0001449374-21-000022.txt : 20210602 0001449374-21-000022.hdr.sgml : 20210602 20210602143919 ACCESSION NUMBER: 0001449374-21-000022 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20210528 FILED AS OF DATE: 20210602 DATE AS OF CHANGE: 20210602 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: Houghton Kathleen CENTRAL INDEX KEY: 0001824104 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 001-13412 FILM NUMBER: 21988756 MAIL ADDRESS: STREET 1: ONE BLUE HILL PLAZA STREET 2: 14TH FLOOR CITY: PEARL RIVER STATE: NY ZIP: 10965 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 2021-05-28 0000925528 HUDSON TECHNOLOGIES INC /NY HDSN 0001824104 Houghton Kathleen C/O HUDSON TECHNOLOGIES, INC. ONE BLUE HILL PLAZA, P.O. BOX 1541 PEARL RIVER NY 10965 0 1 0 0 VP - Sales and Marketing Common Stock 2021-05-28 4 M 0 30000 2.31 A 30000 D Common Stock 2021-05-28 4 F 0 26418 2.82 D 3582 D Common Stock 2021-06-02 4 S 0 2282 3 D 1300 D Common Stock 2021-06-02 4 S 0 1300 2.995 D 0 D Stock Option 2.31 2021-05-28 4 M 0 30000 0 D 2019-06-08 2021-06-08 Common Stock 30000 0 D /s/Kathleen Houghton 2021-06-02