HUDSON TECHNOLOGIES INC /NY — 3 Filings
15 3 filings on record
This page lists all 3 filings submitted to the SEC by HUDSON TECHNOLOGIES INC /NY (HDSN), sorted by most recent first. Each row links to the full filing on EdgarLookup. HUDSON TECHNOLOGIES INC /NY has filed 15 3 documents with the SEC since 2004. To view all SEC filings by HUDSON TECHNOLOGIES INC /NY, see the full filings list.
All
10-K
10-K/A
10-Q
10KSB
10KSB/A
10KSB40
10QSB
10QSB/A
11-K
144
3
4
4/A
424B3
424B5
5
8-K
8-K/A
ARS
CORRESP
DEF 14A
DEFA14A
DEFR14A
DEFS14A
EFFECT
NT 10-K
NT 10-Q
PRE 14A
PRER14A
PRES14A
REGDEX
REGDEX/A
S-3
S-3/A
S-3MEF
S-8
SB-2
SB-2/A
SC 13D
SC 13D/A
SC 13G
SC 13G/A
SC TO-I
SC TO-I/A
SCHEDULE 13D
SCHEDULE 13G
SCHEDULE 13G/A
UPLOAD
| Form | Description | Accession Number | Filed | Period |
|---|---|---|---|---|
| 3 | INITIAL STATEMENT OF BENEFICIAL OWNERSHIP OF SECURITIES | 0000925528-26-000005 | Feb 2, 2026 | Jan 30, 2026 |
| 3 | INITIAL STATEMENT OF BENEFICIAL OWNERSHIP OF SECURITIES | 0000925528-25-000011 | Nov 24, 2025 | — |
| 3 | INITIAL STATEMENT OF BENEFICIAL OWNERSHIP OF SECURITIES | 0001062993-24-014544 | Aug 7, 2024 | Jul 30, 2024 |
| 3 | INITIAL STATEMENT OF BENEFICIAL OWNERSHIP OF SECURITIES | 0001062993-22-020245 | Oct 4, 2022 | Sep 30, 2022 |
| 3 | INITIAL STATEMENT OF BENEFICIAL OWNERSHIP OF SECURITIES | 0001062993-22-020223 | Oct 4, 2022 | Sep 30, 2022 |
| 3 | PRIMARY DOCUMENT | 0001449374-20-000023 | Sep 16, 2020 | Sep 14, 2020 |
| 3 | PRIMARY DOCUMENT | 0001449374-20-000021 | Sep 16, 2020 | Sep 14, 2020 |
| 3 | PRIMARY DOCUMENT | 0001449374-20-000019 | Sep 1, 2020 | — |
| 3 | PRIMARY DOCUMENT | 0001798190-20-000001 | Jan 6, 2020 | Dec 19, 2019 |
| 3 | PRIMARY DOCUMENT | 0001010541-20-000002 | Jan 6, 2020 | Jan 2, 2020 |
| 3 | PRIMARY DOCUMENT | 0001010541-20-000001 | Jan 2, 2020 | Dec 19, 2019 |
| 3 | PRIMARY DOCUMENT | 0001010541-16-000059 | Sep 7, 2016 | Sep 6, 2016 |
| 3 | PRIMARY DOCUMENT | 0001010541-14-000002 | Sep 26, 2014 | Sep 17, 2014 |
| 3 | PRIMARY DOCUMENT | 0001010541-14-000001 | Sep 26, 2014 | Sep 17, 2014 |
| 3 | FORM 3 | 0001005477-99-001682 | Apr 9, 1999 | Mar 30, 1999 |