0001449374-21-000050.txt : 20210809 0001449374-21-000050.hdr.sgml : 20210809 20210809154852 ACCESSION NUMBER: 0001449374-21-000050 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20210809 FILED AS OF DATE: 20210809 DATE AS OF CHANGE: 20210809 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: MORCH OTTO C CENTRAL INDEX KEY: 0001250698 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 001-13412 FILM NUMBER: 211156288 ISSUER: 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 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 4 1 edgar.xml PRIMARY DOCUMENT X0306 4 2021-08-09 0000925528 HUDSON TECHNOLOGIES INC /NY HDSN 0001250698 MORCH OTTO C C/O HUDSON TECHNOLOGIES, INC. ONE BLUE HILL PLAZA PEARL RIVER NY 10965 1 0 0 0 Common Stock 2021-08-09 4 S 0 57211 3.197 D 37085 D /s/Otto C. Morch 2021-08-09