{"schema_version":"secwatch.filing_event.v1","accession":"0001104659-26-063042","form_type":"8-K","ticker":"HDSN","cik":"0000925528","company_name":"HUDSON TECHNOLOGIES INC /NY","filed_at":"2026-05-18T12:35:28+00:00","discovered_at":"2026-05-18T12:40:00.304174+00:00","generated_at":"2026-05-18T12:40:45.838017+00:00","sec_items":["7.01","9.01"],"event_type":"other_material","sentiment":"positive","materiality_score":0.55,"calibrated_materiality_score":0.55,"confidence":"medium","headline":"Hudson Technologies board and management purchase company stock in open market","bullets":["All board members and certain senior management increased positions via open market purchases of HDSN common stock.","CEO Ken Gaglione cites confidence in strategy to capitalize on AIM Act-driven HFC scarcity and expand services platform.","Lead Independent Director Rich Parrillo states the purchases reflect board alignment with shareholders.","No specific share numbers, prices, or total transaction value disclosed in the press release."],"urls":{"canonical":"https://secwatch.observer/filing/0001104659-26-063042","json":"https://secwatch.observer/filing/0001104659-26-063042.json","markdown":"https://secwatch.observer/filing/0001104659-26-063042.md","text":"https://secwatch.observer/filing/0001104659-26-063042.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/925528/000110465926063042/0001104659-26-063042-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/925528/000110465926063042/tm2614664d1_8k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-05-18T12:40:45.838017+00:00"},"review":{"review_status":"machine_generated","human_reviewed":false,"corrected":false,"correction_note":null,"correction_timestamp":null,"superseded_by":null,"related_filings":[]},"source_grounded_claims":[],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}