{"schema_version":"secwatch.filing_event.v1","accession":"0001104659-26-004782","form_type":"8-K","ticker":"TSEOF","cik":"0001519061","company_name":"Trinseo PLC","filed_at":"2026-01-20T23:59:59+00:00","discovered_at":"2026-05-14T18:02:35.300667+00:00","generated_at":"2026-05-16T09:31:58.342818+00:00","sec_items":["5.02"],"event_type":"leadership","sentiment":"neutral","materiality_score":0.5,"calibrated_materiality_score":0.5,"confidence":"high","headline":"Trinseo appoints Carol Flaton and Jill Frizzley to Board, expands to 11 members","bullets":["Board increased to 11 members; Flaton and Frizzley appointed as independent directors effective Jan 16, 2026.","Each will receive a $50,000 monthly fee under amended consulting agreements; standard director compensation suspended.","Appointments come amid ongoing discussions with financial stakeholders regarding capital structure.","Flaton brings 30+ years in banking, finance, restructuring; Frizzley brings governance and strategic transaction expertise.","Both directors are independent per NYSE rules; no material interests in reportable transactions."],"urls":{"canonical":"https://secwatch.observer/filing/0001104659-26-004782","json":"https://secwatch.observer/filing/0001104659-26-004782.json","markdown":"https://secwatch.observer/filing/0001104659-26-004782.md","text":"https://secwatch.observer/filing/0001104659-26-004782.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1519061/000110465926004782/0001104659-26-004782-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1519061/000110465926004782/tse-20260116x8k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-05-16T09:31:58.342818+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"}