<SEC-DOCUMENT>0001144204-16-137775-index.html : 20161205
<SEC-HEADER>0001144204-16-137775.hdr.sgml : 20161205
<ACCEPTANCE-DATETIME>20161205060015
ACCESSION NUMBER:		0001144204-16-137775
CONFORMED SUBMISSION TYPE:	424B5
PUBLIC DOCUMENT COUNT:		4
FILED AS OF DATE:		20161205
DATE AS OF CHANGE:		20161205

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			HUDSON TECHNOLOGIES INC /NY
		CENTRAL INDEX KEY:			0000925528
		STANDARD INDUSTRIAL CLASSIFICATION:	WHOLESALE-MACHINERY, EQUIPMENT & SUPPLIES [5080]
		IRS NUMBER:				133641539
		STATE OF INCORPORATION:			NY
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		424B5
		SEC ACT:		1933 Act
		SEC FILE NUMBER:	333-207969
		FILM NUMBER:		162032571

	BUSINESS ADDRESS:	
		STREET 1:		PO BOX 1541
		STREET 2:		ONE BLUE HILL PLAZA, 14TH FLOOR
		CITY:			PEARL RIVER
		STATE:			NY
		ZIP:			10965
		BUSINESS PHONE:		8457356000

	MAIL ADDRESS:	
		STREET 1:		PO BOX 1541
		STREET 2:		ONE BLUE HILL PLAZA, 14TH FLOOR
		CITY:			PEARL RIVER
		STATE:			NY
		ZIP:			10965

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	REFRIGERANT RECLAMATION INDUSTRIES INC
		DATE OF NAME CHANGE:	19940617
</SEC-HEADER>
<DOCUMENT>
<TYPE>424B5
<SEQUENCE>1
<FILENAME>v454300_424b5.htm
<DESCRIPTION>424B5
<TEXT>
Document 1 - file: v454300_424b5.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>2
<FILENAME>logo_hudson-technologies.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 2 - file: logo_hudson-technologies.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>3
<FILENAME>spacer.gif
<DESCRIPTION>GRAPHIC
<TEXT>
Document 3 - file: spacer.gif

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>4
<FILENAME>line.gif
<DESCRIPTION>GRAPHIC
<TEXT>
Document 4 - file: line.gif

</DOCUMENT>
</SEC-DOCUMENT>