Year archive

HUDSON TECHNOLOGIES INC /NY — 2025 filings

All 39 regulatory filings released by HUDSON TECHNOLOGIES INC /NY (HDSN) in 2025, sourced directly from the official regulator.

39 Filings

2025 Period

2025 filings (39)

Filing	Released	Lang
8-K Filing Regulatory Filings	2025-12-17	English
S-3 Regulatory Filings	2025-12-16	English
PRIMARY DOCUMENT Director's Dealing	2025-12-15	English
Major Shareholding Notification 2025 Major Shareholding Notification	2025-12-10	English
FORM 8-K Regulatory Filings	2025-12-09	English
PRIMARY DOCUMENT Director's Dealing	2025-12-09	English
FORM 8-K Regulatory Filings	2025-12-01	English
STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES Director's Dealing	2025-11-25	English
INITIAL STATEMENT OF BENEFICIAL OWNERSHIP OF SECURITIES Director's Dealing	2025-11-24	English
STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES Director's Dealing	2025-11-18	English
FORM 8-K Regulatory Filings	2025-11-13	English
10-Q Interim / Quarterly Report Q3 2025	2025-11-07	English
FORM 8-K Regulatory Filings	2025-11-05	English
FORM 8-K Regulatory Filings	2025-11-03	English
FORM 8-K Regulatory Filings	2025-10-22	English
STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES Director's Dealing	2025-09-26	English
10-Q Interim / Quarterly Report Q2 2025	2025-08-01	English
STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES Director's Dealing	2025-08-01	English
FORM 8-K Regulatory Filings	2025-07-30	English
Major Shareholding Notification 2025 Major Shareholding Notification	2025-06-24	English
FORM 8-K Regulatory Filings	2025-06-23	English
STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES Director's Dealing	2025-06-20	English
STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES Director's Dealing	2025-06-20	English
STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES Director's Dealing	2025-06-20	English
STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES Director's Dealing	2025-06-20	English
STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES Director's Dealing	2025-06-20	English
FORM 8-K Regulatory Filings	2025-06-12	English
Major Shareholding Notification 2025 Major Shareholding Notification	2025-05-14	English
10-Q Interim / Quarterly Report Q1 2025	2025-05-09	English
FORM 8-K Regulatory Filings	2025-05-07	English
ARS Annual Report	2025-04-25	English
DEFA14A Regulatory Filings	2025-04-25	English
DEF 14A Proxy Solicitation & Information Statement	2025-04-25	English
STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES Director's Dealing	2025-03-17	English
STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES Director's Dealing	2025-03-17	English
STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES Director's Dealing	2025-03-17	English
Major Shareholding Notification 2025 Major Shareholding Notification	2025-03-12	English
10-K Annual Report FY 2024	2025-03-12	English
FORM 8-K Regulatory Filings	2025-03-06	English

Filings by year

2026 10 filings
2025 39 filings
2024 33 filings
2023 44 filings
2022 58 filings
2021 58 filings
2020 50 filings
2019 49 filings
2018 66 filings
2017 48 filings
2016 72 filings
2015 58 filings
2014 41 filings
2013 47 filings
2012 31 filings
2011 26 filings
2010 38 filings
2009 23 filings
2008 52 filings
2007 40 filings
2006 37 filings
2005 70 filings
2004 20 filings