Debt and Warrants | 7. Debt and Warrants Convertible Notes Convertible notes at June 30, 2019 and December 31, 2018 consist of the following: June 30, 2019 December 31, (unaudited) 2018 June 2017 convertible debt $ — $ 740,882 Napo convertible debt — 10,553,888 — 11,294,770 Less: unamortized debt discount and debt issuance costs — (55,600) Net convertible debt obligation $ — $ 11,239,170 Convertible debt - non-current, net of discount — — Convertible debt - current, net of discount $ — $ 11,239,170 February 2015 Convertible Note In February 2015, the Company issued a convertible promissory note to an accredited investor in the aggregate principal amount of $150,000. This note was issued pursuant to the convertible note purchase agreement dated December 23, 2014. In March of 2018, the debtor agreed to accept 1,937 shares of the Company’s common stock as payment for all outstanding principal and interest in the amount of $203,408. June 2017 Convertible Note On June 29, 2017, the Company issued a secured convertible promissory note to CVP in the aggregate principal amount of $2,155,000 less an original issue discount of $425,000 and less $30,000 to cover the lender's legal fees for net cash proceeds of $1,700,000 (the “June 2017 Note”). Interest on the outstanding balance will be paid 8% per annum from the purchase price date until the balance is paid in full. The Note provides for two separate features that result in a derivative liability: 1. Repayment of mandatory default amount upon an event of default—upon the occurrence of any event of default, the lender may accelerate the Note resulting in the outstanding balance becoming immediately due and payable in cash; and 2. Automatic increase in the interest rate on and during an event of default—during an event of default, the interest rate will increase to the lesser of 17% per annum or the maximum rate permitted under applicable law. The Company computed fair values at the date of issuance of $15,000 and $5,000 for the repayment and the interest rate increase feature, respectively, using the Binomial Lattice Model, which was based on the generalized binomial option pricing formula. The $20,000 combined fair value was carved out and was included as a derivative liability on the Balance Sheet. At September 30, 2018, the derivatives were determined to have a de-minimis fair value and were written-off. On August 2, 2018, the Company and CVP agreed to an amendment extending the maturity date to August 26, 2019, and limiting the aggregate amount that CVP is permitted to redeem on a monthly basis to $500,000, which is the maximum aggregate redemption amount for all notes outstanding with CVP. This amendment resulted in the Company accounting for the transaction as a troubled debt restructuring, under which the carrying amount of the note payable remained unchanged but interest expense is computed using a new effective rate that equates the present value of the future cash payments specified by the new terms with the carrying amount of the note. Between October 2018 and December 2018, the Company and CVP renegotiated the terms of the June 2017 Note agreement such that CVP agreed not to make any redemptions of the June 2017 Note until March 2019. In consideration of this standstill arrangement, the Company paid CVP a total standstill fee of $499,403 for all four CVP Notes. The standstill fee allocated to the June 2017 Note was $63,296, of which $37,296 increased the principal balance and $26,000 was paid in cash. These restructurings in whole represented four separate restructurings of the June 2017 Convertible Note agreement, resulting in two troubled debt restructurings accounted for under ASC 470-60 and two modifications accounted for under ASC 470-50. For the two modifications resulting in troubled debt restructurings, the changes were accounted for prospectively and a new effective interest rate was determined that equated the present value of the future cash payments specified by the new terms with the carrying amount of the June 2017 Note. For the two modifications that resulted in modification accounting, a new effective rate was determined at the date of modification that equated the revised cash flows to the carrying amount of the Note. In May 2019 , the Company and CVP amended the June 2017 Note agreement such that the Company made three separate exchanges of principal and related accrued interest for shares of the Company’s common stock. The first two exchanges of principal and accrued interest for common stock were not considered a substantial change to the June 2017 Note and therefore resulted in modification accounting and the determination of a new effective interest rate; the third exchange on May 29, 2019 resulted in the extinguishment of the entire June 2017 Note with a corresponding extinguishment loss of $27,176 for the three months ended June 30, 2019. At June 30, 2019 and December 31, 2018, the net carrying value of the June 2017 Note was zero and $685,282, respectively. Napo Convertible Notes March 2017 Convertible Notes In March 2017, Napo entered into an exchangeable Note Purchase Agreement with two lenders for the funding of face amount of $1,312,500 in two $525,000 tranches of face amount $656,250. The notes bear interest at 3% and mature on December 1, 2017. The Company assumed the notes at fair value of $1,312,500 as part of the Napo Merger. First Amendment to Note Purchase Agreement and Notes In December 2017, Napo amended the exchangeable note purchase agreement to extend the maturity of the first tranche and second tranche of notes to February 15, 2018 and April 1, 2018, respectively, increase the principal amount by 12%, and reduce the conversion price from $39.20 per share to $14.00 per share. The Company also issued 35,601 shares of common stock to the lenders in connection with this amendment to partially redeem $299,050 from the first tranche of the notes. The amended face value of the notes was $1,170,950. This amendment resulted in the Company treating the notes as having been extinguished and replaced with new notes for accounting purposes due to meeting the 10% cash flow test. The conversion option in the notes was bifurcated and accounted for as a conversion option liability at its fair value. Second Amendment to Note Purchase Agreement and Notes On February 16, 2018, Napo amended the exchangeable note purchase agreement to extend the maturity date of the Second Tranche Notes from April 1, 2018 to May 1, 2018. In addition, the Company also issued 54,049 shares of common stock to the Purchasers as repayment of the remaining $435,950 aggregate principal amount and $18,063 in accrued and unpaid interest thereon. On March 23, 2018, the Company paid off the remaining $735,000 of principal and $20,699 in interest due on the second tranche debt in cash with proceeds from the March 23, 2018 equity financing. The fair value of the conversion option liability was again revalued at March 23, 2018 using the Black-Scholes-Merton model using the following criteria: stock price of $14.70 per share, expected life of 0.11 years, volatility of 288.16%, risk free rate of 1.69% and dividend rate of 0%, resulting in an increase of $174,754 to the fair value of the conversion option liability and included in the change in fair value of warrants and conversion option liability in the statements of operations. The underlying debt was paid off in March of 2018 and the $286,595 conversion option liability was written off to other income in the statements of operations. December 2016 Convertible Notes In December 2016, Napo entered into a note purchase agreement which provided for the sale of up to $12,500,000 face amount of notes and issued convertible promissory notes (the Napo December 2016 Notes) in the aggregate face amount of $2,500,000 to three lenders and received proceeds of $2,000,000 which resulted in $500,000 of original issue discount. In July 2017, Napo issued convertible promissory notes (the Napo July 2017 Notes) in the aggregate face amount of $7,500,000 to four lenders and received proceeds of $6,000,000 which resulted in $1,500,000 of original issue discount. The Napo December 2016 Notes and the Napo July 2017 Notes mature on December 30, 2019 and bear interest at 10% with interest due each six-month period after December 30, 2016. On June 30, 2017, the accrued interest of $125,338 was added to principal of the Napo December Notes, and the new principal balance became $2,625,338. Interest may be paid in cash or in the stock of Jaguar per terms of the note purchase agreement. In each one year period beginning December 30, 2016, up to one-third of the principal and accrued interest on the notes may be converted into the common stock of the merged entity at a conversion price of $64.75 per share. The Company assumed these convertible notes at fair value of $11,161,000 as part of the Napo Merger. The $1,035,661 difference between the fair value of the notes and the principal balance was being amortized over the twenty-nine (29) month period from July 31, 2017 to December 31, 2019. Interest expense is paid every nine months through the issuance of common stock. On March 16, 2018, $534,775 of interest accrued through January 31, 2018 and $169,950 of certain legal expenses were paid through the issuance of 4,081 shares of the Company's common stock. In August 2018, the Company paid $479,808 of accrued interest through July 31, 2018 with the issuance of 4,582 shares of the Company’s common stock. In January 2019, $446,729 of accrued interest was paid through the issuance of 19,751 shares of the Company's common stock. Extinguishment and Exchange of the Napo Convertible Notes In May 2019, in a restructuring of the Notes, Chicago Venture Partners (“CVP”) acquired the Napo December 2016 and Napo July 2017 Notes, as well as all rights thereof, and immediately extinguished the two Notes; in their place, the Company issued to CVP a new note (“Exchange Note 1”). The collective carrying amount of the Napo December 2016 and Napo July 2017 Note immediately before the exchange was $10,375,326, or principal of $10,125,339 and unamortized premium of $249,987. The new Exchange Note 1 had an opening principal balance of $10,535,900, consisting of the $10,125,339 principal balance of the extinguished notes plus $410,562 in accrued but unpaid interest from the Napo December 2016 and Napo July 2017 Notes. At June 30, 2019 and December 31, 2018, the balance of the Napo December 2016 and Napo July 2017 Notes was zero and $10,553,888, respectively. Notes Payable Notes payable at June 30, 2019 and December 31, 2018 consist of the following: June 30, 2019 December 31, (unaudited) 2018 December 2017 note payable $ — $ 1,673,237 February 2018 note payable — 2,359,750 March 2018 note payable — 1,147,870 March 2019 bridge note payable 5,050,000 — 2019 Exchange Note 1 5,462,716 — 2019 Exchange Note 2 2,296,926 — 12,809,642 5,180,857 Less: unamortized discount and debt issuance costs (1,486,932) (335,282) Note payable, net $ 11,322,710 $ 4,845,575 Notes payable - non-current, net $ 3,563,068 $ — Notes payable - current, net $ 7,759,642 $ 4,845,575 December 2017 Note On December 8, 2017, the Company entered into a securities purchase agreement with CVP pursuant to which the Company issued a promissory note (the “December 2017 Note”) in the aggregate principal amount of $1,587,500 for an aggregate purchase price of $1,100,000. The December 2017 Note carries an original issue discount of $462,500, and the initial principal balance also includes $25,000 to cover CVP’s transaction expenses. The December 2017 Note bears interest at the rate of 8% per annum and matures on August 26, 2019. On August 2, 2018, the Company and CVP amended the December 2017 Note agreement, extending the maturity date from September 8, 2018 to August 26, 2019, and limiting the aggregate amount that CVP is permitted to redeem on a monthly basis to $500,000, which amount is the maximum aggregate amount for the CVP Notes collectively. This amendment resulted in the Company accounting for the transaction as a troubled debt restructuring, under which the carrying amount of the note payable remained unchanged but interest expense is computed using a new effective rate that equates the present value of the future cash payments specified by the new terms with the carrying amount of the note. The principal balance of the December 2017 Note is included in notes payable in the current liabilities section of the condensed consolidated balance sheet. Between October 2018 and December 2018, the Company and CVP renegotiated the terms of the December 2017 Note agreement such that CVP agreed not to make any redemptions of the December 2017 Note until March 2019. In consideration of this standstill arrangement, the Company paid CVP a total standstill fee of $499,403 for all four CVP Notes. The standstill fee allocated to the December 2017 Note was $141,737, of which $85,737 increased the principal balance and $56,000 was paid in cash. These modifications in whole represented four separate restructurings of the December 2017 Note agreement, resulting in two troubled debt restructurings accounted for under ASC 470-60 and two modifications accounted for under ASC 470-50. For the two restructurings resulting in troubled debt restructurings, the changes were accounted for prospectively and a new effective interest rate was determined that equated the present value of the future cash payments specified by the new terms with the carrying amount of the December 2017 Note. For the two modifications that resulted in modification accounting, a new effective rate was determined at the date of modification that equated the revised cash flows to the carrying amount of the December 2017Note. In March 2019, the Company and CVP amended the December 2017 Note agreement such that the Company prepaid principal and accrued interest of $811,065 and $178,755, respectively, in shares of the Company’s common stock. The exchange of debt for common stock was considered a substantial change to the December 2017 Note and therefore the exchange resulted in extinguishment accounting and a corresponding extinguishment loss of $243,419. In April 2019 , the Company and CVP amended the December 2017 Note agreement such that the Company made two separate exchanges of principal and related accrued interest for shares of the Company’s common stock. The first exchange resulted in changes to cash flows that were considered substantial, resulting in extinguishment accounting with an extinguishment loss of $100,148; the second exchange on April 17, 2019 resulted in the extinguishment of the entire December 2017 Note with a corresponding extinguishment loss of $19,494. At June 30, 2019 and December 31, 2018, the net carrying value of the December 2017 Note was zero and $1,548,829, respectively. February 2018 Note On February 26, 2018, the Company entered into a securities purchase agreement with CVP, pursuant to which the Company issued to CVP a promissory note in the aggregate principal amount of $2,240,909 for an aggregate purchase price of $1,560,000 (the “February 2018 Note”). The February 2018 Note carries an original issue discount of $655,909, and the initial principal balance also includes $25,000 to cover CVP's transaction expenses. The February 2018 Note bears interest at the rate of 8% per annum and matures on August 26, 2019. Between October 2018 and December 2018, the Company and CVP renegotiated the terms of the February 2018 Note agreement such that CVP agreed not to make any redemptions of the February 2018 Note until March 2019. In consideration of this standstill arrangement, the Company paid CVP a total standstill fee of $499,403 for all four CVP Notes. The standstill fee allocated to the February 2018 Note was $198,841, of which $118,841 increased the principal balance and $80,000 was paid in cash. These modifications in whole represented four separate restructurings of the February 2018 Note agreement, resulting in a debt extinguishment accounted for under ASC 470-50, two troubled debt restructurings accounted for under ASC 470-60 and a debt modification accounted for under ASC 470-50. For the debt extinguishment, the Company recorded an extinguishment loss of $102,296. For the two troubled debt restructurings, the changes were accounted for prospectively and a new effective interest rate was determined that equated the present value of the future cash payments specified by the new terms with the carrying amount of the February 2018 Note. For the modification that resulted in modification accounting, a new effective rate was determined at the date of modification that equated the revised cash flows to the carrying amount of the February 2018 Note. In March 2019, the Company and CVP amended the February 2018 Note agreement such that the Company prepaid principal and accrued interest of $2,044,627 and $203,866, respectively, in shares of the Company’s common stock. The exchange of debt for common stock was considered a substantial change to the February 2018 Note and therefore the exchange resulted in extinguishment accounting and a corresponding extinguishment loss of $487,865. In April 2019 , the Company and CVP amended the February 2018 Note agreement such that the Company made a single exchange of principal and related accrued interest for shares of the Company’s common stock. The first exchange on April 16, 2019 resulted in the extinguishment of the entire February 2018 Note with a corresponding extinguishment loss of $37,740. At June 30, 2019 and December 31, 2018, the net carrying value of the February 2018 Note was zero and $2,290,865, respectively. March 2018 Note On March 21, 2018, the Company entered into a securities purchase agreement with CVP, pursuant to which the Company issued to CVP a promissory note in the aggregate principal amount of $1,090,341 for an aggregate purchase price of $750,000 (the “March 2018 Note” and together with the June 2017 Note, the December 2017 Note and the February 2018 Note, the “CVP Notes”). The March 2018 Note carries an original issue discount of $315,341, and the initial principal balance also includes $25,000 to cover CVP's transaction expenses. The March 2018 Note bears interest at the rate of 8% per annum and matures on September 21, 2019. Between October 2018 and December 2018, the Company and CVP renegotiated the terms of the March 2018 Note agreement such that CVP agreed not to make any redemptions of the March 2018 Note until March 2019. In consideration of this standstill arrangement, the Company paid CVP a total standstill fee of $499,403 for all four CVP Notes. The standstill fee allocated to the March 2018 Note was $95,529, of which $57,529 increased the principal balance and $38,000 was paid in cash. These modifications in whole represented four separate restructurings of the March 2018 Note agreement, resulting in a debt extinguishment accounted for under ASC 470-50, two troubled debt restructurings accounted for under ASC 470-60, and a debt modification accounted for under ASC 470-50. For the debt extinguishment, the Company recorded an extinguishment loss of $223,824. For the two troubled debt restructurings, the changes were accounted for prospectively and a new effective interest rate was determined that equated the present value of the future cash payments specified by the new terms with the carrying amount of the March 2018 Note. For the modification that resulted in modification accounting, a new effective rate was determined at the date of modification that equated the revised cash flows to the carrying amount of the March 2018 Note. Between January 2019 and March 2019, the Company and CVP amended the March 2018 Note agreement such that the Company prepaid principal and accrued interest of $1,050,114 and $85,681, respectively, in shares of the Company’s common stock. These exchanges in whole represented four separate prepayments of principal and accrued interest, resulting in three debt extinguishments and one debt modification accounted. For the debt extinguishments, the Company recorded an aggregate extinguishment loss of $1,210,676. For the modification, a new effective rate was determined at the date of modification that equated the revised cash flows to the carrying amount of the March 2018 Note. At June 30, 2019, the March 2018 Note had been fully extinguished. At December 31, 2018, the net carrying value of the March 2018 Note was $1,005,880. 2019 Bridge Notes Between March 18, 2019 and June 26, 2019 the Company entered into Promissory Note Purchase Agreements with certain accredited investors under which the Company issued (i) fourteen promissory notes with a principal balance of $3,550,000 and warrant coverage at 125% of principal, and (ii) seven promissory notes with a principal balance of $1,500,000 and warrant coverage at 75% of principal. Collectively, cash proceeds from the twenty-one promissory notes (collectively, the “Bridge Notes”) was $5,050,000. The Bridge Notes are not convertible and bear interest at 12% with a maturity date of July 18, 2019, at which date all principal and accrued interest are due. The exercise price of the warrants is either (i) the price the Company issues common shares in its next public offering subject to a registration statement or (ii) if no such offering is consummated by the four-month maturity date of the Notes, then the exercise price is equal to the closing price of the Company’s common stock on the Notes four-month maturity date. The warrants for all twenty-one Bridge Notes had an issuance date fair value of $5,005,739 (see Note 3). At June 30, 2019, the net carrying value of the 2019 Bridge Notes was $3,563,068, or principal of $5,050,000 offset by a discount of $1,486,932. In July 2019, the maturity date of the Bridge Notes was extended from July 18, 2019 to July 31, 2019. On July 19, 2019, upon the Company’s registered offering (see Note 13), the exercise price of the warrants became fixed at the offering price of $2.00. In addition, in July 2019, all the holders of the fourteen Bridge Notes with a principal balance of $3,550,000 and warrant coverage at 125% of principal exchanged their Bridge Notes for shares of the Company’s common stock. 2019 Exchange Notes In May 2019, the Company and CVP, entered into an Exchange Agreement whereby CVP purchased the two outstanding Napo convertible notes and all rights thereof from the current debt holders. Subject to the terms of the Exchange Agreement, CVP and the Company agreed to exchange the two Napo convertible notes for a single CVP Note (“CVP Exchange Note 1”). At the Exchange date, the principal balance of the two Napo convertible notes was $10,125,339, or $10,535,900 inclusive of accrued but unpaid interest of $410,562. The beginning principal balance of CVP Exchange Note 1 was $10,535,900, or equal to the principal balance of the two Napo convertible notes and accrued interest thereon. The maturity date of CVP Exchange Note 1 was December 31, 2020, with an interest rate of 10%. Per the terms of the Exchange Agreement, CVP agreed to extend the maturity date of CVP Exchange Note 1 from December 31, 2019 (the same maturity date carried over from the two Napo convertible notes ) to December 31, 2020; in consideration of this extension, the Company issued CVP Exchange Note 2 with a principal balance of $2,296,926. The maturity date of CVP Exchange Note 2 was December 31, 2020, with an interest rate of 10%. The exchange of the two outstanding Napo convertible notes for Exchange Note 1 and Exchange Note 2 resulted in the recording of a $2,046,939 loss on extinguishment of debt for the three and six months ended June 30, 2019. Between May 2019 and June 2019, the Company and CVP entered into note exchange agreements pursuant to which the Company, in lieu of making a cash payment to CVP, made a prepayment of principal and related accrued interest of $5,144,175 by issuing 817,863 shares of the Company’s common stock to CVP. These exchanges of principal and related accrued interest resulted in a debt extinguishment accounted for under ASC 470-50, with the accompanying recording of a loss on extinguishment of $439,978. At June 30, 2019, the net carrying value of Exchange Note 1 and Exchange Note 2 was $7,759,642. Warrants A summary of the outstanding warrant shares exercisable into shares of the Company’s common stock as of June 30, 2019 and December 31, 2018 is as follows: Six Months Ended Year Ended June 30, December 31, 2019 2018 (unaudited) Warrants outstanding, beginning balance 34,682 4,590 Issuances 1,203,740 30,951 Expirations and cancellations (551) (859) Warrants outstanding, end of period 1,237,871 34,682 November 2016 Series A Warrants In November 2016, the Company entered into a Securities Purchase Agreement with certain institutional investors pursuant to which the Company issued an aggregate of 1,587 shares of the Company’s common stock. The investors also received warrants to purchase up to an aggregate of 1,587 shares of the Company’s common stock, at an exercise price of $787.50 per share, and the Placement Agent received warrants to purchase 127 shares of our common stock in lieu of cash for service fees with the same terms as the investors. The Series A warrants and placement agent warrants were initially valued using the Black-Scholes warrant pricing model using the following assumptions: 1,587 warrant shares with a strike price of $787.50 per share and an expiration date of May 29, 2022; and 127 warrant shares to the placement agent with a strike price of $787.50 and an expiration date of May 29, 2022; the expected life was 5.5 years, the volatility was 71.92% and the risk free rate was 1.87%. The warrants had an issuance date fair value of $756,000 and were classified as a liability. As of June 30, 2019 and December 31, 2018, the warrant liability was valued at $1,053 and $7,388, respectively. The net change of $9,941 was recorded as a gain in the Company’s statements of operations (see Note 3) for the three months ended June 30, 2019. The net change of $6,335 was recorded as a gain in the Company’s statements of operations (see Note 3) for the six months ended June 30, 2019. August 2018 Financing Warrants In August 2018, in consideration of services provided, the Company issued a warrant to purchase 429 shares of common stock which were exercisable only in the event that the Company raised new financing of at least $3.0 million, and expired five years from the date of issuance. The warrants were valued at $17,582 using the Black-Scholes option pricing model as follows: exercise price of $74.20 per share, stock price of $74.20 per share, expected life of five years, volatility of 126%, and a risk-free rate of 3.83%. The warrants were classified in stockholders’ equity. In October 2018, in a public offering, the Company met the $3.0 million new financing threshold and the warrants became exercisable. August 2018 License Transaction Warrants In August 2018, in consideration of services provided, the Company issued a warrant the exercise of which was contingent upon either (i) the Company consummating a Licensing Transaction within six months of August 2018, the occurrence of which would result in the warrant becoming immediately exercisable for 952 shares of common stock, or (ii) the Company consummating a Licensing Transaction after six months and within twelve months of August 2018, the occurrence of which would result in the warrant becoming immediately exercisable for 476 shares of common stock. The warrant was valued at $6,312 using the Black-Scholes option pricing model as follows: exercise price of $74.20 per share, stock price of $74.20 per share, expected life of five years, volatility of 126%, and a risk-free rate of 3.83%. The warrants were classified in stockholders’ equity. October 2018 Underwriter Warrants In October 2018, in consideration of services provided leading up to the Company’s October 2018 public offering, the Company issued warrants to various service providers to purchase an aggregate of 17,142 shares of common stock at an exercise price of $52.50 per common share. The warrants were valued at $611,286 using the Black- Scholes option pricing model as follows: exercise price of $52.50 per share, stock price of $41.30 per share, expected life of five years, volatility of 138%, and a risk-free rate of 2.51%. The warrants were classified as liabilities pursuant to ASC 815-40 as there was potential cash settlement. As of June 30, 2019 and December 31, 2018, the warrant liability was valued at $52,265 and $212,988, respectively. The net change of $160,723 was recorded as a gain in the Company’s statements of operations. March 2019 Ladenburg Warrants In March 2019, in consideration of services provided in the Company’s March 2019 public offering of 19,019 common shares, the Company issued to Ladenburg Thalmann & Co. warrants to purchase an aggregate of 746 shares of common stock at an exercise price of $17.50 per common share. The warrants were valued at $13,028 using the Black-Scholes option pricing model as follows: exercise price of $17.50 per share, stock price of $18.90 per share, expected life of five years, volatility of 146%, and a risk-free rate of 2.21%. The warrants were classified in stockholders’ equity. March 2019 LOC Warrants In March 2019, in consideration of a letter of credit cancellation related to the Company’s office lease, the Company issued a warrant to purchase warrant shares equal to 75% of the $122,000 principal amount of the Letter of Credit, divided by the exercise price. The exercise price is either (i) the price the Company issues common shares in its next public offering subject to a registration statement or (ii) if no such offering is consummated by the four-month maturity date of the warrant, then the exercise price is equal to the closing price of the Company’s common stock on the warrants four-month anniversary date. The warrants were classified as liabilities pursuant to ASC 480-10 as at their issuance date settlement is in a variable number of the Company’s common stock worth a fixed amount, a feature that does not represent a residual interest. The warrants were initially valued at $116,297 using the Black-Scholes option pricing model as follows: exercise price of $17.50 per share, stock price of $19.60 per share, expected life of five years, volatility of 146%, and a risk-free rate of 2.23%. As of June 30, 2019, the warrant had a fair value of $150,970. The net change in fair value of the warrants of $34,673 between their issuance date and June 30, 2019 was recorded as a loss in the Company’s statements of operations. On July 19, 2019, upon the Company’s registered offering (see Note 13), the exercise price of the warrants became fixed at the offering price of $2.00. 2019 Bridge Note Warrants Between March 18, 2019 and June 26, 2019, concurrent to the Company entering into Promissory Notes of $5,050,000, the Company issued (i) fourteen Notes with a principal balance of $3,550,000 and warrant coverage at 125% of principal, and (ii) seven Notes with a principal balance of $1,500,000 and warrant coverage at 75% of principal. The exercise price of the warrants is either (i) the price the Company issues common shares in its next public offering subject to a registration statement or (ii) if no such offering is consummated by the four-month maturity date of the Notes, then the exercise price is equal to the closing price of the Company’s common stock on the Notes four-month maturity date. The warrants for all twenty-one Bridge Notes are liability classified, with a collective issuance date fair value of $5,005,739 (see Note 3) computed using the Black-Scholes-Merton pricing model using assumptions derived between the issuance dates of March through June 2019. As of June 30, 2019, the warrants had a fair value of $4,977,985. At March 31, 2019, the warrants had a fair value of $892,713. The net change in fair value of the warrants of $4,085,269 for the three and six months ended March 31, 2019 and June 30, 2019 was due to the addition of new warrants with a fair value of $4,113,026 offset by a $27,757 loss in the fair value of the warrants as measured on June 30, 2019. The gain of $27,757 was recorded in the Company’s statements of operations. O n July 19, 2019, upon the Company’s registered offering (see Note 13), the exercise price of the warrants became fixed at the offering price of $2.00. |