{"schema_version":"secwatch.filing_event.v1","accession":"0001104659-26-074266","form_type":"8-K","ticker":"HUN","cik":"0001307954","company_name":"Huntsman CORP","filed_at":"2026-06-16T10:26:28+00:00","discovered_at":"2026-06-16T10:30:00.341250+00:00","generated_at":"2026-06-16T10:30:10.515280+00:00","sec_items":["7.01","9.01"],"event_type":"m_and_a","sentiment":"positive","materiality_score":0.95,"calibrated_materiality_score":0.95,"confidence":"high","headline":"Huntsman and Olin announce $12.5B all-stock merger of equals; Ken Lane CEO, Peter Huntsman Chairman","bullets":["Exchange ratio: 0.5476 Olin shares per Huntsman share; Olin shareholders own 54.5% of combined company.","Identified >$400M cost synergies and integration benefits, plus $125M cash tax benefits from NOL acceleration.","Ken Lane (Olin CEO) to lead combined company; Peter Huntsman non-executive Chairman; Phil Lister CFO.","Combined company named OlinHuntsman, headquartered in The Woodlands, Texas; expected close H1 2027.","2025 pro forma revenue ~$12.5B; complementary upstream/downstream integration across chemicals value chain."],"urls":{"canonical":"https://secwatch.observer/filing/0001104659-26-074266","json":"https://secwatch.observer/filing/0001104659-26-074266.json","markdown":"https://secwatch.observer/filing/0001104659-26-074266.md","text":"https://secwatch.observer/filing/0001104659-26-074266.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1307954/000110465926074266/0001104659-26-074266-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1307954/000110465926074266/tm2618028d2_8k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-16T10:30:10.515280+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"}