{"schema_version":"secwatch.filing_event.v1","accession":"0001104659-26-112217","form_type":"8-K","ticker":"TSEOF","cik":"0001519061","company_name":"Trinseo PLC","filed_at":"2026-09-30T16:00:37+00:00","discovered_at":"2026-09-30T16:02:00.261920+00:00","generated_at":"2026-10-12T14:00:49.443601+00:00","sec_items":["5.07","8.01"],"event_type":"other_material","sentiment":"negative","materiality_score":0.65,"calibrated_materiality_score":0.65,"confidence":"high","headline":"Trinseo EGM convened under Irish law as net assets fall to half of share capital; AGM quorum 491,031 shares","bullets":["Extraordinary General Meeting convened under Section 1111 of the Irish Companies Act 2014 because Trinseo's net assets are half or less of called-up share capital; no resolutions proposed.","2026 Annual General Meeting held September 30 after the September 23 meeting lacked quorum; only 491,031 shares present or represented, which set quorum under Article 88.","All eleven director nominees elected, including K'Lynne Johnson, Frank Bozich, Carol Flaton and Jill Frizzley; votes ranged from 487,709 to 491,031 in favor.","Say-on-pay approved 488,146 for vs 2,885 against; PricewaterhouseCoopers ratified as independent auditor for the year ending December 31, 2026, 491,031 for.","The AGM was further adjourned to a date to be determined; the Extraordinary General Meeting ended with no substantive matters voted on or acted upon."],"urls":{"canonical":"https://secwatch.observer/filing/0001104659-26-112217","json":"https://secwatch.observer/filing/0001104659-26-112217.json","markdown":"https://secwatch.observer/filing/0001104659-26-112217.md","text":"https://secwatch.observer/filing/0001104659-26-112217.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1519061/000110465926112217/0001104659-26-112217-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1519061/000110465926112217/tse-20260930x8k.htm"},"model":{"generated_by":"deepseek-v4.1-flash:cloud@v2","generated_at":"2026-10-12T14:00:49.443601+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"}