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 |
|---|---|---|---|
| EFFECT | Filing | Jan 7, 2026 | — |
| CORRESP | Letter to the SEC | Jan 5, 2026 | — |
| EFFECT | Filing | Jan 23, 2023 | — |
| CORRESP | Letter to the SEC | Jan 19, 2023 | — |
| UPLOAD | Letter from the SEC | Jan 18, 2023 | — |
| NT 10-K | Filing | Mar 16, 2022 | Dec 31, 2021 |
| EFFECT | Filing | Jan 12, 2021 | — |
| CORRESP | Letter to the SEC | Jan 6, 2021 | — |
| UPLOAD | Letter from the SEC | Jan 4, 2021 | — |
| NT 10-Q | Filing | Nov 12, 2019 | Sep 30, 2019 |
| NT 10-Q | Filing | Aug 9, 2019 | Jun 30, 2019 |
| NT 10-Q | Filing | Nov 9, 2018 | Sep 30, 2018 |
| NT 10-Q | Filing | Aug 9, 2018 | Jun 30, 2018 |
| EFFECT | Filing | Apr 27, 2018 | — |
| CORRESP | Letter to the SEC | Apr 24, 2018 | — |
| CORRESP | Letter to the SEC | Apr 2, 2018 | — |
| UPLOAD | Letter from the SEC | Mar 28, 2018 | — |
| 11-K | Employee savings plan report | Jun 27, 2017 | Dec 31, 2016 |
| 11-K | Employee savings plan report | Oct 26, 2016 | Dec 31, 2015 |
| EFFECT | Filing | Dec 18, 2015 | — |
| CORRESP | Letter to the SEC | Dec 15, 2015 | — |
| UPLOAD | Letter from the SEC | Dec 10, 2015 | — |
| DEFR14A | Filing | Aug 1, 2013 | — |
| EFFECT | Filing | Jan 22, 2013 | — |
| CORRESP | Letter to the SEC | Jan 17, 2013 | — |
| UPLOAD | Letter from the SEC | Jan 8, 2013 | — |
| EFFECT | Filing | Aug 1, 2012 | — |
| CORRESP | Letter to the SEC | Jul 30, 2012 | — |
| CORRESP | Letter to the SEC | Jul 18, 2012 | — |
| UPLOAD | Letter from the SEC | Jul 16, 2012 | — |
| UPLOAD | Letter from the SEC | Feb 9, 2011 | — |
| CORRESP | Letter to the SEC | Feb 1, 2011 | — |
| UPLOAD | Letter from the SEC | Jan 21, 2011 | — |
| CORRESP | Letter to the SEC | Jan 7, 2011 | — |
| UPLOAD | Letter from the SEC | Dec 23, 2010 | — |
| CORRESP | Letter to the SEC | Dec 15, 2010 | — |
| UPLOAD | Letter from the SEC | Dec 3, 2010 | — |
| EFFECT | Filing | Sep 5, 2008 | — |
| CORRESP | Letter to the SEC | Sep 3, 2008 | — |
| UPLOAD | Letter from the SEC | Aug 13, 2008 | — |
| DEFR14A | Filing | Jul 30, 2008 | — |
| UPLOAD | Letter from the SEC | Jul 23, 2008 | — |
| 10KSB | Form 10ksb | Mar 12, 2008 | Dec 31, 2007 |
| 10QSB | 10qsb q3 2007 | Nov 7, 2007 | Sep 30, 2007 |
| SC TO-I/A | Amendment 4 sc to-i/a | Sep 11, 2007 | — |
| SC TO-I/A | Filing | Aug 8, 2007 | — |
| 10QSB | 10qsb q2 2007 | Aug 1, 2007 | Jun 30, 2007 |
| SC TO-I/A | Amendment 2 sc to-i/a | Jul 20, 2007 | — |
| SC TO-I/A | Filing | Jul 3, 2007 | — |
| SC TO-I | Filing | Jun 29, 2007 | — |
| 10QSB | Form 10qsb | May 8, 2007 | Mar 31, 2007 |
| 10KSB | Form 10ksb | Mar 14, 2007 | Dec 31, 2006 |
| 10QSB | Form 10qsb | Nov 1, 2006 | Sep 30, 2006 |
| UPLOAD | Letter from the SEC | Oct 23, 2006 | — |
| 10QSB | Form 10qsb | Aug 2, 2006 | Jun 30, 2006 |
| UPLOAD | Letter from the SEC | Jul 20, 2006 | — |
| UPLOAD | Letter from the SEC | Jul 20, 2006 | — |
| 10QSB | Form 10qsb | May 11, 2006 | Mar 31, 2006 |
| 10KSB | Form 10ksb | Mar 28, 2006 | Dec 31, 2005 |
| 10KSB/A | Form 10ksb/a | Mar 28, 2006 | Dec 31, 2004 |
| CORRESP | Letter to the SEC | Mar 24, 2006 | — |
| CORRESP | Letter to the SEC | Feb 10, 2006 | — |
| CORRESP | Letter to the SEC | Jan 11, 2006 | — |
| UPLOAD | Letter from the SEC | Nov 7, 2005 | — |
| 10QSB | Form 10qsb | Nov 4, 2005 | Sep 30, 2005 |
Showing 65 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.