<SEC-DOCUMENT>0001104659-20-052390-index.html : 20200428 <SEC-HEADER>0001104659-20-052390.hdr.sgml : 20200428 <ACCEPTANCE-DATETIME>20200428160912 ACCESSION NUMBER: 0001104659-20-052390 CONFORMED SUBMISSION TYPE: DEFA14A PUBLIC DOCUMENT COUNT: 5 FILED AS OF DATE: 20200428 DATE AS OF CHANGE: 20200428 EFFECTIVENESS DATE: 20200428 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: DEFA14A SEC ACT: 1934 Act SEC FILE NUMBER: 001-13412 FILM NUMBER: 20825063 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>DEFA14A <SEQUENCE>1 <FILENAME>tm2015040d4_defa14a.htm <DESCRIPTION>DEFA14A <TEXT> Document 1 - file: tm2015040d4_defa14a.htm
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>2 <FILENAME>image_001.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 2 - file: image_001.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>3 <FILENAME>image_002.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 3 - file: image_002.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>4 <FILENAME>image_003.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 4 - file: image_003.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>5 <FILENAME>image_004.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 5 - file: image_004.jpg
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