Hudson Technologies Inc /NY SEC filings HDSN

Hudson Technologies Inc /NY has 1,003 filings in SEC EDGAR's recent list, going back to Sep 15, 2005. Its latest annual report, Form ARS, was filed on Apr 24, 2026 for the period ended Dec 31, 2025. The latest quarterly report (Form 10-Q) was filed on Aug 7, 2026, covering the quarter ended Jun 30, 2026. The most recent current report (Form 8-K) was filed on Oct 28, 2026 (results of operations). The company's fiscal year ends on December 31.

Hudson Technologies Inc /NY SEC filings
Form Description Filed Period
DEFA14A Additional proxy material Apr 24, 2026 —
DEF 14A Proxy statement Apr 24, 2026 Jun 10, 2026
DEFA14A Additional proxy material Apr 25, 2025 —
DEF 14A Proxy statement Apr 25, 2025 Jun 11, 2025
DEFA14A Additional proxy material Apr 25, 2024 —
DEF 14A Proxy statement Apr 25, 2024 Jun 12, 2024
DEFA14A Additional proxy material Apr 26, 2023 —
DEF 14A Proxy statement Apr 26, 2023 —
DEFA14A Additional proxy material Apr 26, 2022 —
DEF 14A Proxy statement Apr 26, 2022 Jun 9, 2022
DEFA14A Additional proxy material Apr 28, 2021 —
DEF 14A Proxy statement Apr 28, 2021 Jun 10, 2021
DEFA14A Additional proxy material Apr 28, 2020 —
DEF 14A Proxy statement Apr 28, 2020 Jun 11, 2020
PRE 14A Preliminary proxy statement Apr 9, 2020 Jun 11, 2020
DEFA14A Additional proxy material Apr 26, 2019 —
DEF 14A Proxy statement Apr 26, 2019 Jun 11, 2019
DEFA14A Additional proxy material Apr 23, 2018 —
DEF 14A Proxy statement Apr 23, 2018 Jun 7, 2018
DEFA14A Additional proxy material Apr 27, 2017 —
DEF 14A Proxy statement Apr 27, 2017 Jun 8, 2017
DEF 14A Proxy statement Jul 21, 2016 Aug 24, 2016
DEF 14A Proxy statement Jul 22, 2015 Aug 26, 2015
PRE 14A Preliminary proxy statement Jul 10, 2015 Jul 10, 2015
DEFA14A Additional proxy material Sep 4, 2014 —
DEF 14A Proxy statement Aug 12, 2014 Sep 17, 2014
PRE 14A Preliminary proxy statement Jul 31, 2014 Jul 31, 2014
DEF 14A Proxy statement Jul 29, 2013 Aug 27, 2013
DEF 14A Proxy statement Jul 6, 2012 Aug 7, 2012
DEF 14A Proxy statement Aug 2, 2011 Aug 25, 2011
DEF 14A Proxy statement Jul 15, 2010 Aug 10, 2010
DEF 14A Proxy statement Jul 24, 2009 Dec 31, 2008
DEF 14A Proxy statement Jul 29, 2008 Aug 27, 2008
DEF 14A Proxy statement Nov 13, 2007 Dec 31, 2006
DEF 14A Proxy statement Oct 16, 2006 Dec 31, 2005

Showing 35 filings. Main filings leave out insider and ownership forms such as Form 4; choose a type above to see them. Each form opens on SEC.gov. Older filings are on SEC EDGAR.

Company profile

Industry
Wholesale-Machinery, Equipment & Supplies (SIC 5080)
Listed as
HDSN (Nasdaq)
Fiscal year ends
December 31
Incorporated in
NY
Headquarters
Pearl River, NY
SEC filer status
Accelerated filer
SEC CIK
925528

Other Wholesale-Machinery, Equipment & Supplies companies

Source: SEC EDGAR filings. This is company-reported data, not investment advice.