<SEC-DOCUMENT>0001535610-18-000033-index.html : 20180108
<SEC-HEADER>0001535610-18-000033.hdr.sgml : 20180108
<ACCEPTANCE-DATETIME>20180108143026
ACCESSION NUMBER:		0001535610-18-000033
CONFORMED SUBMISSION TYPE:	SC 13G/A
PUBLIC DOCUMENT COUNT:		1
FILED AS OF DATE:		20180108
DATE AS OF CHANGE:		20180108

SUBJECT COMPANY:	

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			Gevo, Inc.
		CENTRAL INDEX KEY:			0001392380
		STANDARD INDUSTRIAL CLASSIFICATION:	INDUSTRIAL ORGANIC CHEMICALS [2860]
		IRS NUMBER:				870747704
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		SC 13G/A
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	005-86094
		FILM NUMBER:		18515997

	BUSINESS ADDRESS:	
		STREET 1:		345 INVERNESS DRIVE SOUTH, BUILDING C
		STREET 2:		Suite 310
		CITY:			ENGLEWOOD
		STATE:			CO
		ZIP:			80112
		BUSINESS PHONE:		303-858-8358

	MAIL ADDRESS:	
		STREET 1:		345 INVERNESS DRIVE SOUTH, BUILDING C
		STREET 2:		Suite 310
		CITY:			ENGLEWOOD
		STATE:			CO
		ZIP:			80112

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	Gevo Inc
		DATE OF NAME CHANGE:	20070307

FILED BY:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			SABBY MANAGEMENT, LLC
		CENTRAL INDEX KEY:			0001535610
		IRS NUMBER:				000000000
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		SC 13G/A

	BUSINESS ADDRESS:	
		STREET 1:		10 MOUNTAINVIEW ROAD
		STREET 2:		SUITE 205
		CITY:			UPPER SADDLE RIVER
		STATE:			NJ
		ZIP:			07458
		BUSINESS PHONE:		646-307-4527

	MAIL ADDRESS:	
		STREET 1:		10 MOUNTAINVIEW ROAD
		STREET 2:		SUITE 205
		CITY:			UPPER SADDLE RIVER
		STATE:			NJ
		ZIP:			07458
</SEC-HEADER>
<DOCUMENT>
<TYPE>SC 13G/A
<SEQUENCE>1
<FILENAME>gevo0118.txt
<DESCRIPTION>SABBY 13G-A GEVO 1.08.18
<TEXT>
Document 1 - file: gevo0118.txt

</DOCUMENT>
</SEC-DOCUMENT>