HUDSON TECHNOLOGIES INC /NY — 8-K Filings
173 8-K filings on record
This page lists all 8-K 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 173 8-K 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 |
|---|---|---|---|---|
| 8-K | FORM 8-K | 0001104659-26-030906 | Mar 18, 2026 | Mar 13, 2026 |
| 8-K | FORM 8-K | 0001104659-26-023461 | Mar 4, 2026 | — |
| 8-K | FORM 8-K | 0001104659-26-009003 | Feb 2, 2026 | Jan 30, 2026 |
| 8-K | FORM 8-K | 0001104659-26-008337 | Jan 30, 2026 | — |
| 8-K | FORM 8-K | 0001104659-25-122053 | Dec 17, 2025 | — |
| 8-K | FORM 8-K | 0001104659-25-119656 | Dec 9, 2025 | — |
| 8-K | FORM 8-K | 0001104659-25-117162 | Dec 1, 2025 | Nov 25, 2025 |
| 8-K | FORM 8-K | 0001104659-25-111455 | Nov 13, 2025 | — |
| 8-K | FORM 8-K | 0001104659-25-107007 | Nov 5, 2025 | — |
| 8-K | FORM 8-K | 0001104659-25-105559 | Nov 3, 2025 | — |
| 8-K | FORM 8-K | 0001104659-25-101581 | Oct 22, 2025 | — |
| 8-K | FORM 8-K | 0001104659-25-072160 | Jul 30, 2025 | — |
| 8-K | FORM 8-K | 0001104659-25-061667 | Jun 23, 2025 | — |
| 8-K | FORM 8-K | 0001104659-25-058886 | Jun 12, 2025 | Jun 11, 2025 |
| 8-K | FORM 8-K | 0001104659-25-045533 | May 7, 2025 | — |
| 8-K | FORM 8-K | 0001104659-25-021376 | Mar 6, 2025 | — |
| 8-K | FORM 8-K | 0001104659-24-113905 | Nov 4, 2024 | — |
| 8-K | FORM 8-K | 0001104659-24-111320 | Oct 25, 2024 | Oct 23, 2024 |
| 8-K | FORM 8-K | 0001104659-24-086280 | Aug 6, 2024 | — |
| 8-K | FORM 8-K | 0001104659-24-084005 | Jul 30, 2024 | — |
| 8-K | FORM 8-K | 0001104659-24-071084 | Jun 13, 2024 | Jun 12, 2024 |
| 8-K | FORM 8-K | 0001104659-24-069302 | Jun 7, 2024 | Jun 6, 2024 |
| 8-K | FORM 8-K | 0001104659-24-055740 | May 1, 2024 | — |
| 8-K | FORM 8-K | 0001104659-24-031481 | Mar 6, 2024 | — |
| 8-K | FORM 8-K | 0001104659-23-113391 | Nov 1, 2023 | — |
| 8-K | FORM 8-K | 0001104659-23-108726 | Oct 12, 2023 | Oct 11, 2023 |
| 8-K | FORM 8-K | 0001104659-23-094117 | Aug 22, 2023 | Aug 21, 2023 |
| 8-K | FORM 8-K | 0001104659-23-086805 | Aug 2, 2023 | — |
| 8-K | FORM 8-K | 0001104659-23-069185 | Jun 8, 2023 | Jun 7, 2023 |
| 8-K | FORM 8-K | 0001104659-23-055497 | May 3, 2023 | — |
| 8-K | FORM 8-K | 0001104659-23-030102 | Mar 8, 2023 | — |
| 8-K | FORM 8-K | 0001104659-22-113962 | Nov 2, 2022 | — |
| 8-K | FORM 8-K | 0001104659-22-105231 | Oct 3, 2022 | Sep 30, 2022 |
| 8-K | FORM 8-K | 0001104659-22-085633 | Aug 3, 2022 | — |
| 8-K | FORM 8-K | 0001104659-22-069933 | Jun 10, 2022 | Jun 9, 2022 |
| 8-K | FORM 8-K | 0001104659-22-055833 | May 4, 2022 | — |
| 8-K | FORM 8-K | 0001104659-22-031528 | Mar 8, 2022 | — |
| 8-K | FORM 8-K | 0001104659-22-029762 | Mar 3, 2022 | Mar 2, 2022 |
| 8-K | FORM 8-K | 0001104659-21-133648 | Nov 3, 2021 | — |
| 8-K | FORM 8-K | 0001104659-21-124424 | Oct 8, 2021 | Oct 7, 2021 |
| 8-K | FORM 8-K | 0001104659-21-100073 | Aug 4, 2021 | — |
| 8-K | FORM 8-K | 0001104659-21-086593 | Jun 29, 2021 | — |
| 8-K | FORM 8-K | 0001104659-21-079846 | Jun 11, 2021 | Jun 10, 2021 |
| 8-K | FORM 8-K | 0001104659-21-061718 | May 5, 2021 | — |
| 8-K | FORM 8-K | 0001104659-21-031445 | Mar 3, 2021 | — |
| 8-K | FORM 8-K | 0001104659-20-140012 | Dec 29, 2020 | — |
| 8-K | FORM 8-K | 0001104659-20-121808 | Nov 5, 2020 | — |
| 8-K | FORM 8-K | 0001104659-20-105662 | Sep 16, 2020 | Sep 14, 2020 |
| 8-K | FORM 8-K | 0001104659-20-101112 | Sep 1, 2020 | — |
| 8-K | FORM 8-K | 0001104659-20-093133 | Aug 11, 2020 | — |