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HDSN US Equity

Hudson Technologies Inc /NyConsumer Discretionary · Wholesale-Machinery, Equipment & Supplies · CIK 925528 · FY ends Dec 31
$5.63
+0.06 (+1.08%)
USD · as of 2026-08-21 · marketstack
DateEventWhat happened / filerSource
2026-08-058-K 8.01Other eventssec.gov ↗
2026-08-058-K 2.02Results of operations and financial condition (earnings)earnings history (EARN) →sec.gov ↗
2026-07-1413G/ASchedule 13G amendment — ≥5% beneficial owner (passive) · by DIMENSIONAL FUND ADVISORS LPsec.gov ↗
2026-07-0213G/ASchedule 13G amendment — ≥5% beneficial owner (passive) · by Hartree Partners, LPsec.gov ↗
2026-06-128-K 8.01Other eventssec.gov ↗
2026-06-118-K 5.07Submission of matters to a vote of security holderssec.gov ↗
2026-06-0513GSchedule 13G filed — ≥5% beneficial owner (passive) · by Hartree Partners, LPsec.gov ↗
2026-05-288-K 8.01Other eventssec.gov ↗
2026-05-208-K 2.03Creation of a direct financial obligationsec.gov ↗
2026-05-208-K 1.01Entry into a material definitive agreementsec.gov ↗
2026-05-188-K 7.01Regulation FD disclosuresec.gov ↗
2026-05-068-K 2.02Results of operations and financial condition (earnings)earnings history (EARN) →sec.gov ↗
2026-04-138-K 7.01Regulation FD disclosuresec.gov ↗
2026-04-138-K 5.02Departure/election of directors or officers; compensationsec.gov ↗
2026-04-0913GSchedule 13G filed — ≥5% beneficial owner (passive) · by DIMENSIONAL FUND ADVISORS LPsec.gov ↗
2026-03-2713G/ASchedule 13G amendment — ≥5% beneficial owner (passive) · by VANGUARD GROUP INCsec.gov ↗
2026-03-188-K 8.01Other eventssec.gov ↗
2026-03-188-K 5.02Departure/election of directors or officers; compensationsec.gov ↗
2026-03-048-K 2.02Results of operations and financial condition (earnings)earnings history (EARN) →sec.gov ↗
2026-02-1713G/ASchedule 13G amendment — ≥5% beneficial owner (passive) · by WESTERLY CAPITAL MANAGEMENT, LLCsec.gov ↗
2026-02-028-K 5.02Departure/election of directors or officers; compensationsec.gov ↗
2026-01-308-K 8.01Other eventssec.gov ↗
2025-12-178-K 8.01Other eventssec.gov ↗
2025-12-1013DSchedule 13D filed — ≥5% beneficial owner (active intent) · by Hartree Partners, LPsec.gov ↗
2025-12-098-K 5.02Departure/election of directors or officers; compensationsec.gov ↗
2025-12-018-K 7.01Regulation FD disclosuresec.gov ↗
2025-12-018-K 2.03Creation of a direct financial obligationsec.gov ↗
2025-12-018-K 1.01Entry into a material definitive agreementsec.gov ↗
2025-11-138-K 7.01Regulation FD disclosuresec.gov ↗
2025-11-138-K 5.02Departure/election of directors or officers; compensationsec.gov ↗
2025-11-058-K 2.02Results of operations and financial condition (earnings)earnings history (EARN) →sec.gov ↗
2025-11-038-K 7.01Regulation FD disclosuresec.gov ↗
2025-11-038-K 5.02Departure/election of directors or officers; compensationsec.gov ↗
2025-11-038-K 2.02Results of operations and financial condition (earnings)earnings history (EARN) →sec.gov ↗
2025-10-228-K 8.01Other eventssec.gov ↗
Source: SEC EDGAR (public domain) · history starts 2025-10-22

Every row is a filed document, checked against its EDGAR index.