0001062993-23-002371.txt : 20230207 0001062993-23-002371.hdr.sgml : 20230207 20230207164112 ACCESSION NUMBER: 0001062993-23-002371 CONFORMED SUBMISSION TYPE: 4/A PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20210609 FILED AS OF DATE: 20230207 DATE AS OF CHANGE: 20230207 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: Houghton Kathleen CENTRAL INDEX KEY: 0001824104 FILING VALUES: FORM TYPE: 4/A SEC ACT: 1934 Act SEC FILE NUMBER: 001-13412 FILM NUMBER: 23595634 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/A 1 form4a.xml AMENDED STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES X0306 4/A 2021-06-09 2021-06-11 0000925528 HUDSON TECHNOLOGIES INC /NY HDSN 0001824104 Houghton Kathleen C/O HUDSON TECHNOLOGIES, INC. 300 TICE BOULEVARD, SUITE 290 WOODCLIFF LAKE NJ 07677 0 1 0 0 VP-Sales and Marketing Common Stock 2021-06-09 4 S 0 2890 2.97 D 44958 D Common Stock 2021-06-09 4 S 0 2701 2.96 D 42257 D Common Stock 2021-06-09 4 S 0 1094 2.95 D 41163 D (1) The reporting person is amending the Form 4 originally filed with respect to a series of sales reported on one trading day to add transactions inadvertently omitted from the original filing. (2) Represents amount of common stock owned on the date of this filing. /s/ Kathleen Houghton 2023-02-07