HUDSON TECHNOLOGIES INC /NY (HDSN) Form 10-K Annual Reports
HUDSON TECHNOLOGIES INC /NY (HDSN) is a publicly traded company on the Nasdaq, categorized under SIC 5080 (Wholesale-Machinery, Equipment & Supplies). Access real-time SEC filings, 10-K annual reports, 10-Q quarterlies, 8-K current reports, PCAOB auditor history, and executive compensation disclosures.
Ticker: HDSN
CIK: 925528
Exchange: Nasdaq
SIC 5080: Wholesale-Machinery, Equipment & Supplies
Fiscal Year End: 12/31
State: NY
Independent PCAOB Auditor
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Audit Firm
BDO USA, P.C.
Auditor SinceSince 12/31/2023 12:00:00 AM
Lead Engagement PartnerRenee Molnar
Audit LocationStamford, Connecticut, United States
Latest SEC EDGAR Filings
Showing 10-K, 10-Q, 8-K, Form 4, and other SEC submissions| Form | Filing Date | Reporting Period | Description | Accession Number | Actions |
|---|---|---|---|---|---|
| 4 | 2026-09-28 | 2026-09-24 | OWNERSHIP DOCUMENT | 0000921895-26-002658 | View SEC Doc Filr Page |
| 4 | 2026-09-23 | 2026-09-21 | OWNERSHIP DOCUMENT | 0000921895-26-002633 | View SEC Doc Filr Page |
| 4 | 2026-09-18 | 2026-09-16 | OWNERSHIP DOCUMENT | 0000921895-26-002585 | View SEC Doc Filr Page |
| 4 | 2026-09-04 | 2026-09-02 | OWNERSHIP DOCUMENT | 0000921895-26-002492 | View SEC Doc Filr Page |
| 4 | 2026-08-26 | 2026-08-24 | OWNERSHIP DOCUMENT | 0000921895-26-002318 | View SEC Doc Filr Page |
| 4 | 2026-08-14 | 2026-08-12 | OWNERSHIP DOCUMENT | 0000921895-26-002194 | View SEC Doc Filr Page |
| 10-Q | 2026-08-07 | 2026-06-30 | 10-Q | 0001104659-26-092682 | View SEC Doc Filr Page |
| 8-K | 2026-08-06 | 2026-08-05 | FORM 8-K | 0001104659-26-091361 | View SEC Doc Filr Page |
| 8-K | 2026-08-05 | 2026-08-05 | FORM 8-K | 0001104659-26-091092 | View SEC Doc Filr Page |
| 4 | 2026-07-31 | 2026-07-29 | OWNERSHIP DOCUMENT | 0000921895-26-001914 | View SEC Doc Filr Page |
| 4 | 2026-07-22 | 2026-07-20 | OWNERSHIP DOCUMENT | 0000921895-26-001855 | View SEC Doc Filr Page |
| SCHEDULE 13G/A | 2026-07-14 | — | SCHEDULE 13G/A Filing | 0000354204-26-000835 | View SEC Doc Filr Page |
| 4 | 2026-07-08 | 2026-07-06 | OWNERSHIP DOCUMENT | 0000921895-26-001775 | View SEC Doc Filr Page |
| 4 | 2026-07-02 | 2026-06-30 | OWNERSHIP DOCUMENT | 0000921895-26-001754 | View SEC Doc Filr Page |
| 3 | 2026-07-02 | 2026-06-30 | OWNERSHIP DOCUMENT | 0000921895-26-001753 | View SEC Doc Filr Page |
| SCHEDULE 13G/A | 2026-07-02 | — | SCHEDULE 13G/A Filing | 0000921895-26-001752 | View SEC Doc Filr Page |
| 4 | 2026-06-22 | 2026-06-17 | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | 0000925528-26-000064 | View SEC Doc Filr Page |
| 4 | 2026-06-22 | 2026-06-17 | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | 0000925528-26-000063 | View SEC Doc Filr Page |
| 4 | 2026-06-22 | 2026-06-17 | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | 0000925528-26-000062 | View SEC Doc Filr Page |
| 4 | 2026-06-22 | 2026-06-17 | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | 0000925528-26-000061 | View SEC Doc Filr Page |
| 4 | 2026-06-22 | 2026-06-17 | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | 0000925528-26-000060 | View SEC Doc Filr Page |
| 4 | 2026-06-22 | 2026-06-17 | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | 0000925528-26-000059 | View SEC Doc Filr Page |
| 8-K | 2026-06-12 | 2026-06-11 | FORM 8-K | 0001104659-26-073424 | View SEC Doc Filr Page |
| 8-K | 2026-06-11 | 2026-06-10 | FORM 8-K | 0001104659-26-072668 | View SEC Doc Filr Page |
| SCHEDULE 13G | 2026-06-05 | — | SCHEDULE 13G Filing | 0000921895-26-001565 | View SEC Doc Filr Page |