<SEC-DOCUMENT>0001019056-19-000493-index.html : 20190819
<SEC-HEADER>0001019056-19-000493.hdr.sgml : 20190819
<ACCEPTANCE-DATETIME>20190819170835
ACCESSION NUMBER:		0001019056-19-000493
CONFORMED SUBMISSION TYPE:	SC 13D/A
PUBLIC DOCUMENT COUNT:		2
FILED AS OF DATE:		20190819
DATE AS OF CHANGE:		20190819
GROUP MEMBERS:		ARDSLEY ADVISORY PARTNERS GP LLC
GROUP MEMBERS:		ARDSLEY ADVISORY PARTNERS LP
GROUP MEMBERS:		ARDSLEY DUCKDIVE FUND, L.P.
GROUP MEMBERS:		ARDSLEY PARTNERS ADVANCED HEALTHCARE FUND, L.P.
GROUP MEMBERS:		ARDSLEY PARTNERS FUND II, L.P.
GROUP MEMBERS:		ARDSLEY PARTNERS I GP LLC
GROUP MEMBERS:		ARDSLEY PARTNERS RENEWABLE ENERGY FUND, L.P.
GROUP MEMBERS:		ARDSLEY RIDGECREST PARTNERS FUND, LP
GROUP MEMBERS:		PHILIP J. HEMPLEMAN

SUBJECT COMPANY:	

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			MARRONE BIO INNOVATIONS INC
		CENTRAL INDEX KEY:			0001441693
		STANDARD INDUSTRIAL CLASSIFICATION:	AGRICULTURE CHEMICALS [2870]
		IRS NUMBER:				205137161
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		SC 13D/A
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	005-87599
		FILM NUMBER:		191037160

	BUSINESS ADDRESS:	
		STREET 1:		1540 DREW AVENUE
		CITY:			DAVIS
		STATE:			CA
		ZIP:			95618
		BUSINESS PHONE:		530-750-2800

	MAIL ADDRESS:	
		STREET 1:		1540 DREW AVENUE
		CITY:			DAVIS
		STATE:			CA
		ZIP:			95618

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	MARRONE ORGANICS INNOVATIONS INC
		DATE OF NAME CHANGE:	20080801

FILED BY:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			ARDSLEY ADVISORY PARTNERS LP
		CENTRAL INDEX KEY:			0000900529
		IRS NUMBER:				000000000
		STATE OF INCORPORATION:			NY
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		SC 13D/A

	BUSINESS ADDRESS:	
		STREET 1:		262 HARBOR DRIVE, 4TH FLOOR
		CITY:			STAMFORD
		STATE:			CT
		ZIP:			06902
		BUSINESS PHONE:		203-564-4230

	MAIL ADDRESS:	
		STREET 1:		262 HARBOR DRIVE, 4TH FLOOR
		CITY:			STAMFORD
		STATE:			CT
		ZIP:			06902

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	ARDSLEY ADVISORY PARTNERS
		DATE OF NAME CHANGE:	19940208
</SEC-HEADER>
<DOCUMENT>
<TYPE>SC 13D/A
<SEQUENCE>1
<FILENAME>marrone_13da2.htm
<DESCRIPTION>SC 13D/A
<TEXT>
Document 1 - file: marrone_13da2.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-1
<SEQUENCE>2
<FILENAME>ex_1.htm
<DESCRIPTION>EXHIBIT 1
<TEXT>
Document 2 - file: ex_1.htm

</DOCUMENT>
</SEC-DOCUMENT>