0001449374-21-000056.txt : 20210831 0001449374-21-000056.hdr.sgml : 20210831 20210831131100 ACCESSION NUMBER: 0001449374-21-000056 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20210830 FILED AS OF DATE: 20210831 DATE AS OF CHANGE: 20210831 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: Prouty Eric A CENTRAL INDEX KEY: 0001620724 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 001-13412 FILM NUMBER: 211226311 MAIL ADDRESS: STREET 1: 107 SLOUGH RD CITY: HARVARD STATE: MA ZIP: 01451 FORMER NAME: FORMER CONFORMED NAME: Proudy Eric A DATE OF NAME CHANGE: 20140926 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 2021-08-30 0000925528 HUDSON TECHNOLOGIES INC /NY HDSN 0001620724 Prouty Eric A C/O HUDSON TECHNOLOGIES, INC. ONE BLUE HILL PLAZA, P.O. BOX 1541 PEARL RIVER NY 10965 1 0 0 0 Common Stock 2021-08-30 4 M 0 42553 1.09 A 137780 D Common Stock 2021-08-30 4 F 0 14272 3.25 D 123508 D Stock Option 1.09 2021-08-30 4 M 0 42553 0 D 2020-04-10 2021-11-30 Common Stock 42553 0 D /s/Eric A. Prouty 2021-08-31