Table of Contents

UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

FORM 10-Q

QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934

For the quarterly period ended March 31, 2019

September 30, 2022

OR

TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934

For the transition period fromto

Commission File No. 001-38823

TORTOISE ACQUISITION

HYLIION HOLDINGS CORP.

(Exact Name of Registrant as Specified in Its Charter)

Delaware83-2538002

Delaware

83-2538002
(State or Other Jurisdiction


of Incorporation)

(IRS Employer


Identification No.)

11550 Ash Street, Suite 300

Leawood, KS

66211
1202 BMC Drive, Suite 100,
Cedar Park, TX
78613
(Address of Principal Executive Offices)(Zip Code)

(913) 981-1020

(833) 495-4466
(Registrant’s telephone number, including area code)

Indicate by check mark whether the registrant (1) has filed all reports required to be filed by Section 13 or 15(d) of the Securities Exchange Act of 1934 during the preceding 12 months (or for such shorter period that the registrant was required to file such reports), and (2) has been subject to such filing requirements for the past 90 days. Yes x  No ☒*

* The registrant became subject to such requirements on February 27, 2019, and it has filed all reports so required since that date.

Indicate by check mark whether the registrant has submitted electronically every Interactive Data File required to be submitted pursuant to Rule 405 of Regulation S-T (§ 232.405 of this chapter) during the preceding 12 months (or for such shorter period that the registrant was required to submit such files). Yes x  No 

Indicate by check mark whether the registrant is a large accelerated filer, an accelerated filer, a non-accelerated filer, a smaller reporting company, or an emerging growth company. See the definitions of “large accelerated filer,” “accelerated filer,” “smaller reporting company,” and “emerging growth company” in Rule 12b-2 of the Exchange Act.

Large accelerated filerxAccelerated filer
Non-accelerated filerSmaller reporting company
Emerging growth company

If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act. 

Indicate by check mark whether the registrant is a shell company (as defined in Rule 12b-2 of the Exchange Act). Yes   No 

x

Securities registered pursuant to Section 12(b) of the Act:

Title of each classTrading symbol(s)Name of each exchange on which registered
Units, each consisting of one share of Class A common stock and one-half of one redeemable warrantSHLL.UNew YorkCommon Stock, Exchange
Class A common stock, par value $0.0001 per shareSHLLHYLNThe New York Stock Exchange
Warrants, each whole warrant exercisable for one share of Class A common stock at an exercise price of $11.50 per shareSHLL WSNew York Stock Exchange

As of May 8, 2019, 23,300,917November 1, 2022, 179,714,124 shares of Class A common stock, par value $0.0001 per share, and 5,825,230 shares of Class B common stock, par value $0.0001 per share, were issued and outstanding, respectively. 

outstanding.

TORTOISE ACQUISITION CORP.

Form 10-Q


Table of Contents

HYLIION HOLDINGS CORP.
FORM 10-Q FOR THE QUARTERLY PERIOD ENDED SEPTEMBER 30, 2022
TABLE OF CONTENTS
INDEX
Page No.
Page
PART I. FINANCIAL INFORMATION
Condensed Balance Sheets as of March 31, 2019 (Unaudited) and December 31, 20181
Unaudited 2
Unaudited Condensed StatementConsolidated Statements of Changes in Stockholders’ Equity for the three months ended March 31, 2019
Unaudited
Notes to Unaudited Condensed Financial Statements5
15
19
19
PART II. OTHER INFORMATION
20
Item 1A.Risk Factors20
20
20
20
Item 5.20
Exhibits

i

i


PART I—I. FINANCIAL INFORMATION

Item

ITEM 1. Financial Statements

TORTOISE ACQUISITIONFINANCIAL STATEMENTS

HYLIION HOLDINGS CORP.

CONDENSED CONSOLIDATED BALANCE SHEETS

  March 31, 2019  December 31, 2018 
  (Unaudited)    
Assets:      
Current assets:      
Cash $1,416,892  $ 
Prepaid expenses  308,013    
Total current assets  1,724,905    
Investments held in Trust Account  233,399,676    
Deferred offering costs associated with initial public offering     400,143 
Total assets $235,124,581  $400,143 
         
Liabilities and Stockholders’ Equity:        
Current liabilities:        
Accounts payable $31,809  $10,804 
Accrued expenses  161,853   303,500 
Note payable to Sponsor     61,430 
Accrued franchise tax  50,000    
Accrued income tax  71,506    
Total current liabilities  315,168   375,734 
Deferred legal fees associated with initial public offering  150,000    
Deferred underwriting commissions associated with initial public offering  8,128,108    
Total liabilities  8,593,276   375,734 
         
Commitments:        
Class A common stock, $0.0001 par value; 22,153,130 and -0- shares subject to possible redemption at $10.00 per share as of March 31, 2019 and December 31, 2018, respectively  221,531,300    
         
Stockholders’ Equity:        
Preferred stock, $0.0001 par value; 1,000,000 shares authorized; none issued and outstanding as of March 31, 2019 and December 31, 2018      
Class A common stock, $0.0001 par value; 200,000,000 shares authorized; 1,147,787 and -0- shares issued and outstanding (excluding 22,153,130 and -0- shares subject to possible redemption) as of March 31, 2019 and December 31, 2018, respectively  115    
Class B common stock, $0.0001 par value; 20,000,000 shares authorized; 5,825,230 and 6,468,750 shares issued and outstanding as of March 31, 2019 and December 31, 2018, respectively(1)(2)  583   647 
Additional paid-in capital  4,806,974   24,353 
Retained earnings (accumulated deficit)  192,333   (591)
Total stockholders’ equity  5,000,005   24,409 
Total Liabilities and Stockholders’ Equity $235,124,581  $400,143 

(1)Share amounts have been retroactively restated to reflect the stock dividend of 718,750 shares of Class B common stock in February 2019 (see Note 4).
(2)Share amounts include up to 843,750 shares of Class B common stock subject to forfeiture if the over-allotment option was not exercised in full or in part by the underwriters. On March 4, 2019, the underwriters partially exercised their over-allotment option and on March 7, 2019, the underwriters waived the remainder of their over-allotment option. In connection therewith, the Sponsor forfeited 643,520 shares of Class B common stock for cancellation by the Company.

(Dollar amounts in thousands, except share data)
September 30,
2022
December 31,
2021
(Unaudited)
Assets
Current assets
Cash and cash equivalents$154,161 $258,445 
Accounts receivable894 70 
Inventory140 114 
Prepaid expenses and other current assets5,876 9,068 
Short-term investments232,917 118,787 
Total current assets393,988 386,484 
Property and equipment, net5,772 2,235 
Operating lease right-of-use assets6,792 7,734 
Intangible assets, net195 235 
Other assets1,730 1,535 
Long-term investments68,422 180,217 
Total assets$476,899 $578,440 
Liabilities and stockholders’ equity
Current liabilities
Accounts payable$2,279 $7,455 
Current portion of operating lease liabilities325 21 
Accrued expenses and other current liabilities14,168 7,759 
Total current liabilities16,772 15,235 
Operating lease liabilities, net of current portion7,399 8,623 
Other liabilities1,492 667 
Total liabilities25,663 24,525 
Commitments and contingencies (Note 11)
Stockholders’ equity
Common stock, $0.0001 par value; 250,000,000 shares authorized; 179,645,873 and 173,468,979 shares issued and outstanding at September 30, 2022 and December 31, 2021, respectively
18 17 
Additional paid-in capital396,085 374,795 
Retained earnings55,133 179,103 
Total stockholders’ equity451,236 553,915 
Total liabilities and stockholders’ equity$476,899 $578,440 
The accompanying notes are an integral part of these unaudited condensed consolidated financial statements.


1

TORTOISE ACQUISITION


HYLIION HOLDINGS CORP.

UNAUDITED CONDENSED STATEMENTCONSOLIDATED STATEMENTS OF OPERATIONS

  For The Three Months
Ended
 
  March 31,
2019
 
General and administrative expenses $66,076 
Administrative expenses - related party  10,000 
Franchise tax expense  50,000 
Loss from operations  (126,076)
Investment income from investments held in Trust Account  390,506 
Income before income tax expense  264,430 
Income tax expense  71,506 
Net income $192,924 
     
Weighted average shares outstanding of Class A common stock  23,300,917 
Basic and diluted net income per share, Class A $0.01 
Weighted average shares outstanding of Class B common stock  5,825,230 
Basic and diluted net income per share, Class B $ 

(Dollar amounts in thousands, except share and per share data)
Three Months Ended September 30,Nine Months Ended September 30,
2022202120222021
Revenues
Product sales and other$499 $— $1,011 $— 
Total revenues499 — 1,011 — 
Cost of revenues
Product sales and other2,916 — 7,160 — 
Total cost of revenues2,916 — 7,160 — 
Gross loss(2,417)— (6,149)— 
Operating expenses
Research and development(52,678)(18,150)(88,543)(40,871)
Selling, general and administrative(10,264)(8,660)(32,255)(26,111)
Total operating expenses(62,942)(26,810)(120,798)(66,982)
Loss from operations(65,359)(26,810)(126,947)(66,982)
Interest income1,926 195 3,066 561 
Gain (Loss) on disposal of assets46 — (89)— 
Net loss$(63,387)$(26,615)$(123,970)$(66,421)
Net loss per share, basic and diluted$(0.36)$(0.15)$(0.71)$(0.39)
Weighted-average shares outstanding, basic and diluted174,345,022 172,987,672 173,945,156 171,842,664 
The accompanying notes are an integral part of these unaudited condensed consolidated financial statements.

2

2

TORTOISE ACQUISITION


HYLIION HOLDINGS CORP.

UNAUDITED CONDENSED STATEMENTCONSOLIDATED STATEMENTS OF CHANGES IN STOCKHOLDERS’ EQUITY

  For the Three Months Ended March 31, 2019 
  Common Stock  Additional  Retained earnings  Total 
  Class A  Class B(1)(2)  Paid-In  (Accumulated  Stockholders’ 
  Shares  Amount  Shares  Amount  Capital  Deficit)  Equity 
Balances - December 31, 2018    $   6,468,750  $647  $24,353  $(591) $24,409 
Sale of units in initial public offering, gross  23,300,917   2,330         233,006,840      233,009,170 
Offering costs              (13,355,381)     (13,355,381)
Sale of private placement warrants to Sponsor in private placement              6,660,183      6,660,183 
Forfeiture of Class B common stock        (643,520)  (64)  64       
Common stock subject to possible redemption  (22,153,130)  (2,215)        (221,529,085)     (221,531,300)
Net income                 192,924   192,924 
Balances - March 31, 2019 (unaudited)  1,147,787  $115   5,825,230  $583  $4,806,974  $192,333  $5,000,005 

(1)Share amounts have been retroactively restated to reflect the stock dividend of 718,750 shares of Class B common stock in February 2019 (see Note 4).

(2)Share amounts include up to 843,750 shares of Class B common stock subject to forfeiture if the over-allotment option was not exercised in full or in part by the underwriters. On March 4, 2019, the underwriters partially exercised their over-allotment option and on March 7, 2019, the underwriters waived the remainder of their over-allotment option. In connection therewith, the Sponsor forfeited 643,520 shares of Class B common stock for cancellation by the Company.

(Dollar amounts in thousands, except share data)
Nine Months Ended September 30, 2022
Common StockAdditional
Paid-In
Capital
Retained EarningsTotal
Stockholders’
Equity
SharesAmount
Balance at December 31, 2021173,468,979 $17 $374,795 $179,103 $553,915 
Exercise of common stock options and vesting of restricted stock units, net336,155 — (92)— (92)
Share-based compensation— — 1,563 — 1,563 
Net loss— — — (27,108)(27,108)
Balance at March 31, 2022173,805,134 17 376,266 151,995 528,278 
Exercise of common stock options and vesting of restricted stock units, net193,834 — 15 — 15 
Share-based compensation— — 1,922 — 1,922 
Net loss— — — (33,475)(33,475)
Balance at June 30, 2022173,998,968 17 378,203 118,520 496,740 
Issuance of common stock for acquisition5,500,000 16,114 — 16,115 
Exercise of common stock options and vesting of restricted stock units, net146,905 — (15)— (15)
Share-based compensation— — 1,783 — 1,783 
Net loss— — — (63,387)(63,387)
Balance at September 30, 2022179,645,873 $18 $396,085 $55,133 $451,236 
Nine Months Ended September 30, 2021
Common StockAdditional
Paid-In
Capital
Retained EarningsTotal
Stockholders’
Equity
SharesAmount
Balance at December 31, 2020169,316,421 $19 $364,998 $275,151 $640,168 
Common stock issued for warrants exercised, net of issuance costs371,535 — 4,282 — 4,282 
Exercise of common stock options and vesting of restricted stock units, net1,831,855 — 287 — 287 
Share-based compensation— — 1,510 — 1,510 
Net loss— — — (16,562)(16,562)
Balance at March 31, 2021171,519,811 19 371,077 258,589 629,685 
Exercise of common stock options and vesting of restricted stock units, net1,278,527 215 — 216 
Share-based compensation— — 1,917 — 1,917 
Net loss— — — (23,244)(23,244)
Balance at June 30, 2021172,798,338 20 373,209 235,345 608,574 
Exercise of common stock options and vesting of restricted stock units, net322,650 — 50 — 50 
Share-based compensation— — 545 — 545 
Net loss— — — (26,615)(26,615)
Balance at September 30, 2021173,120,988 $20 $373,804 $208,730 $582,554 
The accompanying notes are an integral part of these unaudited condensed consolidated financial statements.

3

3

TORTOISE ACQUISITION


HYLIION HOLDINGS CORP.

UNAUDITED CONDENSED STATEMENTCONSOLIDATED STATEMENTS OF CASH FLOWS

  For The Three Months
Ended
 
  March 31,
2019
 
Cash Flows from Operating Activities:   
Net income $192,924 
Adjustments to reconcile net income to net cash used in operating activities:    
General and administrative expenses paid by Sponsor  4,218 
Investment income from investments held in Trust Account  (390,506)
Changes in operating assets and liabilities:    
Prepaid expenses  (55,213)
Accounts payable  31,218 
Accrued expenses  76,853 
Accrued franchise tax  50,000 
Accrued income tax  71,506 
Net cash used in operating activities  (19,000)
     
Cash Flows from Investing Activities:    
Cash deposited in Trust Account  (233,009,170)
Net cash used in investing activities  (233,009,170)
     
Cash Flows from Financing Activities:    
Gross proceeds received from initial public offering  233,009,170 
Proceeds received from sale of private placement warrants  6,660,183 
Repayment of note payable to Sponsor  (579,658)
Offering costs paid  (4,644,633)
Net cash provided by financing activities  234,445,062 
     
Net increase in cash  1,416,892 
     
Cash - beginning of the period   
Cash - end of the period $1,416,892 
     
Supplemental Disclosure of Noncash Activities:    
Reduction of accounts payable paid by Sponsor included in note payable $10,213 
Offering costs included in accrued expenses $85,000 
Offering costs included in note payable $250,997 
Deferred underwriting commissions associated with the initial public offering $8,128,108 
Deferred legal fees associated with the initial public offering $150,000 
Prepaid expenses included in note payable $252,800 
Value of common stock subject to possible redemption $221,531,300 

(Dollar amounts in thousands)
Nine Months Ended September 30,
20222021
Cash flows from operating activities
Net loss$(123,970)$(66,421)
Adjustments to reconcile net loss to net cash used in operating activities:
Depreciation and amortization823 657 
Amortization and accretion of investments1,300 1,318 
Noncash lease expense922 720 
Inventory write-down5,634 — 
Loss on disposal of assets89 — 
Share-based compensation5,268 3,972 
Acquired in-process research and development (Note 3)28,752 — 
Changes in operating assets and liabilities:
Accounts receivable(824)(267)
Inventory(5,660)— 
Prepaid expenses and other assets3,097 3,646 
Accounts payable(5,201)5,617 
Accrued expenses and other liabilities7,228 1,309 
Operating lease liabilities(900)(373)
Net cash used in operating activities(83,442)(49,822)
Cash flows from investing activities
Purchase of property and equipment and other(2,621)(2,213)
Proceeds from sale of property and equipment33 — 
Purchase of in-process research and development(14,428)— 
Payments for security deposit, net— (29)
Purchase of investments(160,116)(268,714)
Proceeds from sale and maturity of investments156,382 205,355 
Net cash used in investing activities(20,750)(65,601)
Cash flows from financing activities
Proceeds from exercise of stock warrants, net of issuance costs— 16,257 
Payments for Paycheck Protection Program loan— (908)
Proceeds from exercise of common stock options65 553 
Taxes paid related to net share settlement of equity awards(157)— 
Net cash (used in) provided by financing activities(92)15,902 
Net decrease in cash and cash equivalents and restricted cash(104,284)(99,521)
Cash and cash equivalents and restricted cash, beginning of period259,110 389,705 
Cash and cash equivalents and restricted cash, end of period$154,826 $290,184 
Supplemental disclosure of noncash investing and financing activities:
Common stock issued for purchase of assets$16,115 $— 
Acquisitions of property and equipment included in accounts payable and other$66 $20 
The accompanying notes are an integral part of these unaudited condensed consolidated financial statements.


4

TORTOISE ACQUISITION


Table of Contents
HYLIION HOLDINGS CORP.

NOTES TO UNAUDITED CONDENSED CONSOLIDATED FINANCIAL STATEMENTS

(Dollar amounts in thousands, except as separately indicated)


Note 1. Description of OrganizationOverview
Hyliion Holdings Corp. is a Delaware corporation headquartered in Cedar Park, Texas. References to the “Company,” “Hyliion,” “we,” or “us” in this report refer to Hyliion Holdings Corp. and Business Operations

Organization and General

Tortoise Acquisition Corp. (the “Company”) was incorporated in Delaware on November 7, 2018. its wholly-owned subsidiary, unless expressly indicated or the context otherwise requires.

The Company was formeddesigns and develops hybrid and fully electric powertrain systems for the purpose of effecting a merger, capital stock exchange, asset acquisition, stock purchase, reorganization Class 8 semi-trucks which modify semi-tractors into hybrid and range-extending electric vehicles, respectively. The Company’s hybrid system utilizes intelligent electric drive axles with advanced algorithms and battery technology to optimize vehicle performance, enabling fleets to access an easy, efficient way to decrease fuel expenses, lower emissions and/or similar business combination with one or more businesses (the “Initial Business Combinationimprove vehicle performance (“Hybrid”). The Hypertruck ERXTM system utilizes an intelligent electric powertrain with advanced algorithms to optimize emissions performance and efficiency with no new infrastructure required. The Hypertruck ERX system enables fleets to reduce the cost of ownership while providing the ability to deliver net-negative carbon emissions and operate fully electric when needed. The Company is an “emerging growth company,” as defined in Section 2(a) of the Securities Act of 1933, as amended (the “Securities Act”), as modified by the Jumpstart Our Business Startups Act of 2012 (the “JOBS Act”).

As of March 31, 2019, the Company had not commenced any operations. All activity for the period from November 7, 2018 (date of inception) to March 31, 2019 relates to the Company’s formationrecently launched its commercial Hybrid system, and the initial public offering (the “Initial Public Offering”) described below, and sinceHypertruck ERX system is in the closing of the Initial Public Offering, the identification and evaluation of prospective acquisition targets for an Initial Business Combination and ongoing administrative and compliance matters.design verification phase. The Company will not generate any operating revenues until after completion of its Initial Business Combination, at the earliest. The Company generates non-operating income in the form of interest income earned on investments from the net proceeds derived from the Initial Public Offering. The Company has selected December 31st as its fiscal year end.

Sponsor and Initial Public Offering

The Company’s sponsor is Tortoise Sponsor LLC, a Delaware limited liability company (the “Sponsor”). As described in Note 3, on March 4, 2019, the Company consummated the Initial Public Offering of 23,300,917 of its units (the “Units”), including 800,917 Units that were issued pursuant to the underwriters’ partial exercise of their over-allotment option, generating gross proceeds of approximately $233.0 million. As described in Note 4, on March 4, 2019, simultaneously with the closing of the Initial Public Offering, Tortoise Borrower LLC, a Delaware limited liability company and an affiliate of the Sponsor (“Tortoise Borrower”), purchased an aggregate of 6,660,183 warrants (the “Private Placement Warrants”) at a purchase price of $1.00 per warrant, generating gross proceeds to the Company of approximately $6.66 million (the “Private Placement”).

The Company intends to finance its Initial Business Combination with proceeds from the Initial Public Offering, the Private Placement, the private placement of forward purchase securities (described in Note 5), and from additional issuances, if any, of the Company’s capital stock, debt or a combination of the foregoing.

Trust Account

Upon the closing of the Initial Public Offering and the Private Placement, approximately $233.0 million was placed in a trust account (the “Trust Account”), with Continental Stock Transfer & Trust Company acting as trustee. The proceeds held in the Trust Account are invested only in U.S. government securities with a maturity of 180 days or less or in money market funds that meet certain conditions under Rule 2a-7 under the Investment Company Act of 1940, as amended, which invest only in direct U.S. government treasury obligations. Funds will remain in the Trust Account until the earlier of (i) the consummation of the Initial Business Combination or (ii) the distribution of the Trust Account proceeds as described below. The remaining proceeds outside the Trust Account may be used to pay for business, legal and accounting due diligence on prospective acquisitions and general and administrative expenses.

The Company’s amended and restated certificate of incorporation provides that, except for the withdrawal of interest to pay franchise and income taxes, none of the funds held in the Trust Account (including the interest earned on the funds in the Trust Account) will be released from the Trust Account until the earlier of: (i) the completion of the Initial Business Combination; (ii) the redemption of any shares of Class A common stock included in the Units sold in the Initial Public Offering (the “Public Shares”) that have been properly tendered in connection with a stockholder vote seeking to amend the Company’s amended and restated certificate of incorporation to affect the substance or timing of its obligation to redeem 100% of such Public Shares if it has not consummated an Initial Business Combination within 24 months from the closing of the Initial Public Offering (the “Combination Period”); or (iii) the redemption of 100% of the Public Shares if the Company is unable to complete an Initial Business Combination within the Combination Period. The proceeds deposited in the Trust Account could become subject to the claims of the Company’s creditors, if any, which could have priority over the claims of the Company’s public stockholders.

5

Initial Business Combination

The Company’s management has broad discretion with respect to the specific application of the net proceeds of the Initial Public Offering, although substantially all of the net proceeds of the Initial Public Offering are intended to be generally applied toward consummating an Initial Business Combination. The New York Stock Exchange (the “NYSE”) rules require that the Initial Business Combination occur with one or more target businesses that together have a fair market value of at least 80% of the assets held in the Trust Account (excluding the deferred underwriting discounts and commissions and taxes payable on the interest earned on the Trust Account) at the time of the agreement to enter into the Initial Business Combination. There is no assurance that the Company will be able to successfully effect an Initial Business Combination.

The Company, after signing a definitive agreement for an Initial Business Combination, will either (i) seek stockholder approval of the Initial Business Combination at a meeting called for such purpose in connectionrecently acquired new fuel agnostic capable generator technology with which stockholders may seekit plans to redeem their Public Shares, regardless of whether they vote for or againstdevelop and commercialize the Initial Business Combination, for cash equal to their pro rata share of the aggregate amount on deposit in the Trust Account as of two business days prior to the consummation of the Initial Business Combination, including interest not previously released to the Company to pay its franchise and income taxes, or (ii) provide stockholders the opportunity to sell their Public Shares to the Company by means of a tender offer (and thereby avoid the need for a stockholder vote) for an amount in cash equal to their pro rata share of the aggregate amount on deposit in the Trust Account as of two business days prior to the consummation of the Initial Business Combination, including interest not previously released to the Company to pay its franchise and income taxes. The decision as to whether the Company will seek stockholder approval of the Initial Business Combination or allow stockholders to sell their Public Shares in a tender offer will be made by the Company, solely in its discretion, and will be based on a variety of factors such as the timing of the transaction and whether the terms of the transaction would otherwise require the Company to seek stockholder approval, unless a vote is required by law or under NYSE rules. If the Company seeks stockholder approval, it will complete its Initial Business Combination only if a majority of the outstanding shares of common stock voted are voted in favor of the Initial Business Combination. However, in no event will the Company redeem its Public Shares in an amount that would cause its net tangible assets to be less than $5,000,001. In such case, the Company would not proceed with the redemption of its Public Shares and the related Initial Business Combination, and instead would search for an alternate Initial Business Combination.

If the Company holds a stockholder vote or there is a tender offer for shares in connection with an Initial Business Combination, a stockholder will have the right to redeem such holder’s Public Shares for an amount in cash equal to such holder’s pro rata share of the aggregate amount on deposit in the Trust Account as of two business days prior to the consummation of the Initial Business Combination, including interest not previously released to the Company to pay its franchise and income taxes. As a result, such Public Shares are recorded as temporary equity upon the completion of the Initial Public Offering, in accordance with the Financial Accounting Standards Board (“FASB”) Accounting Standards Codification (“ASC”) 480, “Distinguishing Liabilities from Equity.”

Notwithstanding the foregoing, the Company’s amended and restated certificate of incorporation provides that a public stockholder, together with any affiliate of such stockholder or any other person with whom such stockholder is acting in concert or as a “group” (as defined under Section 13 of the Securities Exchange Act of 1934, as amended (the “Exchange Act”)), will be restricted from redeeming their shares with respect to more than an aggregate of 20% or more of the shares of Class A common stock sold in the Initial Public Offering, without the prior consent of the Company.

The Sponsor, Tortoise Borrower, the Company’s officers and directors and Atlas Point Energy Infrastructure Fund, LLC (“Atlas Point Fund”) (collectively, the “Initial Stockholders”) agreed not to propose an amendment to the amended and restated certificate of incorporation that would affect the substance or timing of the Company’s obligation to redeem 100% of the Public Shares if the Company does not complete an Initial Business Combination, unless the Company provides the public stockholders the opportunity to redeem their shares of Class A common stock in conjunction with any such amendment.

Pursuant to the Company’s amended and restated certificate of incorporation, if the Company is unable to complete an Initial Business Combination within the Combination Period, the Company will (i) cease all operations except for the purpose of winding up, (ii) as promptly as reasonably possible but no more than 10 business days thereafter subject to lawfully available funds therefor, redeem the Public Shares, at a per-share price, payable in cash, equal to the aggregate amount then on deposit in the Trust Account including interest earned on the funds held in the Trust Account and not previously released to the Company to pay the Company’s franchise and income taxes (less up to $100,000 of such net interest to pay dissolution expenses), divided by the number of then-outstanding Public Shares, which redemption will completely extinguish the public stockholders’ rights as stockholders (including the right to receive further liquidating distributions, if any), subject to applicable law, and (iii) as promptly as reasonably possible following such redemption, subject to the approval of the Company’s remaining stockholders and the Company’s board of directors, dissolve and liquidate, subject in each case to the Company’s obligations under Delaware law to provide for claims of creditors and the requirements of other applicable law. The Initial Stockholders have entered into a letter agreement with the Company, pursuant to which they agreed to waive their rights to liquidating distributions from the Trust Account with respect to any Founder Shares (as defined below) held by them if the Company fails to complete the Initial Business Combination within the Combination Period. However, if any of the Initial Stockholders acquire shares of Class A common stock in or after the Initial Public Offering, they will be entitled to liquidating distributions from the Trust Account with respect to such shares if the Company fails to complete the Initial Business Combination within the Combination Period.

Hypertruck KARNO.

In the event of a liquidation, dissolution or winding up of the Company after an Initial Business Combination, the Company’s stockholders are entitled to share ratably in all assets remaining available for distribution to them after payment of liabilities and after provision is made for each class of stock, if any, having preference over the common stock. The Company’s stockholders have no preemptive or other subscription rights. There are no sinking fund provisions applicable to the common stock, except that the Company will provide its stockholders with the opportunity to redeem their Public Shares for cash equal to their pro rata share of the aggregate amount then on deposit in the Trust Account and not previously released to the Company to pay the Company’s franchise and income taxes, upon the completion of the Initial Business Combination, subject to the limitations described herein.

Commencing April 22, 2019, holders of the Units were permitted to elect to separately trade the shares of Class A common stock and Warrants (as defined below) included in the Units. No fractional shares will be issued upon separation of the Units and only whole Warrants will trade.

Liquidity

As of March 31, 2019, the Company had approximately $1.4 million in cash in its operating account and approximately $391,000 of investment income in the Trust Account available to pay franchise and income taxes (less up to $100,000 of such net interest to pay dissolution expenses).

Through March 31, 2019, the Company’s liquidity needs have been satisfied through a $25,000 capital contribution from the Sponsor in exchange for the issuance of the Founder Shares (as defined below and described in

Note 4) to the Sponsor, an approximately $580,000 loan from the Sponsor pursuant to an unsecured promissory note (the “Note”), and the net proceeds from the consummation of the Private Placement not held in the Trust Account. The Company repaid the Note to the Sponsor in full on March 29, 2019.

Based on the foregoing, management believes that the Company will have sufficient working capital and borrowing capacity to meet the Company’s needs through the earlier of the consummation of an Initial Business Combination or one year from this filing. Over this time period, the Company will use these funds for payment of general and administrative expenses as well as expenses associated with identifying and evaluating prospective Initial Business Combination candidates, performing due diligence on prospective target businesses and structuring, negotiating and consummating the Initial Business Combination.

2. Summary of Significant Accounting Policies

Basis of Presentation

The accompanying unaudited

These condensed financialconsolidated statements include the accounts of the Company and have been prepared in accordance with accounting principles generally accepted in the United States generally accepted accounting principlesof America (“GAAPGAAP”) and pursuant to the rules and regulations of the United States Securities and Exchange Commission (“SEC”), which permit reduced disclosure for interim periods. All intercompany transactions and balances have been eliminated upon consolidation. The condensed consolidated balance sheet at December 31, 2021 was derived from audited financial information and Article 8 of Regulation S-X. Accordingly, they dostatements for the fiscal year then ended, but does not include all of the information and footnotesnecessary disclosures required by GAAP.with respect to annual financial statements. In the opinion of management,the Company, these condensed consolidated financial statements include all recurring adjustments (consisting ofand normal accruals) consideredaccruals necessary for a fair presentation have been included. Operatingof the Company’s financial position, results of operations and cash flows for the three months ended March 31, 2019dates and periods presented. These condensed consolidated financial statements and accompanying notes should be read in conjunction with the Company’s 2021 Annual Report. Results for interim periods are not necessarily indicative of the results that mayto be expected for thea full fiscal year ending December 31, 2019.

The accompanying unauditedor for any future period.

These condensed consolidated financial statements should be read in conjunction withhave been prepared on a going concern basis, which contemplates the audited financial statementsrealization of assets and notes thereto includedsettlement of liabilities in the prospectus filed bynormal course of business. The Company is an early-stage growth company and has generated negative cash flows from operating activities since inception. At September 30, 2022, the Company with the U.S. Securities and Exchange Commission (the “SEC”) on March 1, 2019 and the audited balance sheet filed as an exhibit to the Company’s Current Report on Form 8-K filed with the SEC on March 8, 2019.

Emerging Growth Company

Section 102(b)(1)had total equity of the JOBS Act exempts emerging growth companies from being required to comply with new or revised financial accounting standards until private companies (that is, those that have not had a Securities Act registration statement declared effective or do not have a class of securities registered under the Exchange Act) are required to comply with the new or revised financial accounting standards. The JOBS Act provides that a company can elect to opt out of the extended transition period and comply with the requirements that apply to non-emerging growth companies, but any such election to opt out is irrevocable. The Company has elected not to opt out of such extended transition period, which means that when a standard is issued or revised and it has different application dates for public or private companies, the Company, as an emerging growth company, can adopt the new or revised standard at the time private companies adopt the new or revised standard. This may make comparison of the Company’s financial statements with another public company which is neither an emerging growth company nor an emerging growth company which has opted out of using the extended transition period difficult or impossible because of the potential differences in accounting standards used.

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Net Income (Loss) Per Share of Common Stock

The Company’s condensed statement of operations includes a presentation of income per share for common stock subject to redemption in a manner similar to the two-class method of income per share. Basic and diluted net income per share of Class A common stock for the three months ended March 31, 2019 is calculated by dividing the investment income earned on the investments held in the Trust Account of approximately $391,000, net of funds available to be withdrawn from the Trust Account for payment of taxes, resulting in a total of approximately $193,000, by the weighted average shares of Class A common stock outstanding for the period. Basic and diluted net income per share of Class B common stock for the three months ended March 31, 2019 is calculated by dividing the net income, less income attributable to Class A common stock, by the weighted average number of shares of Class B common stock outstanding for the period.

The Company complies with accounting and disclosure requirements of FASB ASC 260, “Earnings Per Share.” Net loss per share of common stock is computed by dividing net loss applicable to common stockholders by the weighted average number of shares of common stock outstanding for the period. The Company has not considered the effect of the Warrants sold in the Initial Public Offering and the Private Placement Warrants to purchase an aggregate 18,310,641 shares of Class A common stock in the calculation of diluted loss per share, since inclusion would be anti-dilutive under the treasury stock method as of March 31, 2019.

Concentration of Credit Risk

Financial instruments that potentially subject the Company to concentration of credit risk consist$451.2 million, inclusive of cash accounts in a financial institution which, at times, may exceed the federal depository insurance coverageand cash equivalents of $250,000. As$154.2 million and investments of March 31, 2019 and December 31, 2018,$301.3 million. Based on this, the Company has not experienced losses on these accountssufficient funds to continue to execute its business strategy for the next twelve months.

Use of Estimates and management believes the Company is not exposed to significant risk on such accounts.

Financial Instruments

The fair valueUncertainty of the Company’s assets and liabilities, which qualify as financial instruments under FASB ASC 820, “Fair Value Measurements and Disclosures,” approximates the carrying amounts represented in the condensed balance sheets.

Fair Value Measurements

FASB ASC 820, “Fair Value Measurements and Disclosures,” defines fair value and requires disclosures on fair value measurements. Fair value is defined as the price that would be received for sale of an asset or paid for transfer of a liability, in an orderly transaction between market participants at the measurement date. GAAP establishes a three-tier fair value hierarchy, which prioritizes the inputs used in measuring fair value.

The hierarchy gives the highest priority to unadjusted quoted prices in active markets for identical assets or liabilities (Level 1 measurements) and the lowest priority to unobservable inputs (Level 3 measurements). These tiers include:

Level 1, defined as observable inputs such as quoted prices (unadjusted) for identical instruments in active markets;
Level 2, defined as inputs other than quoted prices in active markets that are either directly or indirectly observable such as quoted prices for similar instruments in active markets or quoted prices for identical or similar instruments in markets that are not active; and
Level 3, defined as unobservable inputs in which little or no market data exists, therefore requiring an entity to develop its own assumptions, such as valuations derived from valuation techniques in which one or more significant inputs or significant value drivers are unobservable.

In some circumstances, the inputs used to measure fair value might be categorized within different levels of the fair value hierarchy. In those instances, the fair value measurement is categorized in its entirety in the fair value hierarchy based on the lowest level input that is significant to the fair value measurement.

FASB ASC 825, “Financial Instruments,” requires all entities to disclose the fair value of financial instruments, both assets and liabilities for which it is practicable to estimate fair value. As of March 31, 2019 and December 31, 2018, the recorded values of cash, prepaid expenses, accounts payable and accrued expenses approximate the fair values due to the short-term nature of the instruments.

Use of Estimates

Coronavirus Pandemic

The preparation of the financial statements in conformity with GAAP requires the Company’s management to make certain estimates and assumptions that affect the reported amounts of assets and liabilities and disclosure of contingent assets and liabilities at the dateas of the balance sheet and thedate, as well as reported amounts of expenses during the reporting period. It is at least reasonably possible thatThe Company’s most significant estimates and judgments involve revenue recognition, inventory, warranties, acquisitions, income taxes and valuation of share-based compensation. The Company bases its estimates on historical experience and on various other assumptions believed to be reasonable, the estimateresults of which form the effectbasis for making judgments about the carrying values of a condition, situation or set of circumstances that existed at the date of the balance sheet, which management considered in formulating its estimate, could change due to one or more future confirming events.assets and liabilities. Actual results could differ from estimates.

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Offering Costs

The Company complies with the requirements of FASB ASC 340-10-S99-1those estimates, and SEC Staff Accounting Bulletin Topic 5A – “Expenses of Offering.” Offering costs consist of expenses incurred in connection with preparation of the Initial Public Offering. These expenses, together with the underwriting discounts and commissions, were chargedsuch differences could be material to equity upon completion of the Initial Public Offering.

Class A Common Stock Subject to Possible Redemption

The Company accounts for its Class A common stock subject to possible redemption in accordance with FASB ASC 480, “Distinguishing Liabilities from Equity.” Shares of Class A common stock subject to mandatory redemption (if any) are classified as a liability and measured at fair value. Shares of conditionally redeemable Class A common stock (including shares of Class A common stock that feature redemption rights that are either within the control of the holder or subject to redemption upon the occurrence of uncertain events not solely within the Company’s control) are classified as temporary equity. At all other times, sharesfinancial statements.

On January 30, 2020, the World Health Organization declared the coronavirus outbreak a “Public Health Emergency of Class A common stock are classified as stockholders’ equity. The Company’s Class A common stock features certain redemption rights that are considered to beInternational Concern” and on March 11, 2020, declared the coronavirus outbreak a pandemic. In mid-March 2020, U.S. State Governors, local officials and leaders outside of the Company’s controlU.S. began ordering various “shelter-in-place” orders, which have had various impacts on the U.S. and subject toglobal economies. The lingering impacts of the occurrencecoronavirus pandemic primarily include ongoing shortages in the transportation industry supply chain.
Concentration of uncertain future events. Supplier Risk
The Company recognizes changes in redemption value immediately as they occuris dependent on certain suppliers, the majority of which are single source suppliers, and will adjust the carrying valueinability of the security at the end of each reporting period. Increases or decreases in the carrying value amount of redeemable shares of Class A common stock shall be affected by charges against additional paid-in capital. Accordingly, as of March 31, 2019, 22,153,130 shares of Class A common stock subjectthese suppliers to conditional redemption are presented as temporary equity, outside of the stockholders’ equity sectiondeliver necessary components of the Company’s condensed balance sheet.

Income Taxes

The Company follows the asset and liability method of accounting for income taxes under FASB ASC 740, “Income Taxes.” Deferred tax assets and liabilities are recognized for the estimated future tax consequences attributable to differences between the condensed balance sheets carrying amounts of existing assets and liabilities and their respective tax bases. Deferred income tax assets and liabilities are measured using enacted tax rates expected to apply to taxable income in the years in which those temporary differences are expected to be recovered or settled. The effect on deferred tax assets and liabilities of a change in tax rates is recognized in income during the period that included the enactment date. Valuation allowances are established, when necessary, to reduce deferred tax assets to the amount expected to be realized.

FASB ASC 740, “Income Taxes,” prescribes a recognition threshold and a measurement attribute for the financial statement recognition and measurement of tax positions taken or expected to be takenproducts in a tax return. For those benefitstimely manner at prices, quality levels and volumes

5


that are acceptable, or the Company’s inability to be recognized, a tax position must be more likely than not to be sustained upon examination by taxing authorities. There were no unrecognized tax benefits as of March 31, 2019 or December 31, 2018. The Company recognizes accrued interest and penalties related to unrecognized tax benefits as income tax expense. No amounts were accrued for the payment of interest and penalties as of March 31, 2019 and December 31, 2018. The Company is currently not aware of any issues under review thatefficiently manage these components from these suppliers, could result in significant payments, accruals or material deviation from its position. The Company is subject to income tax examinations by major taxing authorities since inception.

As of March 31, 2019 and December 31, 2018, the Company had gross deferred tax assets related to federal and state net operating loss carryforwards for income tax purposes of approximately $120 and $16,000, respectively. The Company has not performed a detailed analysis to determine whether an ownership change under Section 382 of the Internal Revenue Code has occurred. The effect of an ownership change would be the imposition of an annual limitation on the use of net operating loss carryforwards attributable to periods before the change. Any limitation may result in expiration of a portion of the net operating loss before utilization.

In assessing the realization of deferred tax assets, management considers whether it is more likely than not that some portion or all of the deferred tax assets will be realized. The ultimate realization of deferred tax assets is dependent upon the generation of future taxable income during the period in which those temporary differences become deductible. Management considers the scheduled reversal of deferred tax liabilities, projected future taxable income and taxing strategies in making this assessment. In case the deferred tax assets will not be realized in future periods, the Company has provided a valuation allowance for the full amount of the deferred tax assets as of March 31, 2019 and December 31, 2018.

Recent Accounting Pronouncements

Management does not believe that any recently issued, but not yet effective, accounting pronouncements, if currently adopted, would have a material impactadverse effect on the Company’s condensedbusiness, prospects, financial statements.

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condition and operating results.

Cash and Cash Equivalents

3. Initial Public Offering

The Company sold 23,300,917 Units in the Initial Public Offering, including 800,917 Units that were issued pursuant to the underwriters’ partial exerciseconsiders all highly liquid investments with a maturity date of their over-allotment option, at a price of $10.00 per Unit, generating gross proceeds of approximately $233.0 million, and incurring offering costs of approximately $13.36 million, inclusive of approximately $8.13 million in deferred underwriting commissions.

Each Unit consists of one share of the Company’s Class A common stock, par value $0.0001 per share, and one-half of one redeemable warrant (each, a “Warrant” and, collectively, the “Warrants”). Each whole Warrant entitles the holder to purchase one share of Class A common stock at an exercise price of $11.50 per share. No fractional shares will be issued upon separation of the Units and only whole Warrants will trade. Each Warrant will become exercisable on the later of 3090 days after the completion of the Company’s Initial Business Combination and 12 months from the closing of the Initial Public Offering and will expire five years after the completion of the Company’s Initial Business Combination or earlier upon redemption or liquidation. Once the Warrants become exercisable, the Company may redeem the outstanding Warrants in whole, but not in part, at a price of $0.01 per Warrant upon a minimum of 30 days’ prior written notice of redemption, if and only if the last reported sale price of the Company’s Class A common stock equals or exceeds $18.00 per share for any 20 trading days within a 30-trading day period ending on the third business day prior to the date on which the Company sent the notice of redemption to the warrantholders.

Of the Units sold in the Initial Public Offering, an aggregate of 77,750 Units (the “Affiliated Units”) were purchased by certain employees of affiliates of the Company.

4. Related Party Transactions

Founder Shares

In November 2018, the Sponsor paid $25,000 in offering expenses on behalf of the Company in exchange for the issuance of 5,750,000 shares of the Company’s Class B common stock (the “Founder Shares”), or approximately $0.004 per share. In February 2019, the Company effected a stock dividend of 718,750 shares of Class B common stock, resulting in the Sponsor holding an aggregate of 6,468,750 Founder Shares (up to 843,750 shares of which were subject to forfeiture to the extent the underwriters did not exercise their over-allotment option). On March 4, 2019, the underwriters partially exercised their over-allotment option and on March 7, 2019, the underwriters waived the remainder of their over-allotment option. In connection therewith, the Sponsor forfeited 643,520 Founder Shares for cancellation by the Company. As used herein, unless the context otherwise requires, “Founder Shares” shall be deemed to include the shares of Class A common stock issuable upon conversion thereof. The Founder Shares are identical to the shares of Class A common stock included in the Units sold in the Initial Public Offering except that the Founder Shares are shares of Class B common stock which automatically convert into shares of Class A common stockless at the time of the Initial Business Combinationpurchase to be cash and cash equivalents only if in checking, savings or money market accounts. Cash and cash equivalents include cash held in banks and money market accounts and are subjectcarried at cost, which approximates fair value. The Company maintains cash in excess of federally insured limits at financial institutions which it believes are of high credit quality and has not incurred any losses related to certain transfer restrictions, as described in more detail below.

these balances to date. The holdersCompany believes its credit risk, with respect to these financial institutions to be minimal.

Restricted Cash
The Company has provided its corporate headquarters lessor with a letter of credit for $0.7 million to secure the performance of the Founder Shares have agreed, subjectCompany's lease obligations, backed by a restricted cash deposit to limited exceptions, notpay any draws on the letter of credit by the lessor. Total cash and cash equivalents and restricted cash presented in the condensed consolidated statements of cash flows is summarized as follows:
September 30, 2022December 31, 2021September 30, 2021December 31, 2020
Cash and cash equivalents$154,161 $258,445 $289,486 $389,705 
Restricted cash included in other non-current assets665 665 698 — 
$154,826 $259,110 $290,184 $389,705 
Accounts Receivable
Accounts receivable are stated at gross invoice amount, net of an allowance for doubtful accounts. The allowance for doubtful accounts is maintained at a level considered adequate to provide for potential account losses on the balance based on the Company’s evaluation of the anticipated impact of current economic conditions, changes in the character and size of the balance, past and expected future loss experience and other pertinent factors. At September 30, 2022 and December 31, 2021, accounts receivable included amounts receivable from customers of $0.6 million and $45.0 thousand, respectively. At September 30, 2022 and December 31, 2021, there was no allowance for doubtful accounts required based on the Company's evaluation.
Investments
The Company’s investments consist of corporate bonds, U.S. treasury and agency securities, state and local municipal bonds and commercial paper, all of which are classified as held-to-maturity, with a maturity date of 36-months or less at the time of purchase. The Company determines the appropriate classification of investments at the time of purchase and re-evaluates such designation as of each balance sheet date. Investments are classified as held-to-maturity when the Company has the positive intent and ability to hold the securities to maturity. Held-to-maturity securities are stated at amortized cost, adjusted for amortization of premiums and accretion of discounts to maturity. Such amortization, along with interest, is included in interest income. The Company uses the specific identification method to determine the cost basis of securities sold.
Investments are impaired when a decline in fair value is judged to be other-than-temporary. The Company evaluates investments for impairment by considering the length of time and extent to which market value has been less than cost or amortized cost, the financial condition and near-term prospects of the issuer as well as specific events or circumstances that may influence the operations of the issuer and the Company’s intent to sell the security or the likelihood that it will be required to sell the security before recovery of the entire amortized cost. Once a decline in fair value is determined to be other-than-temporary, an impairment charge is recorded to other income and a new cost basis in the investment is established.
Fair Value Measurements
ASC 820, Fair Value Measurements, clarifies that fair value is an exit price, representing the amount that would be received to sell an asset or paid to transfer assigna liability in an orderly transaction between market participants. As such, fair value is a market-based measurement that should be determined based upon assumptions that market participants would use in pricing an asset or sellliability. As a basis for considering such assumptions, ASC 820 establishes a three-tier fair value hierarchy, which prioritizes the inputs used in measuring fair value as follows:
Level I: Quoted prices (unadjusted) for identical assets or liabilities in active markets that the Company can access at the measurement date;
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Level II: Significant other observable inputs other than level I prices such as quoted prices for similar assets or liabilities, quoted prices in markets that are not active or other inputs that are observable or can be corroborated by observable market data; and
Level III: Significant unobservable inputs that reflect the Company’s own assumptions about the assumptions that market participants would use in pricing an asset or liability.
An asset’s or liability’s fair value measurement level within the fair value hierarchy is based on the lowest level of any input that is significant to the fair value measurement. Valuation techniques used maximize the use of their Founder Shares untilobservable inputs and minimize the earlieruse of unobservable inputs.
The Company believes its valuation methods are appropriate and consistent with other market participants, however the use of different methodologies or assumptions to occur of: (i) one year afterdetermine the completionfair value of certain financial instruments could result in a different fair value measurement at the reporting date.
The Company’s financial instruments consist of cash and cash equivalents and restricted cash, accounts receivable, investments, accounts payable and accrued expenses for which the carrying value approximates fair value, exclusive of any interim unrealized gains or losses, because of the Initial Business Combination and (ii) subsequentshort-term nature of the instruments. The fair values of investments are based on quoted prices for identical or similar instruments in markets that are not active. As a result, investments are classified within Level II of the fair value hierarchy.
Revenue
The Company follows five steps to recognize revenue from contracts with customers under ASC 606, Revenue from Contracts with Customers, which are:
Step 1: Identify the contract(s) with a customer;
Step 2: Identify the performance obligations in the contract;
Step 3: Determine the transaction price;
Step 4: Allocate the transaction price to the Initial Business Combination, (a) ifperformance obligations in the last reportedcontract; and
Step 5: Recognize revenue when (or as) a performance obligation is satisfied.
Revenue is comprised of sales of Hybrid systems for Class 8 semi-trucks, Class 8 semi-trucks outfitted with Hybrid systems and specific other features and services that meet the definition of a performance obligation, including internet connectivity and data processing. We provide installation services for the Hybrid system onto the customers’ vehicle. The Company’s products are marketed and sold to end-user fleet customers in North America. When our contracts with customers contain multiple performance obligations and where material, the contract transaction price is allocated on a relative standalone selling price basis to each performance obligation. There is no meaningful basis on which to disaggregate revenue in the current period.
We recognize revenue on Hybrid system sales and Class 8 semi-trucks outfitted with Hybrid systems upon delivery and acceptance of the vehicle to the customer, which is when control transfers. Contracts are reviewed for significant financing components and payments are typically received within 30 days of delivery. The sale of a Hybrid system to an end-use fleet customer consists of a completed modification to the customer vehicle and the installation services involve significant integration of the Hybrid system with the customer’s vehicle. Installation services are not distinct within the context of the contract and together with the sale of the Hybrid system represent a single performance obligation. We do not offer any sales returns. Amounts billed to customers related to shipping and handling are classified as revenue, and we have elected to recognize the cost for freight and shipping when control has transferred to the customer as a cost of revenue. Our policy is to exclude taxes collected from customers from the transaction price of contracts. In the Company’sfourth quarter of fiscal 2021, we began taking deposits to secure future Hypertruck ERX production slots.
When a Class A common stock equals8 semi-truck outfitted with a Hybrid system is resold to a customer, judgment is required to determine if we are the principal or exceeds $12.00 per share (as adjustedagent in the arrangement. We consider factors such as, but not limited to, which entity has the primary responsibility for stock splits, stock dividends, reorganizations, recapitalizationsfulfilling the promise to provide the specified good or service, which entity has inventory risk before the specified good or service has been transferred to a customer and which entity has discretion in establishing the like)price for any 20 trading days within any 30-trading daythe specified good or service. We have determined that we are the principal in transactions involving the resale of Class 8 semi-trucks outfitted with the Hybrid system.
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The disaggregation of our revenue sources for the three and nine months ended September 30, 2022 and 2021 is summarized as follows:
Three Months Ended September 30,Nine Months Ended September 30,
2022202120222021
Hybrid systems and other$243 $— $755 $— 
Class 8 semi-truck prepared for Hybrid system upfit256 — 256 — 
Total product sales and other$499 $— $1,011 $— 
Warranties
We provide limited assurance-type warranties under our contracts and do not offer extended warranties or maintenance contracts. The warranty period commencing at least 150 days aftertypically extends for the consummationlesser of two years or 200,000 miles following transfer of control and solely relate to correction of product defects during the warranty period. We recognize the cost of the Initial Business Combination, or (b)warranty upon transfer of control based on estimated and historical claims rates and fulfillment costs, which are variable. Should product failure rates and fulfillment costs differ from these estimates, material revisions to the date on whichestimated warranty liability would be required. Warranty expense is recorded as a component of cost of revenue.
Note 3. Acquisition
In September 2022, we acquired certain assets (the "Acquired Assets") of General Electric Company's GE Additive business (the "Acquisition"). The Acquired Assets include new hydrogen and fuel agnostic capable generator technology (“KARNO”). The Acquisition did not meet the Company completesdefinition of a liquidation, merger, stock exchange or other similar transaction that resultsbusiness combination and was accounted for as an asset acquisition. No goodwill was recognized and payments allocated to in-process research and development ("IPR&D") were recorded in allresearch and development expense as there was no alternative future use. Total consideration for the Acquisition was $32.3 million comprised of the Company’s stockholders having the right to exchange their$15.0 million in cash, 5,500,000 shares of common stock for cash, securities or other property.

Private Placement Warrants

Concurrently withvalued at $16.1 million on the closing date and $1.2 million in direct transaction costs. $3.6 million was recorded as property and equipment with expected useful lives of primarily five years and $28.8 million was recorded as research and development expense. All assets were valued using level 3 inputs, with property and equipment valued using a market approach and IPR&D valued using an income approach based on Company management’s projections. The cash component of the Initial Public Offering, Tortoise Borrower purchased an aggregate of 6,660,183 Private Placement Warrants at a price of $1.00 per warrant, generating gross proceeds of approximately $6.66 million,consideration was recorded in the Private Placement. Each Private Placement Warrantstatement of cash flows and allocated between purchase of property and equipment and purchase of IPR&D under investing activities.

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Note 4. Investments
The amortized cost, unrealized gains and losses, fair value and maturities of our held-to-maturity investments at September 30, 2022 and December 31, 2021 are summarized as follows:
Fair Value Measurements at September 30, 2022
Amortized CostGross Unrealized GainsGross Unrealized LossesFair Value
Commercial paper$80,215 $— $(290)$79,925 
U.S. government agency bonds4,450 — (315)4,135 
State and municipal bonds30,485 — (756)29,729 
Corporate bonds and notes186,189 — (4,016)182,173 
$301,339 $— $(5,377)$295,962 
Fair Value Measurements at December 31, 2021
Amortized CostGross Unrealized GainsGross Unrealized LossesFair Value
Commercial paper$73,908 $$(31)$73,879 
U.S. government agency bonds4,450— (7)4,443
State and municipal bonds17,797— (115)17,682
Corporate bonds and notes202,849(953)201,899
$299,004 $$(1,106)$297,903 
September 30, 2022December 31, 2021
Amortized CostFair ValueAmortized CostFair Value
Due in one year or less$232,917 $229,943 $118,787 $118,714 
Due after one year through five years68,422 66,019 180,217 179,189 
$301,339 $295,962 $299,004 $297,903 
Note 5. Fair Value Measurements
The fair value measurements of our financial assets at September 30, 2022 and December 31, 2021 are summarized as follows:
Fair Value Measurements at September 30, 2022
Level ILevel IILevel IIITotal
 Cash and cash equivalents$154,161 $— $— $154,161 
 Restricted cash665 — — 665 
 Held-to-maturity investments:
Commercial paper— 79,925 — 79,925 
U.S. government agency bonds— 4,135 — 4,135 
State and municipal bonds— 29,729 — 29,729 
Corporate bonds and notes— 182,173 — 182,173 
$154,826 $295,962 $— $450,788 
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Fair Value Measurements at December 31, 2021
Level ILevel IILevel IIITotal
Cash and cash equivalents$258,445 $— $— $258,445 
Restricted cash665 — — 665 
Held-to-maturity investments:
Commercial paper— 73,879 — 73,879 
U.S. government agency bonds— 4,443 — 4,443 
State and municipal bonds— 17,682 — 17,682 
Corporate bonds and notes— 201,899 — 201,899 
$259,110 $297,903 $— $557,013 
Note 6. Inventory
The carrying value of our inventory at September 30, 2022 and December 31, 2021 is exercisable for one sharesummarized as follows:
September 30, 2022December 31, 2021
Raw materials$— $— 
Work in process
Finished goods135 110 
$140 $114 
During the three and nine months ended September 30, 2022, we recorded inventory write-downs of $2.3 million and $5.6 million, respectively. During the Company’s Class A common stockthree and nine months ended September 30, 2021, we recorded no inventory write-downs. These write-downs are included in cost of revenues.
Note 7. Property and Equipment, Net
Property and equipment, net at an exercise price of $11.50 per share. A portion ofSeptember 30, 2022 and December 31, 2021 is summarized as follows:
September 30, 2022December 31, 2021
Production machinery and equipment$5,684 $1,717 
Vehicles932 720 
Leasehold improvements1,037 1,077 
Office furniture and fixtures159 155 
Computers and related equipment1,336 1,219 
9,148 4,888 
Less: accumulated depreciation(3,376)(2,653)
Total property and equipment, net$5,772 $2,235 
Note 8. Share-Based Compensation
During the purchase price of the Private Placement Warrants was added to the proceeds from the Initial Public Offering held in the Trust Account. If the Initial Business Combination is not completed within the Combination Period, the proceeds from the sale of the Private Placement Warrants held in the Trust Account will be used to fund the redemption of the Public Shares (subject to the requirements of applicable law)nine months ended September 30, 2022 and the Private Placement Warrants will expire worthless. The Private Placement Warrants will be non-redeemable for cash and exercisable on a cashless basis so long as they are held by Tortoise Borrower or its permitted transferees.

Tortoise Borrower agreed, subject to limited exceptions, not to transfer, assign or sell any of its Private Placement Warrants until 30 days after the completion of the Initial Business Combination.


Note Payable to Sponsor

On November 7, 2018, the Sponsor agreed to loan2021, the Company fundsgranted 2.2 million and 3.8 million, respectively, restricted stock units which will vest over a period of one to cover expenses related to the Initial Public Offering pursuant to the Note. This Note was non-interest bearing and payablefour years, some of which include performance criteria based on the earlierachievement of 180 dayskey Company milestones. During the nine months ended September 30, 2022 and the closing of the Initial Public Offering. The Company borrowed approximately $580,000 under the Note,2021, 0.8 million and repaid the Note in full on March 29, 2019.

Administrative Services Agreement

Pursuant to an Administrative Services Agreement between the Company0.4 million, respectively, restricted stock units and the Sponsor, dated February 27, 2019 (the “Administrative Services Agreement”), the Company agreed to pay the Sponsor a total of $10,000 per month for office space, utilities and administrative support. Upon completion of the Initial Business Combination or the Company’s liquidation, the agreement will terminate. The Company incurred $10,000 for expenses in connection with the Administrative Services Agreementoptions were forfeited. Share-based compensation expense for the three and nine months ended March 31, 2019, which is reflected in the accompanying condensed statement of operations. On March 29, 2019, the Sponsor assigned all of its rights, interestsSeptember 30, 2022 was $1.8 million and obligations under the Administrative Services Agreement to Tortoise Capital Advisors, L.L.C.

5. Commitments & Contingencies

Forward Purchase Agreement

The Company entered into an amended and restated forward purchase agreement (the “Forward Purchase Agreement”) with Atlas Point Fund, pursuant to which Atlas Point Fund, which is a fund managed by CIBC National Trust but is not affiliated with the Company or the Sponsor, agreed to purchase up to an aggregate maximum amount of $150,000,000 of either (i) a number of units (the “Forward Purchase Units”), consisting of one share of Class A common stock (the “Forward Purchase Shares”) and one-half of one redeemable warrant (the “Forward Purchase Warrants”), for $10.00 per unit or (ii) a number of Forward Purchase Shares for $9.67 per share (such Forward Purchase Shares valued at $9.67 per share or the Forward Purchase Units, as the case may be, the “Forward Purchase Securities”), in a private placement that will close simultaneously with the closing of the Initial Business Combination. The Forward Purchase Warrants will have the same terms as the Warrants and the Forward Purchase Shares will be identical to the shares of Class A common stock included in the Units sold in the Initial Public Offering, except the Forward Purchase Shares and the Forward Purchase Warrants will be subject to transfer restrictions and certain registration rights. The proceeds from the sale of the Forward Purchase Securities may be used as part of the consideration to the sellers in the Initial Business Combination, and any excess funds may be used$5.3 million, respectively. Share-based compensation expense for the working capital needs of the post-transaction company. This agreement is independent of the percentage of stockholders electing to redeem their Public Sharesthree and may provide the Company with an increased minimum funding levelnine months ended September 30, 2021 was $0.5 million and $4.0 million, respectively.

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Note 9. Accrued Expenses and Other Current Liabilities
Accrued expenses and other current liabilities at September 30, 2022 and December 31, 2021 are summarized as follows:
September 30, 2022December 31, 2021
Accrued professional services and other$7,819 $3,681 
Accrued compensation and related benefits5,565 3,460 
Other accrued liabilities784 618 
$14,168 $7,759 
Note 10. Warranties
The change in warranty liability for the Initial Business Combination. The Forward Purchase Agreementthree and nine months ended September 30, 2022 and 2021 is subject to conditions, including Atlas Point Fund giving the Company its irrevocable written consent to purchase the Forward Purchase Securities no later than five days after the Company notifies it of the Company’s intention to meet to consider entering into a definitive agreement for a proposed Initial Business Combination. Atlas Point Fund may grant or withhold its consent to the purchase entirely within its sole discretion. Accordingly, if Atlas Point Fund does not consent to the purchase, it will not be obligated to purchase the Forward Purchase Securities.

Registration Rights

The holders of the Founder Shares, the Private Placement Warrantssummarized as follows:

Three Months Ended September 30,Nine Months Ended September 30,
2022202120222021
Balance at beginning of period$348 $— $44 $— 
Provision for new warranties186 — 517 — 
Net changes in accrual related to pre-existing warranties— — — — 
Warranty costs incurred(122)— (149)— 
Balance at end of period$412 $— $412 $— 
Note 11. Commitments and Warrants that may be issued upon conversion of working capital loans, if any, (and any shares of Class A common stock issuable upon the exercise of the Private Placement Warrants and Warrants that may be issued upon conversion of working capital loans) will be entitled to registration rights pursuant to a registration rights agreement entered into on February 27, 2019 (the “Registration Rights Agreement”). The holders of these securities are entitled to make up to three demands, excluding short-form demands, that the Company register such securities. In addition, the holders have certain “piggy-back” registration rights with respect to registration statements filed subsequent to the consummation of an Initial Business Combination. However, the Registration Rights Agreement provides that the Company will not permit any registration statement filed under the Securities Act to become effective until termination of the applicable lock-up period. The Company will bear the expenses incurred in connection with the filing of any such registration statements.

Underwriting Agreement

The Company granted the underwriters a 45-day option to purchase up to 3,375,000 additional Units to cover any over-allotments at the Initial Public Offering price of $10.00 per Unit, less the underwriting discounts and commissions. On March 4, 2019, the underwriters partially exercised their over-allotment option to purchase 800,917 additional Units, and on March 7, 2019, the underwriters notified the Company of their intent to waive the remainder of their over-allotment option.

The underwriters were entitled to an underwriting discount for each Unit sold in the Initial Public Offering, except for the Affiliated Units. An aggregate of approximately $4.64 million (or $0.20 per Unit), was paid to the underwriters upon the closing of the Initial Public Offering. An additional fee of approximately $8.13 million (or $0.35 per Unit), will be payable to the underwriters for deferred underwriting commissions. The deferred fee will become payable to the underwriters from the amounts held in the Trust Account solely in the event that the Company completes an Initial Business Combination, subject to the terms of the underwriting agreement.

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Contingencies

Deferred Legal Fees Associated with the Initial Public Offering

The Company entered into an engagement letter to obtain legal advisory services, pursuant to which the Company’s legal counsel agreed to defer half of their fees until the closing of the Initial Business Combination. As of March 31, 2019, the Company recorded an aggregate of $150,000 in connection with such arrangement as deferred legal fees in the accompanying condensed balance sheets.

6. Stockholders’ Equity

Class A Common Stock

Proceedings

The Company is authorizedperiodically involved in legal proceedings, legal actions and claims arising in the normal course of business, including proceedings relating to issue 200,000,000 shares of Class A common stock with a par value of $0.0001 per share. No Class A common stock was issued or outstanding as of December 31, 2018. As of March 31, 2019, there were 23,300,917 shares of Class A common stock issuedproduct liability, intellectual property, safety and outstanding, including 22,153,130 shares of Class A common stock subject to conditional redemption.

Class B Common Stock

health, employment and other matters. The Company is authorized to issue 20,000,000 sharesbelieves that the outcome of Class B common stock withsuch legal proceedings, legal actions and claims will not have a par valuesignificant adverse effect on the Company’s financial position, results of $0.0001 per share. Holdersoperations or cash flows.

Note 12. Net Loss Per Share
The computation of Class B common stock are entitled to one votebasic and diluted net loss per share of Class Bfor the three and nine months ended September 30, 2022 and 2021 is summarized as follows (in thousands, except share and per share data):
Three Months Ended September 30,Nine Months Ended September 30,
2022202120222021
Numerator:
Net loss attributable to common stockholders$(63,387)$(26,615)$(123,970)$(66,421)
Denominator:
Weighted average shares outstanding, basic and diluted174,345,022 172,987,672 173,945,156 171,842,664 
Net loss per share, basic and diluted$(0.36)$(0.15)$(0.71)$(0.39)
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Potential common stock. In November 2018, the Company issued 5,750,000 shares of Class B common stock. In February 2019, the Company effected a stock dividend of 718,750 shares of Class B common stock. As of March 4, 2019, there were 6,468,750 shares of Class B common stock outstanding (up to 843,750 shares of which were subject to forfeiture to the extent the underwriters did not exercise their over-allotment option). On March 4, 2019, the underwriters partially exercised their over-allotment option to purchase 800,917 additional Units. On March 7, 2019, the underwriters waived the remainder of their over-allotment option and in connection therewith, the Sponsor forfeited 643,520 shares of Class B common stock for cancellation by the Company. As of March 31, 2019 and December 31, 2018, there were 5,825,230 and 6,468,750 shares of Class B common stock outstanding, respectively.

Holders of Class A common stock and holders of Class B common stock will vote together as a single class on all matters submitted to a vote of the Company’s stockholders, except as required by law or stock exchange rule; provided that only holders of Class B common stock have the right to vote on the election of the Company’s directors prior to the Initial Business Combination.

The shares of Class B common stock will automatically convert into shares of Class A common stock at the time of the Initial Business Combination on a one-for-one basis, subject to adjustment. In the case that additional shares of Class A common stock, or equity-linked securities, are issued or deemed issued in excess of the amounts sold in the Initial Public Offering and related to the closing of the Initial Business Combination, the ratio at which shares of Class B common stock shall convert into shares of Class A common stock will be adjusted (unless the holders of a majority of the outstanding shares of Class B common stock agree to waive such adjustment with respect to any such issuance or deemed issuance) so that the number of shares of Class A common stock issuable upon conversion of all shares of Class B common stock will equal, in the aggregate, on an as-converted basis, 20% of the sum of the total number of all shares of common stock outstanding upon the completion of the Initial Public Offering plus all shares of Class A common stock and equity-linked securities issued or deemed issued in connection with the Initial Business Combination (excluding the Forward Purchase Securities and any shares or equity-linked securities issued, or to be issued, to any seller in the Initial Business Combination).

Preferred Stock

The Company is authorized to issue 1,000,000 shares of preferred stock with such designations, voting and other rights and preferences as may be determined from time to time by the Company’s board of directors. As of March 31, 2019 and December 31, 2018, there were no shares of preferred stock issued or outstanding.


Warrants

The Warrants will become exercisable on the later of (i) 30 days after the completion of the Initial Business Combination or (ii) 12 monthsexcluded from the closingcomputation of the Initial Public Offering; provided in each case that the Company hasdiluted net loss per share because including them would have had an effective registration statement under the Securities Act covering the shares of Class A common stock issuable upon exercise of the Warrants and a current prospectus relating to them is available and such shares are registered, qualified or exempt from registration under the securities, or blue sky, laws of the state of residence of the holder (or the Company permits holders to exercise their Warrants on a cashless basis under the circumstances specified in the warrant agreement). The Company has agreed that as soon as practicable, but in no event later than 15 business days, after the closing of the Initial Business Combination, the Company will use its best efforts to file with the SEC a registration statementanti-dilutive effect for the registration, under the Securities Act, of thethree and nine months ended September 30, 2022 and 2021 are summarized as follows:

Three and Nine Months Ended September 30,
20222021
Unexercised stock options2,682,228 3,551,320 
Unvested restricted stock units*3,808,665 3,604,614 
6,490,893 7,155,934 
* Potential common shares of Class A commonfrom unvested restricted stock issuable upon exercise of the Warrants. The Company will use its best efforts to cause the same to become effective, but in no event later than 60 business days after the closing of the Initial Business Combination, and to maintain the effectiveness of such registration statement, and a current prospectus relating thereto, until the expiration of the Warrants in accordance with the provisions of the warrant agreement. Notwithstanding the above, if the Company’s Class A common stock is at the time of any exercise of a Warrant not listed on a national securities exchange such that it satisfies the definition of a “covered security” under Section 18(b)(1) of the Securities Act, the Company may, at its option, require holders of Warrants who exercise their Warrants to do so on a “cashless basis” in accordance with Section 3(a)(9) of the Securities Act or another exemption. The Warrants will expire five years after the completion of the Initial Business Combination or earlier upon redemption or liquidation.

The Private Placement Warrants are identical to the Warrants, except that the Private Placement Warrants and the shares of Class A common stock issuable upon exercise of the Private Placement Warrants will not be transferable, assignable or salable until 30 days after the completion of the Initial Business Combination, subject to certain limited exceptions. Additionally, the Private Placement Warrants will be non-redeemable for cash and exercisable on a cashless basis so long as they are held by Tortoise Borrower or Tortoise Borrower’s permitted transferees. If the Private Placement Warrants are held by someone other than Tortoise Borrower or its permitted transferees, the Private Placement Warrants will be redeemable by the Company and exercisable by such holders on the same basis as the Warrants.

The exercise price and number of shares of Class A common stock issuable upon exercise of the Warrants may be adjusted in certain circumstances including in the event of a share capitalization, or recapitalization, reorganization, merger or consolidation. In addition, if the Company issues additional shares of Class A common stock or equity-linked securities for capital raising purposes in connection with the closing of the Initial Business Combination at an issue price or effective issue price of less than $9.20 per share of Class A common stock (with such issue price or effective issue price to be determined in good faith by the Company’s board of directors, and in the case of any such issuance to the Sponsor or its affiliates, without taking into account any Founder Shares held by the Sponsor or such affiliates, as applicable, prior to such issuance) (the “Newly Issued Price”), the exercise price of the Warrants will be adjusted (to the nearest cent) to be equal to 115% of the Newly Issued Price.

The Company may call the Warrants for redemption for cash (except with respect to the Private Placement Warrants):

in whole and not in part;
at a price of $0.01 per Warrant;
upon a minimum of 30 days’ prior written notice of redemption; and
if, and only if, the last reported sale price of the Company’s Class A common stock equals or exceeds $18.00 per share (as adjusted for stock splits, stock dividends, reorganizations, recapitalizations and the like) for any 20 trading days within a 30-trading day period ending on the third business day prior to the date on which the Company sends the notice of redemption to the warrantholders.

Commencing 90 days after the Warrants become exercisable, the Company may redeem the outstanding Warrants (including both the Warrants and the Private Placement Warrants) in whole and not in part, at a price equal to a number of shares of Class A common stock to be determined by reference to the table set forth in the Company’s prospectus relating to the Initial Public Offering based on the redemption date and the “fair market value” of the Company’s Class A common stock, upon a minimum of 30 days’ prior written notice of redemption and if, and only if, the last reported sale price of the Company’s Class A common stock equals or exceeds $10.00 per share (as adjusted per share splits, share dividends, reorganizations, recapitalizations and the like) on the trading day prior to the date on which the Company sends the notice of redemption to the warrantholders. The “fair market value” of the Company’s Class A common stock is the average last reported sale price of the Company’s Class A common stockunits for the 10 trading days ending on the third trading day prior to theperiods ended September 30, 2022 and 2021 include 1,261,667 and 1,931,250 shares, respectively, where no accounting grant date on which the noticehas been established.

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Table of redemption is sent to the holders of Warrants.

If the Company calls the Warrants for redemption for cash, management will have the option to require all holders that wish to exercise the Warrants to do so on a “cashless basis,” as described in the warrant agreement. Additionally, in no event will the Company be required to net cash settle any Warrants. If the Company is unable to complete the Initial Business Combination within the Combination Period and the Company liquidates the funds held in the Trust Account, holders of Warrants will not receive any of such funds with respect to their Warrants, nor will they receive any distribution from the Company’s assets held outside of the Trust Account with the respect to such Warrants. Accordingly, the Warrants may expire worthless.

Contents


7. Fair Value Measurements

The following table presents information about the Company’s assets that are measured on a recurring basis as of March 31, 2019 and indicates the fair value hierarchy of the valuation techniques that the Company utilized to determine such fair value.

March 31, 2019
Description 

Quoted Prices

in Active

Markets

(Level 1)

  

Significant

Other

Observable

Inputs

(Level 2)

  

Significant

Other

Unobservable

Inputs

(Level 3)

 
Investments held in Trust Account $233,399,676  $  $ 

As of March 31, 2019, the investments held in the Trust Account were held in marketable securities.

8. Subsequent Events

The Company evaluated subsequent events and transactions that occurred after the balance sheet date up to May 8, 2019. Based upon this review, the Company did not identify any other subsequent events that would have required adjustment or disclosure in the financial statements.


Item

ITEM 2. Management’s Discussion and Analysis of Financial Condition and Results of Operations.

MANAGEMENT'S DISCUSSION AND ANALYSIS OF FINANCIAL CONDITION AND RESULTS OF OPERATIONS

References to the “Company,” “Hyliion,” “we,” “us,” “our”or “us” in this report refer to Hyliion Holdings Corp. and its wholly-owned subsidiary Hyliion Inc., unless expressly indicated or the “Company” are to Tortoise Acquisition Corp., except where the context requires otherwise.otherwise requires. The following discussion should be read in conjunction with our unaudited condensed consolidated financial statements and related notes thereto included elsewhere in this report.

Cautionary Note Regarding Forward-Looking Statements

report and our audited consolidated financial statements and related notes thereto in our 2021 Annual Report.

CAUTIONARY NOTE REGARDING FORWARD-LOOKING STATEMENTS
This Quarterly Report on Form 10-Q includes forward-looking statements within the meaning of Section 27A of the Securities Act, of 1933, as amended (the “Securities Act”), and Section 21E of the Securities Exchange Act of 1934, as amended (the “Exchange Act”).Act. Our forward-looking statements include, but are not limited to, statements regarding our or our management team’s expectations, hopes, beliefs, intentions, or strategies regarding the future. In addition, any statements that refer to projections, forecasts or other characterizations of future events or circumstances, including any underlying assumptions, are forward-looking statements. The words “anticipate,” “believe,” “continue,” “could,” “estimate,” “expect,” “intend,” “may,” “might,” “plan,” “possible,” “potential,” “predict,” “project,” “should,” “will,” “would” and similar expressions may identify forward-looking statements, but the absence of these words does not mean that a statement is not forward-looking. Forward-looking statements in this Quarterly Report on Form 10-Q may include, for example, statements about:

our ability to select an appropriate target business or businesses;

our ability to complete our initial business combination;

our expectations around the performance of the prospective target business or businesses;

our success in retaining or recruiting, or changes required in, our officers, key employees or directors following our initial business combination;

our officers and directors allocating their time to other businesses and potentially having conflicts of interest with our business or in approving our initial business combination;

our potential ability to obtain additional financing to complete our initial business combination;

our pool of prospective target businesses;

the ability of our officers and directors to generate a number of potential acquisition opportunities;

our public securities’ potential liquidity and trading;

the lack of a market for our securities;

the use of proceeds not held in the trust account or available to us from interest income on the trust account balance;

the proceeds from the sale of the forward purchase securities being available to us;

the trust account not being subject to claims of third parties; or

our financial performance in the future.

The forward-looking statements contained in this Quarterly Report on Form 10-Qreport are based on our current expectations and beliefs concerning future developments and their potential effects on us. There can be no assurance that future developments affecting us will be those that we have anticipated. These forward-looking statements involve a number of risks, uncertainties (some of which are beyond our control), or other assumptions that may cause actual results or performance to be materially different from those expressed or implied by these forward-looking statements. Factors that might cause or contribute to such a discrepancy include, but are not limited to, thoseour status as an early stage company with a history of losses, and our expectation of incurring significant expenses and continuing losses for the foreseeable future; our ability to develop key commercial relationships with suppliers and customers; our ability to retain the services of Thomas Healy, our Chief Executive Officer; our ability to disrupt the powertrain market; the effects of our dynamic and proprietary solutions on commercial truck customers; our ability to incorporate existing and new technologies into products; the ability to accelerate the commercialization of the Hypertruck ERXTM; our ability to meet 2022 and future product milestones; the impact of an inflationary environment and COVID-19 on long-term objectives; the ability of our solutions to reduce carbon intensity and greenhouse gas emissions, the expected performance and integration of the KARNO generator and system, and the other risks and uncertainties described under the heading “Risk Factors” in our other U.S. Securities and Exchange Commission (the “SEC”) filings. filings including in our 2021 Annual Report (See Item 1A. Risk Factors). Should one or more of these risks or uncertainties materialize, or should any of our assumptions prove incorrect, actual results may vary in material respects from those projected in these forward-looking statements. We undertake no obligation to update or revise any forward-looking statements, whether as a result of new information, future events or otherwise, except as may be required under applicable securities laws.

Overview

Our mission is to be the leading provider of electrified powertrain solutions for the commercial vehicle industry. Our goal is to reduce the carbon intensity and the greenhouse gas (“GHG”) emissions of the transportation sector by providing hybrid and range-extending electric powertrain solutions for Class 8 semi-trucks at the lowest total cost of ownership (“TCO”). Throughout our product offerings, we utilize our battery systems, control software and data analytics, combined with fully integrated electric motors and power electronics, to produce electrified powertrain systems.
We currently offer two different product lines: a Hybrid system which is designed as an add-on to electric powertrains on trucks which can augment power needs or potentially save on fuel costs, and the Hypertruck ERX which is a complete powertrain option that is fully electric and leverages an onboard generator to recharge the batteries as the vehicle is in operation. By reducing both GHG emissions and TCO, our environmentally conscious solutions support our customers’ pursuit of their sustainability and financial objectives.
We are currently selling the Hybrid system and are developing our Hypertruck ERX electrified powertrain system for Class 8 semi-trucks. Our Hybrid systems have been installed in low volumes on our initial customers’ commercial vehicles. Across these customer installations and over the entire Hyliion fleet, we have accumulated millions of real-world road miles on Class 8 semi-trucks. Our Hybrid system can either be installed on a blank check company incorporatednew vehicle prior to entering fleet service or retrofit to an existing in-service vehicle. The Hypertruck ERX system leverages the experience and operating data from our Hybrid systems to offer a solution to replace the traditional diesel or compressed natural gas (“CNG”) powertrain installed in new vehicles.
The Hypertruck ERX powertrain, which functions as an electric range-extender, is addressing the market needs of having a Delaware corporationfully electric drive truck that can travel long distance between refuels and formedcan leverage existing natural gas infrastructure.Our Hypertruck ERX systems are designed to have their batteries recharged by an onboard CNG generator.Our Hypertruck ERX system can offer commercial vehicle owners and operators a net carbon negative capable electrified powertrain option, when
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using renewable natural gas (“RNG”). We believe CNG/RNG is the correct fuel source to begin with, but there are other fuels that will become available to address the climate change initiative, including hydrogen.We have showcased a multistage roadmap that starts with utilizing a CNG/RNG generator and evolves into offering hydrogen-based solutions as well.The Hypertruck platform is designed to be fuel agnostic while the rest of the electric powertrain can remain the same.We plan to initially release the Hypertruck ERX CNG solution, following with the release of a fuel agnostic capable generator (“KARNO” generator) and a hydrogen fuel cell generator for the purpose of effecting a merger, capital stock exchange, asset acquisition, stock purchase, reorganization or similar business combination with one or more businesses (the “Initial Business Combination”). On March 4, 2019 (the “IPO Closing Date”), we completed our initial public offering (the “Initial Public Offering”) of 23,300,917 units (the “Units”), including 800,917 Units that were issued pursuant to the underwriters’ partial exercise of their over-allotment option. The Units were sold at a price of $10.00 per unit, generating gross proceeds to us of approximately $233.0 million. We incurred offering costs of approximately $13.36 million, inclusive of approximately $8.13 million in deferred underwriting commissions.


On March 4, 2019, simultaneously with the consummation of the Initial Public Offering, we completed the private sale (the “Private Placement”) of 6,660,183 private placement warrants at a purchase price of $1.00 per warrant (the “Private Placement Warrants”) to Tortoise Borrower, LLC, a Delaware limited liability company (“Tortoise Borrower”) and an affiliate of Tortoise Sponsor LLC, a Delaware limited liability company (the “Sponsor”), generating gross proceeds to us of approximately $6.66 million.

Approximately $233.0 million of the net proceeds from the Initial Public Offering and the Private Placement has been deposited in a trust account established for the benefit of our public stockholders (the “Trust Account”).

Our certificate of incorporation provides that, other than the withdrawal of interest to pay franchise and income taxes, none of the funds heldHypertruck platform in the Trust Account willfuture.

CNG fueled battery recharging is preferable today due to both the current comparable cost of fuels and existing availability of CNG infrastructure. Class 8 semi-trucks can currently be released until the earliest of: (i) the completion of the Initial Business Combination; (ii) the redemption of any shares of Class A common stock includedrefueled with CNG through existing, geographically diverse and third-party accessible natural gas refueling stations established across North America. Globally, RNG, CNG and liquified natural gas (“LNG”) are used widely for land-based transport and trucking and we believe there are established, geographically diverse and third-party accessible stations available in the Units sold in the Initial Public Offering (the “Public Shares”)certain areas that have been properly tenderedmay be leveraged in connection with the use of our electrified powertrain solutions in the future. We believe there is opportunity for adoption of our electrified powertrain solutions across Europe and other countries around the globe. This existing and accessible infrastructure will significantly reduce the buildout time and cost required to utilize our Hypertruck ERX system as compared to other proposed potential electrified solutions.
Our Hybrid and Hypertruck ERX systems are designed to be able to be installed on most major Class 8 semi-trucks in the long term, which will give our customers the flexibility to continue using their preferred vehicle brands and maintain their existing fleet maintenance and operations strategies. Our early Hybrid system deployments include leaders in the transportation and logistics sector. We are focusing our initial marketing efforts on large fleet operators as well as companies committed to reducing the overall environmental impact and fuel costs of their owned and operated trucking fleets.
In September 2022 we acquired assets including new hydrogen and fuel agnostic capable generator technology from General Electric Company's GE Additive business. The KARNO generator emerged out of GE’s long-running R&D investments in metal additive manufacturing across multiple industries and in areas such as generator thermal and performance design. Initial testing indicates the KARNO generator is expected to comply with all current and foreseeable emissions standards, specifically from the California Air Resources Board (CARB) and the Environment Protection Agency (EPA), even when utilizing conventional fuels. The technology is expected to achieve a stockholder votemeaningful efficiency improvement over today’s conventional generators and could be more efficient than most available fuel cells. These efficiency improvements should, in turn, enable fuel cost reductions and improved vehicle range. The technology should also provide for significant reductions in noise, vibration, moving parts and maintenance as compared to amendcurrent combustion engines. The KARNO power system is expected to be capable of operating on over 20 different fuels including hydrogen, natural gas, propane, ammonia and conventional fuels. The technology uses heat to drive a sealed linear generator to produce electricity. The heat is produced by reacting fuels through flameless oxidation or other heat sources including renewables.
Key Factors Affecting Operating Results
We believe that our certificateperformance and future success depend on several factors that present significant opportunities for us but also pose risks and challenges, including but not limited to those discussed below and referenced in Item 1A “Risk Factors.”
Successful Commercialization of incorporationOur Drivetrain Solutions
Our Hybrid system officially launched, and our first early development Hypertruck ERX showcase unit was unveiled, on August 31, 2021 at the ACT Expo in Long Beach, California. Compared to affectprevious Hyliion systems, the substance orHybrid system offers fleets a lighter solution that is easier to install, service and operate. The Hybrid system draws upon the real-world feedback we have received from customers and the millions of miles logged with the previous system. Due to shortages of various components caused by global supply chain disruptions, we are experiencing longer delivery times for a portion of the orders we have received on new Hybrid systems. In addition, we continually assess the potential demand impact for the Hybrid system offering in light of recent changes within the competitive landscape.
In November 2021, we began our Hypertruck ERX roadshow, which consists of numerous technology fleet experiences focused on demonstrating the features and benefits of the electric powertrain firsthand. The roadshow consists of “Ride and Drive” events and in-depth product education of the Hypertruck ERX’s features and benefits, including how it enables fleet decarbonization goals while also reducing total cost of ownership. Our development timeline has been extended to allow for design verification and testing inclusive of critical summer and winter seasons, as well as the accumulation of up to one million miles prior to production. We expect to complete design verification and begin initial controlled fleet trials by the end of 2022.
There have been ongoing shortages in the transportation industry supply chain including semiconductors as well as several other key components. These supply chain challenges have been especially prominent in the trucking industry, and one of the impacts has been significantly extended lead times for ordering new trucks. Fleets are experiencing lead times on new truck purchases that extend out for delivery into 2023. We placed orders with Peterbilt for all chassis needed in 2022 earlier this year and are securing build slots for the 2023 calendar year in an effort to mitigate future potential supply chain impacts to our Hypertruck ERX development schedule. We continue to work closely with our current supply base to improve delivery of
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components for the quarters ahead and are diligently seeking alternative sources of supply for components that meet our technical specifications with shorter lead times.
In late 2023, we plan to first release the Hypertruck ERX powertrain, leveraging a natural gas engine as the onboard generator. In the years following, we plan to release the Hypertruck KARNO, our fuel agnostic variant, as phase two in the Hyliion journey to a hydrogen-based future. We will also explore other adjacent markets to leverage the KARNO technology for cost savings and emissions reductions.
We anticipate that a substantial portion of our capital resources and efforts in the near future will be focused on the continued development and commercialization of our drivetrain solutions. The amount and timing of our obligationfuture funding requirements, if any, will depend on many factors, including the pace and results of our research and development efforts, as well as factors that are outside of our control.
Customer Demand
We have deployed demonstration Hybrid systems to redeem 100%certain early adopters who we expect to become customers in the future, including leaders in the transportation and logistics sector as well as companies committed to reducing the overall environmental impact and fuel costs of such Public Shares iftheir owned and operated trucking fleets. Further, we have not consummated an Initial Business Combination within 24 months frombegan selling the closingHybrid system in the fourth quarter of 2021.
In 2021, we announced our Hypertruck Innovation Council, which consists of some of the Initial Public Offering; or (iii)largest fleets who will be assisting us along the redemption of 100%development journey and will have been among the first to experience the Hypertruck ERX through our Ride and Drive events.The successful launch program and deployment of the Public Shares if we are unable to complete an Initial Business Combination within 24 monthsHypertruck ERX met with positive feedback from the closing of the Initial Public Offering, or March 4, 2021 (the “Combination Period”). The proceeds depositedcustomer operations teams and drivers and generated further interest in the Trust Account could become subjectHypertruck ERX solution and longer-term commercial relationships with us.
The Inflation Reduction Act of 2022 was signed into law in August 2022, under which the Hypertruck ERX will qualify fleets to receive a 30% tax credit up to $40,000 per vehicle adopted. We expect this to drive further interest in and demand for the claimsHypertruck ERX.
Key Components of Statements of Operations
Revenue
We currently generate revenues from sales of Hybrid systems for Class 8 semi-trucks and limited quantities of Class 8 semi-trucks outfitted with the Hybrid system.
Cost of Revenue
Cost of revenue includes all direct costs such as labor and materials, overhead costs, warranty costs and any write-down of inventory to net realizable value.
Research and Development Expense
Research and development expenses consist primarily of costs incurred for the discovery and development of our creditors, if any,electrified powertrain solutions, which could have priority over the claims of our public stockholders.

In connection with the Initial Public Offering, Atlas Point Energy Infrastructure Fund, LLC (“Atlas Point Fund”), which is a fund managed by CIBC National Trust but is not affiliated with us or our Sponsor, entered into an amendedinclude:

personnel-related expenses including salaries, benefits, travel and restated forward purchase agreement (the “Forward Purchase Agreement”) with us that providesshare-based compensation, for the purchase by Atlas Point Fund of uppersonnel performing research and development activities;
fees paid to an aggregate maximum amount of $150,000,000 of either (i) a number of units (the “Forward Purchase Units”), consisting of one share of Class A common stock (the “Forward Purchase Shares”)third parties such as consultants and one-half of one redeemable warrant (the “Forward Purchase Warrants”),contractors for $10.00 per unit or (ii) a number of Forward Purchase Shares for $9.67 per share (such Forward Purchase Shares valued at $9.67 per share or the Forward Purchase Units, as the case may be, the “Forward Purchase Securities”), in a private placement that will close simultaneously with the closing of our Initial Business Combination. The Forward Purchase Agreement is subject to conditions, including Atlas Point Fund giving us its irrevocable written consent to purchase the Forward Purchase Securities no later than five days after we notify Atlas Point Fund of our intention to meet to consider entering into a definitive agreement for a proposed Initial Business Combination. Atlas Point Fund may grant or withhold its consent to the purchase entirely within its sole discretion. Accordingly, if Atlas Point Fund does not consent to the purchase, it will not be obligated to purchase the Forward Purchase Securities.

We are currently in the process of locating suitable targets for an Initial Business Combination. We intend to effectuate an Initial Business Combination using cash from the proceeds of the Initial Public Offering, the Private Placement, the private placement of Forward Purchase Securities, and from additional issuances, if any, of our capital stock, debt or a combination of cash, stock and debt. We are pursuing acquisition opportunities and, at any given time, may be in various stages of due diligence or preliminary discussions with respect to a number of potential acquisitions. From time to time, we may enter into non-binding letters of intent, but we are currently not subject to any definitive merger or acquisition (or similar) agreement with respect to any business combination. However, we cannot assure you that we will identify any suitable target candidates or, if identified, that we will be able to complete the acquisition of such candidates on favorable terms or at all.

Results of Operations

We have neither engaged in any significant operations nor generated any operating revenue to date. Our only activities from inception through the IPO Closing Dateoutsourced engineering services;

expenses related to our formationmaterials, supplies and the Initial Public Offering. Although we have not generated operating revenue, we have generated non-operating incomethird-party services;
depreciation for equipment used in the formresearch and development activities;
acquired in-process research and development from asset acquisition; and
allocation of investment income from investments held in the Trust Account. general overhead costs.
We expect to incur increasedcontinue to invest in research and development activities to achieve operational and commercial goals.
Selling, General and Administrative Expense
Selling, general and administrative expenses consist of personnel-related expenses for our corporate, executive, finance, sales, marketing and other administrative functions, expenses for outside professional services, including legal, audit and accounting services, as well as expenses for facilities, depreciation, amortization, travel, sales and marketing costs. Personnel-related expenses consist of salaries, benefits and share-based compensation.
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We expect our selling, general and administrative expenses to increase for the foreseeable future as we scale headcount with the growth of our business, and as a result of beingoperating as a public company, as well as costs inincluding compliance with the pursuitrules and regulations of the U.S. Securities and Exchange Commission, legal, audit, additional insurance expenses, investor relations activities and other administrative and professional services.
Other Income
Other income currently consists primarily of interest income earned on our investments. As a result of our acquisition plans. 

For the three months ended March 31, 2019, we had net income of approximately $193,000, which consisted of approximately $391,000 in investment income, offset by approximately $76,000 in general and administrative expenses, $50,000 in franchise tax expense and approximately $72,000 in income tax expense.

Liquidity and Capital Resources

Until the consummation of the Initial Public Offering, our only sourceKARNO generator technology, we plan to assume a government contract with the United States Office of liquidity was an initial sale of shares of Class B common stock (the “Founder Shares”), par value $0.0001 per share,Naval Research that is not expected to our Sponsor. Additionally, our Sponsor advanced funds totaling $580,000 pursuant to an unsecured promissory note (the “Note”) to cover administrative and offering expenses. On March 29, 2019, we repaid the Note in full. Subsequent to the IPO Closing Date, our liquidity needs have been satisfied through the net proceeds from the consummation of the Private Placement not held in the Trust Account.

As of March 31, 2019, we had approximately $1.4 million in our operating account and approximately $391,000 of investment income earned from investments held in the Trust Account that may be released to us to pay our franchise and income taxes (less up to $100,000 of such net interest to pay dissolution expenses).


Based on the foregoing, management believes that we will have sufficient working capital and borrowing capacity to meet our needs through the earlier of the consummation of the Initial Business Combination or one year from this filing. Over this time period, these funds will be used for payment of general and administrative expenses as well as expenses associated with identifying and evaluating prospective Initial Business Combination candidates, performing due diligence on prospective target businesses and structuring, negotiating and consummating the Initial Business Combination.

Related Party Transactions

Founder Shares

In November 2018, our Sponsor paid $25,000 in offering expensesa material impact on our behalf in exchange for the issuancebusiness.

Results of 5,750,000 Founder Shares. In February 2019, we effected a stock dividendOperations
Comparison of 718,750 Founder Shares, resulting in our Sponsor holding an aggregateThree Months Ended September 30, 2022 to Three Months Ended September 30, 2021
Our results of 6,468,750 Founder Shares (up to 843,750 shares of which were subject to forfeiture to the extent the underwriters did not exercise their over-allotment option). On March 4, 2019, the underwriters partially exercised their over-allotment option and on March 7, 2019, the underwriters waived the remainder of their over-allotment option. In connection therewith, our Sponsor forfeited 643,520 Founder Shares for cancellation by us. The Founder Shares are identical to the shares of Class A common stock included in the Units sold in the Initial Public Offering except that the Founder Shares are shares of Class B common stock which automatically convert into shares of Class A common stock at the time of the Initial Business Combination and are subject to certain transfer restrictions, as described in more detail below.

The holders of the Founder Shares have agreed, subject to limited exceptions, not to transfer, assign or sell any of their Founder Shares until the earlier to occur of: (i) one year after the completion of the Initial Business Combination and (ii) subsequent to the Initial Business Combination, (a) if the last reported sale price of our Class A common stock equals or exceeds $12.00 per share (as adjusted for stock splits, stock dividends, reorganizations, recapitalizations and the like) for any 20 trading days within any 30-trading day period commencing at least 150 days after the consummation of the Initial Business Combination, or (b) the date on which we complete a liquidation, merger, stock exchange or other similar transaction that results in all of our stockholders having the right to exchange their shares of common stock for cash, securities or other property.

Private Placement Warrants

Simultaneously with the consummation of the Initial Public Offering, we completed the Private Placement of the Private Placement Warrants to Tortoise Borrower, generating gross proceeds of approximately $6.66 million. Each Private Placement Warrant is exercisable for one share of the Company’s Class A common stock at an exercise price of $11.50 per share. A portion of the purchase price of the Private Placement Warrants was added to the proceeds from the Initial Public Offering held in the Trust Account. If the Initial Business Combination is not completed within the Combination Period, the proceeds from the sale of the Private Placement Warrants held in the Trust Account will be used to fund the redemption of the Public Shares (subject to the requirements of applicable law) and the Private Placement Warrants will expire worthless. The Private Placement Warrants will be non-redeemable for cash and exercisable on a cashless basis so long as they are held by Tortoise Borrower or its permitted transferees.

Tortoise Borrower agreed, subject to limited exceptions, not to transfer, assign or sell any of its Private Placement Warrants until 30 days after the completion of the Initial Business Combination.

Note Payable to Our Sponsor

On November 7, 2018, our Sponsor agreed to loan us funds to cover expenses related to the Initial Public Offering pursuant to the Note. This Note was non-interest bearing and payable on the earlier of 180 days and the closing of the Initial Public Offering. The Company borrowed approximately $580,000 under the Note, and repaid the Note in full on March 29, 2019.

Administrative Services Agreement

Pursuant to an Administrative Services Agreement between us and our Sponsor dated February 27, 2019 (the “Administrative Services Agreement”), we agreed to pay our Sponsor a total of $10,000 per month for office space, utilities and administrative support. Upon completion of the Initial Business Combination or our liquidation, the agreement will terminate. We incurred $10,000 for expenses in connection with the Administrative Services Agreementoperations for the three months ended March 31, 2019, which is reflectedSeptember 30, 2022 (the “current quarter”) and 2021 on a consolidated basis are summarized as follows (in thousands, except share and per share data):

Three Months Ended September 30,
20222021$ Change% Change
Revenues
Product sales and other$499 $— $499 N/A
Total revenues499 — 499 N/A
Cost of revenues
Product sales and other2,916 — 2,916 N/A
Total cost of revenues2,916 — 2,916 N/A
Gross loss(2,417)— (2,417)N/A
Operating expenses
Research and development(52,678)(18,150)(34,528)190.2 %
Selling, general and administrative expenses(10,264)(8,660)(1,604)18.5 %
Total operating expenses(62,942)(26,810)(36,132)134.8 %
Loss from operations(65,359)(26,810)(38,549)143.8 %
Interest income1,926 195 1,731 887.7 %
Gain on disposal of assets46 — 46 N/A
Net loss$(63,387)$(26,615)$(36,772)138.2 %
Net loss per share, basic and diluted$(0.36)$(0.15)$(0.21)140.0 %
Weighted-average shares outstanding, basic and diluted174,345,022 172,987,672 1,357 0.8 %
Revenue
Sales increased $0.5 million in the accompanying condensed statementcurrent quarter, driven by sales associated with our Hybrid products. We continue to pursue the sale of operations. On March 29, 2019,both Hybrid systems as well as complete vehicles installed with our Sponsor assigned allHybrid system.
Cost of Revenues
Cost of revenues increased $2.9 million in the current quarter, driven by costs associated with sales of Hybrid systems. We expect a difference in timing between recognition of revenues and cost of revenues due to write-down of inventory to net realizable value in periods prior to sales. The increase in cost of revenues includes:
Inventory write-downs of $2.3 million attributable to inventory on hand that had a cost higher than its rights, interestsnet realizable value;
Class 8 semi-truck cost of $0.2 million; and obligations under
Warranty costs of $0.2 million for estimated costs to administer and maintain the Administrative Services Agreementwarranty program for labor, transportation and parts, excluding any contribution from vendors.
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Research and Development
Research and development expenses increased $34.5 million in the current quarter primarily due to:
$28.8 million related to Tortoise Capital Advisors, L.L.C.


Critical Accounting Policieshydrogen and Estimates

This management’s discussionfuel agnostic capable generator technology (“KARNO”) acquired in September 2022 from General Electric Company's GE Additive business to develop and analysiscommercialize the fuel agnostic Hypertruck KARNO; and

An increase of $5.5 million for the design and testing of our financial conditionHypertruck system including an increase in expenses related to components, services and personnel as we build out our engineering, operations and supply chain teams and associated capabilities.
Selling, General and Administrative
Selling, general and administrative expenses increased $1.6 million in the current quarter primarily due to:
An increase in personnel and benefits of $2.4 million and software costs of $0.3 million as we continue to grow our sales and other functions, including impacts from the departure of our prior Chief Financial Officer; partially offset by
A decrease of $0.6 million for legal and professional services and other; and
A decrease of $0.2 million for marketing and advertising.
Other Income
Total other income increased $1.8 million in the current quarter primarily due to interest income on investments.
Comparison of Nine Months Ended September 30, 2022 to Nine Months Ended September 30, 2021
The following table summarizes our results of operations on a consolidated basis for the nine months ended September 30, 2022 (the “current nine months”) and 2021 (in thousands, except share and per share data):
Nine Months Ended September 30,
20222021$ Change% Change
Revenues
Product sales and other$1,011 $— $1,011 N/A
Total revenues1,011 — 1,011 N/A
Cost of revenues
Product sales and other7,160 — 7,160 N/A
Total cost of revenues7,160 — 7,160 N/A
Gross loss(6,149)— (6,149)N/A
Operating expenses
Research and development(88,543)(40,871)(47,672)116.6 %
Selling, general and administrative expenses(32,255)(26,111)(6,144)23.5 %
Total operating expenses(120,798)(66,982)(53,816)80.3 %
Loss from operations(126,947)(66,982)(59,965)89.5 %
Interest income3,066 561 2,505 446.5 %
Loss on disposal of assets(89)— (89)N/A
Net loss$(123,970)$(66,421)$(57,549)86.6 %
Net loss per share, basic and diluted$(0.71)$(0.39)$(0.32)82.1 %
Weighted-average shares outstanding, basic and diluted173,945,156 171,842,664 2,102 1.2 %
Revenue
Sales increased $1.0 million in the current nine months, driven by sales associated with our Hybrid products. We continue to pursue the sale of both Hybrid systems as well as complete vehicles installed with our Hybrid system.
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Cost of Revenues
Cost of revenues increased $7.2 million in the current nine months, driven by costs associated with sales of Hybrid systems. We expect a difference in timing between recognition of revenues and cost of revenues due to write-down of inventory to net realizable value in periods prior to sales. The increase in cost of revenues includes:
Inventory write-downs of $5.5 million attributable to inventory on hand that had a cost higher than its net realizable value;
Class 8 semi-truck cost of $0.2 million; and
Warranty costs of $0.5 million for estimated costs to administer and maintain the warranty program for labor, transportation and parts, excluding any contribution from vendors.
Research and Development
Research and development expenses increased $47.7 million in the current nine months primarily due to:
$28.8 million related to hydrogen and fuel agnostic capable generator technology (“KARNO”) acquired in September 2022 from General Electric Company's GE Additive business to develop and commercialize the fuel agnostic Hypertruck KARNO; and
An increase of $17.9 million for the design and testing of our Hypertruck system including an increase in expenses related to components, services and personnel as we build out our engineering, operations and supply chain teams and associated capabilities.
Selling, General and Administrative
Selling, general, and administrative expenses increased $6.1 million in the current nine months primarily due to:
An increase in personnel and benefits of $4.4 million and software costs of $1.6 million as we continue to grow our sales and other functions, including impacts from the departure of our prior Chief Financial Officer; and
An increase of $1.0 million for legal and professional services and other; partially offset by
A decrease of $0.2 million for marketing and advertising.
Other Income
Total other income increased $2.4 million in the current nine months primarily due to interest income on investments.
Liquidity and Capital Resources
At September 30, 2022, our current assets were $394.0 million, consisting primarily of cash and cash equivalents of $154.2 million, short-term investments of $232.9 million and prepaid expenses of $5.9 million. Our current liabilities were $16.8 million primarily comprised of accounts payable, accrued expenses and operating lease liabilities.
We believe the credit quality and liquidity of our investment portfolio at September 30, 2022 is basedstrong and will provide sufficient liquidity to satisfy operating requirements, working capital purposes and strategic initiatives. The unrealized gains and losses of the portfolio may remain volatile as changes in the general interest environment and supply and demand fluctuations of the securities within our portfolio impact daily market valuations. To mitigate the risk associated with this market volatility, we deploy a relatively conservative investment strategy focused on capital preservation and liquidity whereby no investment security may have a final maturity of more than 36 months from the date of acquisition or a weighted average maturity exceeding 18 months. Eligible investments under the Company’s investment policy bearing a minimum credit rating of A1, A-1, F1 or higher for short-term investments and A2, A, or higher for longer-term investments include money market funds, commercial paper, certificates of deposit and municipal securities. Additionally, all of our debt securities are classified as held-to-maturity as we have the intent and ability to hold these investment securities to maturity, which minimizes any realized losses that we would recognize prior to maturity. However, even with this approach we may incur investment losses as a result of unusual or unpredictable market developments, and we may experience reduced investment earnings if the yields on investments deemed to be low risk remain low or decline further due to unpredictable market developments. In addition, these unusual and unpredictable market developments may also create liquidity challenges for certain of the assets in our investment portfolio.
Based on our financial statements, which have been prepared in accordance with United States generally accepted accounting principles. The preparationpast performance, we believe our current assets will be sufficient to continue and execute on our business strategy and meet our capital requirements for the next twelve months. Our primary short-term cash needs are Hypertruck ERX product development costs and components purchased to support the stated of these financial statements requires us to make estimates and judgments that affect the reported amounts of assets, liabilities, revenues andproduction, operating expenses and production and related costs of Hybrid systems. We plan to stay asset-light and utilize third parties to perform assembly and manufacturing at scale.
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We expect to continue to incur net losses in the disclosureshort term, as we continue to execute on our strategic initiatives by (i) completing the development and commercialization of contingent assetsthe electrified drive systems for Class 8 semi-trucks, (ii) scaling the Company’s operations to meet anticipated demand and liabilities in our financial statements. On(iii) hiring personnel. Further, we plan to develop and commercialize the fuel agnostic Hypertruck KARNO with an ongoing basis, we evaluate our estimatesanticipated commercial launch a few years after the Hypertruck ERX. However, actual results could vary materially and judgments,negatively as a result of a number of factors including, those relatedbut not limited to, fair value of financial instruments and accrued expenses. We base our estimates on historical experience, known trends and events and various other factors that we believe to be reasonable under the circumstances, the results of which form the basis for making judgments about the carrying values of assets and liabilities that are not readily apparent from other sources. Actual results may differ from these estimates under different assumptions or conditions. We believe there have been no significant changes in our critical accounting policies asthose discussed in our final prospectus filed withPart II, Item 1A. "Risk Factors."
During the SEC on March 1, 2019 and with the audited balance sheet included as an exhibit to our Current Report on Form 8-K filed with the SEC on March 8, 2019. 

Off-Balance Sheet Arrangements

As of March 31, 2019 and December 31, 2018,periods presented, we did not have any relationships with unconsolidated organizations or financial partnerships, such as structured finance or special purpose entities, which were established for the purpose of facilitating off-balance sheet arrangementsarrangements.

Cash Flows
Net cash, cash equivalents and restricted cash provided by or used in operating activities, investing activities and financing activities for the nine months ended September 30, 2022 and 2021 is summarized as definedfollows (in thousands):
Nine Months Ended September 30,
20222021
Cash from operating activities$(83,442)$(49,822)
Cash from investing activities(20,750)(65,601)
Cash from financing activities(92)15,902 
$(104,284)$(99,521)
Cash from Operating Activities
For the nine months ended September 30, 2022, cash flows used in Item 303(a)(4)(ii)operating activities were $83.4 million. Cash used primarily related to a net loss of Regulation S-K.

Contractual Obligations

As$124.0 million, adjusted for changes in working capital accounts and certain non-cash expenses of March 31, 2019,$40.5 million (including $28.8 million related to acquired in-process research and development $5.3 million related to share-based compensation, $3.1 million related to prepaid expenses and other assets, $3.0 million related to depreciation, amortization and accretion charges and $2.0 million related to accounts payable, accrued expenses and other liabilities).

For the nine months ended September 30, 2021, cash flows used in operating activities were $49.8 million. Cash used primarily related to net loss of $66.4 million, adjusted for changes in working capital accounts and certain non-cash expenses of $16.6 million (including $6.9 million related to accounts payable, accrued expenses and other liabilities, $4.0 million related to share-based compensation, $3.6 million related to prepaid expenses and other assets and $2.7 million related to depreciation, amortization and accretion charges).
Cash from Investing Activities
For the nine months ended September 30, 2022, cash flows used in investing activities were $20.8 million. Cash used related to the purchase of investments of $160.1 million, acquired in-process research and development of $14.4 million and property and equipment of $2.6 million, offset by the sale or maturity of investments of $156.4 million.
For the nine months ended September 30, 2021, cash flows used in investing activities were $65.6 million. Cash used primarily related to the purchase of investments of $268.7 million and property and equipment of $2.2 million, partially offset by the sale or maturity of investments of $205.4 million.
Cash from Financing Activities
For the nine months ended September 30, 2022, cash flows used in financing activities were $0.1 million. Cash flows were primarily due to payment of taxes related to net share settlement of equity awards of $0.2 million.
For the nine months ended September 30, 2021, cash flows provided by financing activities were $15.9 million. Cash flows were primarily due to net proceeds from the exercise of warrants of $16.3 million and proceeds from exercise of common stock options of $0.6 million, partially offset by repayments of $0.9 million for a Paycheck Protection Program loan.
Critical Accounting Policies and Estimates
In preparing our condensed consolidated financial statements, we didapplied the same critical accounting policies as described in our 2021 Annual Report, supplemented with those below, that affect judgments and estimates of amounts recorded for certain assets, liabilities, revenues and expenses.
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Acquisitions
To determine whether acquisitions should be accounted for as a business combination or as an asset acquisition, we make certain judgments which include assessing whether the acquired set of activities and assets meet the definition of a business. If the acquired set of activities and assets meets the definition of a business, assets acquired and liabilities assumed are required to be recorded at their respective fair values as of the acquisition date with the excess of the purchase price over the fair value of the acquired net assets recorded as goodwill. If the acquired set of activities and assets does not meet the definition of a business, the transaction is recorded as an acquisition of assets and, therefore, any acquired in-process research and development (IPR&D) that does not have any long-term debt, capital lease obligations, operating lease obligationsan alternative future use is charged to expense at the acquisition date, and no goodwill is recorded.
The judgments made in determining estimated fair values of assets acquired and liabilities assumed in a business combination or long-term liabilities. On February 27, 2019,asset acquisition, as well as estimated asset lives, can materially affect our consolidated results of operations. All assets acquired in 2022 were valued using level 3 inputs with property and equipment valued using a cost approach and IPR&D valued using an income approach based on management’s projections. The fair values of assets, including acquired IPR&D, are determined using information available near the acquisition date based on estimates and assumptions that are deemed reasonable by management. Significant estimates and assumptions include, but are not limited to, probability of technical success, revenue growth, future revenues and expenses and discount rate.
Revenue Recognition
When a Class 8 semi-truck outfitted with a Hybrid system is resold to a customer, judgment is required to determine if we entered into an Administrative Services Agreement pursuantare the principal or agent in the arrangement. We consider factors such as, but not limited to, which entity has the primary responsibility for fulfilling the promise to provide the specified good or service, which entity has inventory risk before the specified good or service has been transferred to a customer and which entity has discretion in establishing the price for the specified good or service. We have determined that we have agreed to pay our Sponsor a totalare the principal in transactions involving the resale of $10,000 per month for office space, utilities and administrative support. Upon completion ofClass 8 semi-trucks outfitted with the Initial Business Combination or our liquidation, the agreement will terminate. On March 29, 2019, our Sponsor assigned all of its rights, interests and obligations under the Administrative Services Agreement to Tortoise Capital Advisors, L.L.C.

The underwriters of the Initial Public Offering were entitled to underwriting discounts and commissions of 5.5%, of which 2.0% (approximately $4.64 million) was paid at the closing of the Initial Public Offering and 3.5% (approximately $8.13 million) was deferred. The deferred underwriting discounts and commissions will become payable to the underwriters upon the consummation of the Initial Business Combination and will be paid from the amounts held in the Trust Account. The underwriters are not entitled to any interest accrued on the deferred underwriting discounts and commissions.

JOBS Act

The Jumpstart Our Business Startups Act of 2012 (the “JOBS Act”) contains provisions that, among other things, relax certain reporting requirements for qualifying public companies. We qualify as an “emerging growth company” and under the JOBS Act will be allowed to comply with new or revised accounting pronouncements based on the effective date for private (not publicly traded) companies.Hybrid system. We are electingin early stages of development, continue to delayrefine our business plans and consider the adoptionresale of newClass 8 semi-trucks outfitted with Hybrid systems to constitute ordinary activities from our ongoing major or revised accounting standards, and as a result,central operations.

Should our business plans, estimates or assumptions change, we may not comply with new or revised accounting standards on the relevant dates on which adoptionrecord receipts from sales of such standards is required for non-emerging growth companies. As a result, our financial statements may not be comparable to companies that comply with new or revised accounting pronouncementsClass 8 semi-trucks as of public company effective dates.

Additionally, we arenon-operating income in the process of evaluating the benefits of relying on the other reduced reporting requirements provided by the JOBS Act. Subject to certain conditions set forth in the JOBS Act, if, as an “emerging growth company,” we choose to rely on such exemptions we may not be required to, among other things, (i) provide an auditor’s attestation report on our system of internal controls over financial reporting pursuant to Section 404 of the JOBS Act, (ii) provide all of the compensation disclosure that may be required of non-emerging growth public companies under the Dodd-Frank Wall Street Reform and Consumer Protection Act, (iii) comply with any requirement that may be adopted by the Public Company Accounting and Oversight Board regarding mandatory audit firm rotation or a supplement to the auditor’s report providing additional information about the audit and the financial statements (auditor discussion and analysis) and (iv) disclose certain executive compensation related items such as the correlation between executive compensation and performance and comparisons of our Chief Executive Officer’s compensation to median employee compensation. These exemptions will apply for a period of five years following the IPO Closing Date or until we are no longer an “emerging growth company,” whichever is earlier.

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future periods.

Item

ITEM 3. QuantitativeQUANTITATIVE AND QUALITATIVE DISCLOSURES ABOUT MARKET RISK
A description of the market risks associated with our business is contained in the “Quantitative and Qualitative Disclosures About Market Risk

The net proceeds from the Initial Public Offering and the Private Placement held in the Trust Account are invested only in U.S. government securities with a maturityRisk” section of 180 days or less or in moneyour 2021 Annual Report. There have been no material changes to our market funds that meet certain conditions under Rule 2a-7 under the Investment Company Act of 1940,risks as amended, which invest only in direct U.S. government treasury obligations. Due to the short-term nature of these investments, we believe there is no associated material exposure to interest rate risk.

therein previously reported.

Item

ITEM 4. Controls and Procedures

CONTROLS AND PROCEDURES

Evaluation of Disclosure Controls and Procedures

Disclosure

Based on our management’s evaluation (with the participation of our Principal Executive Officer and Principal Financial Officer) of the effectiveness of our disclosure controls and procedures are designedas defined in Rules 13a-15(e) and 15d-15(e) under the Exchange Act, our Principal Executive Officer and Principal Financial Officer have concluded that, at September 30, 2022, our disclosure controls and procedures were effective to ensureprovide reasonable assurance that information required to be disclosed by us in ourthe reports filedthat we file or submittedsubmit under the Exchange Act is recorded, processed, summarized and reported within the time periods specified in the SEC’s rules and forms. Disclosure controlsforms and procedures include, without limitation, controls and procedures designed to ensureprovide reasonable assurance that such information required to be disclosed in company reports filed or submitted under the Exchange Act is accumulated and communicated to our management, including our ChiefPrincipal Executive Officer and ChiefPrincipal Financial Officer, as appropriate to allow timely decisions regarding required disclosure.

As required by Rules 13a-15 and 15d-15 under the Exchange Act, our Chief Executive Officer and Chief Financial Officer carried out an evaluation of the effectiveness of the design and operation of our disclosure controls and procedures as of March 31, 2019. Based upon their evaluation, our Chief Executive Officer and Chief Financial Officer concluded that our disclosure controls and procedures (as defined in Rules 13a-15(e) and 15d-15(e) under the Exchange Act) were effective.

Changes in Internal Control over Financial Reporting

As of March 31, 2019, there has

There have been no changechanges in our internal control over financial reporting (as such term is defined in Rules 13a-15(f) and 15d-15(f) under the Exchange Act) during the quarter ended September 30, 2022 that hashave materially affected, or isare reasonably likely to materially affect, our internal control over financial reporting.

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In September 2022, we acquired certain assets (the "Acquired Assets") of General Electric Company's GE Additive business (the "Acquisition"). As a result, the Company has expanded certain controls such as review and integration of a material acquisition.

20

PART II—II. OTHER INFORMATION

Item

ITEM 1. Legal Proceedings

None.

LEGAL PROCEEDINGS
From time to time in the ordinary course of business, the Company may be named as a defendant in legal proceedings related to various issues, including workers’ compensation claims, tort claims, or contractual disputes. We are not currently involved in any material legal proceedings.

Item

ITEM 1A. Risk Factors

AsRISK FACTORS

A description of the daterisk factors associated with our business is contained in the “Risk Factors” section of this Quarterly Report on Form 10-Q, thereour 2021 Annual Report. There have been no material changes to the risk factors disclosed in our prospectus filed with the SEC on March 1, 2019.

Risk Factors as therein previously reported.

Item

ITEM 2. Unregistered SalesUNREGISTERED SALES OF EQUITY SECURITIES AND USE OF PROCEEDS
In connection with the acquisition of Equity Securitiesassets from General Electric Company, acting solely by and Usethrough its GE Additive business unit on September 26, 2022, we issued an aggregate of Proceeds

Unregistered Sales

In November 2018, our Sponsor purchased 5,750,000 Founder Shares for $25,000, or approximately $0.004 per share. The Founder Shares will automatically convert into5,500,000 shares of our Class A common stock at the time of the Initial Business Combination. In February 2019, we effected a stock dividend of 718,750to General Electric Company. Such shares of our Class B common stock, resulting in our Sponsor holding an aggregate of 6,468,750 Founder Shares (up to 843,750 shares of which were subject to forfeiture to the extent the underwriters did not exercise their over-allotment option). On March 4, 2019, the underwriters partially exercised their over-allotment option and on March 7, 2019, the underwriters waived the remainder of their over-allotment option. In connection therewith, our Sponsor forfeited 643,520 Founder Shares for cancellation by us. On February 27, 2019, our Sponsor transferred 1,265,625 Founder Shares to Tortoise Borrower. On March 4, 2019, Tortoise Borrower transferred 1,265,625 Founder Shares to Atlas Point Fund pursuant to the Forward Purchase Agreement and our Sponsor transferred 40,000 Founder Shares to each of our independent directors. The Founder Shares were issued in connection with our organization pursuant to an exemption from registration contained inprovided by Section 4(a)(2) of the Securities Act.

Simultaneously with the consummationAct of the Initial Public Offering, Tortoise Borrower purchased from us an aggregate of 6,660,183 Private Placement Warrants in the Private Placement (for a purchase price of approximately $6.66 million). Each Private Placement Warrant entitles the holder thereof to purchase one share of our Class A common stock at an exercise price of $11.50 per share. The sale of the Private Placement Warrants was made pursuant to an exemption from registration contained in Section 4(a)(2) of the Securities Act.

Use of Proceeds

On the IPO Closing Date, we consummated the Initial Public Offering of 23,300,917 Units, including 800,917 Units that were issued pursuant to the underwriters’ partial exercise of their over-allotment option. The Units were sold at a price of $10.00 per Unit, generating gross proceeds to us of approximately $233.0 million.

On March 4, 2019, simultaneously with the consummation of the Initial Public Offering, we completed the private sale of 6,660,183 Private Placement Warrants at a purchase price of $1.00 per warrant to Tortoise Borrower, generating gross proceeds to us of approximately $6.66 million.

Barclays Capital Inc., Goldman Sachs & Co. LLC and UBS Securities LLC served1933, as underwriters for the Initial Public Offering. The securities sold in the Initial Public Offering were registered under the Securities Act pursuant to a registration statement on Form S-1 (File No. 333-229537) (the “Registration Statement”). The SEC declared the Registration Statement effective on February 27, 2019.

From November 7, 2018 (date of inception) through the IPO Closing Date, we incurred approximately $13.36 million for costs and expenses related to the Initial Public Offering. In connection with the closing of the Initial Public Offering, we paid a total of approximately $4.64 million in underwriting discounts and commissions. In addition, the underwriters agreed to defer approximately $8.13 million in underwriting discounts and commissions, which amount will be payable upon consummation of the Initial Business Combination. Prior to the closing of the Initial Public Offering, our Sponsor advanced us $580,000 to be used for a portion of the expenses of the Initial Public Offering. On March 29, 2019, a total of $580,000 was repaid to our Sponsor out of the $1,000,000 of proceeds from our Initial Public Offering that were allocated for the payment of offering expenses other than underwriting discounts and commissions. There has been no material change in the planned use of proceeds from the Initial Public Offering as described in our final prospectus filed with the SEC on March 1, 2019.

After deducting the underwriting discounts and commissions (excluding the deferred portion of approximately $8.13 million, which amount will be payable upon consummation of the Initial Business Combination) and offering expenses, the total net proceeds from our Initial Public Offering and the Private Placement were approximately $234.4 million, of which approximately $233.0 million (or $10.00 per Unit sold in the Initial Public Offering) was placed in the Trust Account.

amended.

Item

ITEM 3. Defaults Upon Senior Securities

DEFAULTS UPON SENIOR SECURITIES

None.

Item

ITEM 4. Mine Safety Disclosures

MINE SAFETY DISCLOSURES

Not applicable.

Item

ITEM 5. Other Information

OTHER INFORMATION

None.


Item

ITEM 6. Exhibits

Exhibits not incorporated by reference to a prior filing are designated by an asterisk (*); all exhibits not so designated are incorporated by reference to a prior filing as indicated.

EXHIBITS
Exhibit NumberDescription
Exhibit
Number
Description
3.12.1***
10.1*†
3.210.2*†
31.1*
4.1Specimen Unit Certificate (incorporated by reference to Exhibit 4.1 to the Company’s Registration Statement on Form S-1 (File No. 333-229537) filed with the SEC on February 6, 2019).
4.2Specimen Class A Common Stock Certificate (incorporated by reference to Exhibit 4.2 to the Company’s Registration Statement on Form S-1 (File No. 333-229537) filed with the SEC on February 6, 2019).
4.3Specimen Warrant Certificate (incorporated by reference to Exhibit 4.3 to the Company’s Registration Statement on Form S-1 (File No. 333-229537) filed with the SEC on February 6, 2019).
4.4Warrant Agreement, dated February 27, 2019, between Tortoise Acquisition Corp. and Continental Stock Transfer & Trust Company, as warrant agent (incorporated by reference to Exhibit 4.1 to the Company’s Current Report on Form 8-K (File No. 001-38823) filed with the SEC on March 5, 2019).
10.1Letter Agreement, dated February 27, 2019, among Tortoise Acquisition Corp., its officers and directors, Tortoise Sponsor LLC, Tortoise Borrower LLC and Atlas Point Energy Infrastructure Fund, LLC (incorporated by reference to Exhibit 10.1 to the Company’s Current Report on Form 8-K (File No. 001-38823) filed with the SEC on March 5, 2019).
10.2Investment Management Trust Agreement, dated February 27, 2019, between Tortoise Acquisition Corp. and Continental Stock Transfer & Trust Company, as trustee (incorporated by reference to Exhibit 10.2 to the Company’s Current Report on Form 8-K (File No. 001-38823) filed with the SEC on March 5, 2019).
10.3Registration Rights Agreement, dated February 27, 2019, among Tortoise Acquisition Corp., its officers and directors, Tortoise Sponsor LLC, Tortoise Borrower LLC and Atlas Point Energy Infrastructure Fund, LLC (incorporated by refence to Exhibit 10.3 to the Company’s Current Report on Form 8-K (File No. 001-38823) filed with the SEC on March 5, 2019).
10.4Administrative Services Agreement, dated February 27, 2019, between Tortoise Acquisition Corp. and Tortoise Sponsor LLC (incorporated by reference to Exhibit 10.4 to the Company’s Current Report on Form 8-K (File No. 001-38823) filed with the SEC on March 5, 2019).
10.5Private Placement Warrants Purchase Agreement, dated February 27, 2019, between Tortoise Acquisition Corp. and Tortoise Borrower LLC (incorporated by reference to Exhibit 10.5 to the Company’s Current Report on Form 8-K (File No. 001-38823) filed with the SEC on March 5, 2019).
10.6Amended and Restated Forward Purchase Agreement, dated February 6, 2019, among Tortoise Acquisition Corp., Tortoise Sponsor LLC and Atlas Point Energy Infrastructure Fund, LLC (incorporated by reference to Exhibit 10.10 to the Company’s Registration Statement on Form S-1 (File No. 333-229537) filed with the SEC on February 6, 2019).
10.7Promissory Note, dated November 7, 2018, issued to Tortoise Sponsor LLC by Tortoise Acquisition Corp. (incorporated by reference to Exhibit 10.1 to the Company’s Registration Statement on Form S-1 (File No. 333-229537) filed with the SEC on February 6, 2019).
10.8Form of Indemnification Agreement (incorporated by reference to Exhibit 10.6 incorporated by reference to Exhibit 10.4 to the Company’s Current Report on Form 8-K (File No. 001-38823) filed with the SEC on March 5, 2019).


Exhibit NumberDescription
31.1*
31.2*
31.2*
32.1**
32.1*
32.2**
32.2*
101.INS*
101.INSXBRL Instance Document
101.SCH101.SCH*XBRL Taxonomy Extension Schema Document
101.CAL101.CAL*XBRL Taxonomy Extension Calculation Linkbase Document
101.DEF101.DEF*XBRL Taxonomy Extension Definition Linkbase Document
101.LAB101.LAB*XBRL Taxonomy Extension Label Linkbase Document
101.PRE101.PRE*XBRL Taxonomy Extension Presentation Linkbase Document
104Cover Page Interactive Data File (formatted as inline XBRL and contained in Exhibits 101)


*    Filed herewith.

**    Furnished herewith.
***    Certain schedules and exhibits have been omitted pursuant to Item 601(a)(5) of Regulation S-K. The Company agrees to furnish to the U.S. Securities and Exchange Commission a copy of any omitted schedule or exhibit upon request.
21

†    Indicates a management contract or compensatory plan or arrangement, as required by Item 15(a)(3).
22

SIGNATURES

Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned thereunto duly authorized on this 13th day of May, 2019.

authorized.
TORTOISE ACQUISITION CORP.
Date: November 8, 2022HYLIION HOLDINGS CORP.
/s/ Vincent T. Cubbage
Name:Vincent T. Cubbage/s/ Thomas Healy
Title:Name: 

Thomas Healy

Title:President and Chief Executive Officer


(Principal Executive Officer)

/s/ Connie SavageJon Panzer
Name:Connie SavageJon Panzer
Title:

Chief Financial Officer


(Principal Financial Officer)

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