Ardsley Advisory Partners Form 3 MARRONE BIO INNOVATIONS / PHILIP J HEMPLEMAN ownership change

SEC Form 3

FORM 3

UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

INITIAL STATEMENT OF BENEFICIAL OWNERSHIP OF SECURITIES

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940

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1. Name and Address of Reporting Person^*

ARDSLEY ADVISORY PARTNERS LP

(Last) (First) (Middle)

262 HARBOR DRIVE, 4TH FLOOR

(Street)

STAMFORD CT 06902

(City) (State) (Zip)

2. Date of Event Requiring Statement (Month/Day/Year)
10/04/2021

3. Issuer Name and Ticker or Trading Symbol
MARRONE BIO INNOVATIONS INC [ MBII ]

4. Relationship of Reporting Person(s) to Issuer
(Check all applicable)

	Director	X	10% Owner
	Officer (give title below)	X	Other (specify below)
See Footnote (1)

5. If Amendment, Date of Original Filed (Month/Day/Year)

6. Individual or Joint/Group Filing (Check Applicable Line)

	Form filed by One Reporting Person
X	Form filed by More than One Reporting Person

Table I - Non-Derivative Securities Beneficially Owned
1. Title of Security (Instr. 4)	2. Amount of Securities Beneficially Owned (Instr. 4)	3. Ownership Form: Direct (D) or Indirect (I) (Instr. 5)	4. Nature of Indirect Beneficial Ownership (Instr. 5)
Common Stock	17,717,753	I	See Footnotes(1)(2)(3)

Table II - Derivative Securities Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 4)	2. Date Exercisable and Expiration Date (Month/Day/Year)		3. Title and Amount of Securities Underlying Derivative Security (Instr. 4)		4. Conversion or Exercise Price of Derivative Security	5. Ownership Form: Direct (D) or Indirect (I) (Instr. 5)	6. Nature of Indirect Beneficial Ownership (Instr. 5)
	Date Exercisable	Expiration Date	Title	Amount or Number of Shares

1. Name and Address of Reporting Person^*

ARDSLEY ADVISORY PARTNERS LP

(Last) (First) (Middle)

262 HARBOR DRIVE, 4TH FLOOR

(Street)

STAMFORD CT 06902

(City) (State) (Zip)

1. Name and Address of Reporting Person^*

Ardsley Partners I GP LLC

(Last) (First) (Middle)

262 HARBOR DRIVE, 4TH FLOOR

(Street)

STAMFORD CT 06902

(City) (State) (Zip)

1. Name and Address of Reporting Person^*

HEMPLEMAN PHILIP J

(Last) (First) (Middle)

262 HARBOR DRIVE, 4TH FLOOR

(Street)

STAMFORD CT 06902

(City) (State) (Zip)

1. Name and Address of Reporting Person^*

Ardsley Partners Renewable Energy Fund, L.P.

(Last) (First) (Middle)

262 HARBOR DRIVE, 4TH FLOOR

(Street)

STAMFORD CT 06902

(City) (State) (Zip)

1. Name and Address of Reporting Person^*

Ardsley Ridgecrest Partners Fund, L.P.

(Last) (First) (Middle)

262 HARBOR DRIVE, 4TH FLOOR

(Street)

STAMFORD CT 06902

(City) (State) (Zip)

Explanation of Responses:

1. This Form 3 is being filed by Ardsley Advisory Partners LP (the "Advisor") on behalf of itself and Ardsley Partners I GP LLC (the "General Partner"), Ardsley Partners Renewable Energy Fund, L.P. (the "Renewable Energy Fund"), Ardsley Ridgecrest Partners Fund, L.P. (the "Ridgecrest Fund"), and Philip J. Hempleman ("Hempleman" and, together with the Advisor, the General Partner, the Renewable Energy Fund, and the Ridgecrest Fund, the "Reporting Persons"). The General Partner serves as general partner to the Renewable Energy Fund and the Ridgecrest Fund. Hempleman is the Managing Partner of the Advisor and the General Partner.

2. This amount reflects the amount of securities held by the Reporting Persons immediately following the transaction requiring the filing of this statement. In accordance with Instruction 5(b)(iv) of Form 3, the entire amount of the Issuer's securities held by Reporting Persons is reported herein. Each of the General Partner, the Advisor and Hempleman, disclaims, for purposes of Section 16 of the Securities Exchange Act of 1934, beneficial ownership of such securities, except to the extent of his/its indirect pecuniary interest therein, and this report shall not be deemed an admission that either the General Partner and the Advisor are the beneficial owner of such securities for purposes of Section 16 or for any other purposes.

3. (Footnote 2 continued). Hempleman is the Managing Partner of the General Partner and the Advisor and disclaims, for purposes of Section 16 of the Securities Exchange Act of 1934, beneficial ownership of such securities, except to the extent of his/its indirect pecuniary interest therein, and this report shall not be deemed an admission that Hempleman is the beneficial owner of such securities for purposes of Section 16 or for any other purposes.

	/s/ Steve Napoli, Partner	10/05/2021
	** Signature of Reporting Person	Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 5 (b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.