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.
| Form | Description | Filed | Period |
|---|---|---|---|
| S-3 | Shelf registration | Dec 16, 2025 | — |
| S-8 | Employee stock plan registration | Aug 23, 2024 | — |
| S-3 | Shelf registration | Jan 13, 2023 | — |
| S-3/A | Filing | Jan 12, 2021 | — |
| S-3 | Shelf registration | Dec 23, 2020 | — |
| S-8 | Employee stock plan registration | Jun 30, 2020 | — |
| S-8 | Employee stock plan registration | Dec 21, 2018 | — |
| S-3/A | Form s-3/a | Apr 27, 2018 | — |
| S-3 | Shelf registration | Mar 19, 2018 | — |
| 424B5 | Prospectus supplement | Dec 9, 2016 | — |
| S-3MEF | Filing | Dec 8, 2016 | — |
| 424B5 | Prospectus supplement | Dec 5, 2016 | — |
| S-3/A | Form s-3/a | Dec 18, 2015 | — |
| S-3 | Shelf registration | Nov 12, 2015 | — |
| S-8 | Employee stock plan registration | Mar 24, 2015 | — |
| 424B5 | Prospectus supplement | Jun 6, 2014 | — |
| 424B5 | Prospectus supplement | Jun 5, 2014 | — |
| 424B3 | Prospectus | Jan 22, 2013 | — |
| S-3/A | Filing | Jan 11, 2013 | — |
| S-3 | Shelf registration | Dec 14, 2012 | — |
| 424B3 | Prospectus | Aug 1, 2012 | — |
| S-3 | Shelf registration | Jul 3, 2012 | — |
| 424B5 | Prospectus supplement | Jul 2, 2010 | — |
| S-8 | Employee stock plan registration | Feb 2, 2010 | — |
| 424B5 | Prospectus supplement | Jul 31, 2009 | — |
| 424B3 | Prospectus | Sep 9, 2008 | — |
| S-3/A | Filing | Sep 3, 2008 | — |
| S-3/A | Filing | Aug 22, 2008 | — |
| S-3/A | Filing | Jul 30, 2008 | — |
| S-3 | Shelf registration | Jun 26, 2008 | — |
| S-8 | Employee stock plan registration | Oct 17, 2005 | — |
Showing 31 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.
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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.