0001062993-23-005818.txt : 20230303 0001062993-23-005818.hdr.sgml : 20230303 20230303144805 ACCESSION NUMBER: 0001062993-23-005818 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20230301 FILED AS OF DATE: 20230303 DATE AS OF CHANGE: 20230303 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: Krishnamurti Nat CENTRAL INDEX KEY: 0001478411 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 001-13412 FILM NUMBER: 23703244 MAIL ADDRESS: STREET 1: C/O INVENTIV HEALTH, INC. STREET 2: 500 ATRIUM DRIVE CITY: SOMERSET STATE: NJ ZIP: 08873 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 form4.xml STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES X0306 4 2023-03-01 0000925528 HUDSON TECHNOLOGIES INC /NY HDSN 0001478411 Krishnamurti Nat C/O HUDSON TECHNOLOGIES, INC. 300 TICE BOULEVARD, SUITE 290 WOODCLIFF LAKE NJ 07677 0 1 0 0 CFO Stock options 10.09 2023-03-01 4 A 0 61308 0 A 2026-03-01 Common Stock 61308 61308 D (1) Options vest 50% on date of grant and 50% on first anniversary of date of grant. /s/Nat Krishnamurti 2023-03-03