SEC Filings

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HUDSON TECHNOLOGIES INC /NY

4/A 48 filings

All 4/A Filings

Complete history of 4/A filings with the SEC

Date Filed	View on EDGAR
21 May May 21, 2026	open_in_new View Filing
15 Dec Dec 15, 2025	open_in_new View Filing
07 Feb Feb 07, 2023	open_in_new View Filing
07 Jan Jan 07, 2020	open_in_new View Filing
30 Aug Aug 30, 2016	open_in_new View Filing
30 Aug Aug 30, 2016	open_in_new View Filing
30 Aug Aug 30, 2016	open_in_new View Filing
30 Aug Aug 30, 2016	open_in_new View Filing
30 Aug Aug 30, 2016	open_in_new View Filing
16 Aug Aug 16, 2016	open_in_new View Filing
16 Aug Aug 16, 2016	open_in_new View Filing
27 Jun Jun 27, 2016	open_in_new View Filing
29 Mar Mar 29, 2016	open_in_new View Filing
24 Mar Mar 24, 2015	open_in_new View Filing
23 Mar Mar 23, 2015	open_in_new View Filing
23 Dec Dec 23, 2014	open_in_new View Filing
08 Mar Mar 08, 2013	open_in_new View Filing
06 Sep Sep 06, 2012	open_in_new View Filing
30 Jul Jul 30, 2010	open_in_new View Filing
30 Jul Jul 30, 2010	open_in_new View Filing
26 Jan Jan 26, 2010	open_in_new View Filing
26 Jan Jan 26, 2010	open_in_new View Filing
26 Jan Jan 26, 2010	open_in_new View Filing
26 Jan Jan 26, 2010	open_in_new View Filing
26 Jan Jan 26, 2010	open_in_new View Filing
26 Jan Jan 26, 2010	open_in_new View Filing
26 Jan Jan 26, 2010	open_in_new View Filing
26 Jan Jan 26, 2010	open_in_new View Filing
26 Jan Jan 26, 2010	open_in_new View Filing
16 May May 16, 2008	open_in_new View Filing
16 May May 16, 2008	open_in_new View Filing
09 Jul Jul 09, 2007	open_in_new View Filing
09 Jul Jul 09, 2007	open_in_new View Filing
09 Jul Jul 09, 2007	open_in_new View Filing
09 Jul Jul 09, 2007	open_in_new View Filing
12 Dec Dec 12, 2005	open_in_new View Filing
16 Nov Nov 16, 2005	open_in_new View Filing
15 Sep Sep 15, 2005	open_in_new View Filing
15 Sep Sep 15, 2005	open_in_new View Filing
06 Sep Sep 06, 2005	open_in_new View Filing
23 Aug Aug 23, 2005	open_in_new View Filing
09 Mar Mar 09, 2004	open_in_new View Filing
23 Dec Dec 23, 2003	open_in_new View Filing
18 Dec Dec 18, 2003	open_in_new View Filing
17 Dec Dec 17, 2003	open_in_new View Filing
21 Nov Nov 21, 2003	open_in_new View Filing
21 Nov Nov 21, 2003	open_in_new View Filing
21 Nov Nov 21, 2003	open_in_new View Filing