<SEC-DOCUMENT>0000892712-17-000091-index.html : 20170202
<SEC-HEADER>0000892712-17-000091.hdr.sgml : 20170202
<ACCEPTANCE-DATETIME>20170202095119
ACCESSION NUMBER:		0000892712-17-000091
CONFORMED SUBMISSION TYPE:	SC 13G/A
PUBLIC DOCUMENT COUNT:		1
FILED AS OF DATE:		20170202
DATE AS OF CHANGE:		20170202

SUBJECT COMPANY:	

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			HYDROGENICS CORP
		CENTRAL INDEX KEY:			0001119985
		STANDARD INDUSTRIAL CLASSIFICATION:	INDUSTRIAL INORGANIC CHEMICALS [2810]
		IRS NUMBER:				000000000
		STATE OF INCORPORATION:			A6
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		SC 13G/A
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	005-60857
		FILM NUMBER:		17567031

	BUSINESS ADDRESS:	
		STREET 1:		220 ADMIRAL BLVD
		STREET 2:		-
		CITY:			MISSISSAUGA L5T 2N6
		STATE:			A6
		ZIP:			00000
		BUSINESS PHONE:		9053613660

	MAIL ADDRESS:	
		STREET 1:		220 ADMIRAL BLVD
		STREET 2:		-
		CITY:			MISSISSAUGA L5T 2N6
		STATE:			A6
		ZIP:			00000

FILED BY:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			HEARTLAND ADVISORS INC
		CENTRAL INDEX KEY:			0000937394
		IRS NUMBER:				391078128
		STATE OF INCORPORATION:			WI
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		SC 13G/A

	BUSINESS ADDRESS:	
		STREET 1:		789 N WATER STREET
		CITY:			MILWAUKEE
		STATE:			WI
		ZIP:			53202
		BUSINESS PHONE:		414-347-7777

	MAIL ADDRESS:	
		STREET 1:		789 N WATER STREET
		CITY:			MILWAUKEE
		STATE:			WI
		ZIP:			53202
</SEC-HEADER>
<DOCUMENT>
<TYPE>SC 13G/A
<SEQUENCE>1
<FILENAME>heartlandhydrogenics13ga.htm
<DESCRIPTION>AMENDMENT NO. 2 TO SCHEDULE 13G
<TEXT>
Document 1 - file: heartlandhydrogenics13ga.htm

</DOCUMENT>
</SEC-DOCUMENT>