{"schema_version":"secwatch.filing_event.v1","accession":"0001558370-23-012302","form_type":"8-K","ticker":"TSEOF","cik":"0001519061","company_name":"Trinseo PLC","filed_at":"2023-07-26T23:59:59+00:00","discovered_at":"2026-05-14T18:03:34.174399+00:00","generated_at":"2026-06-13T02:18:43.121338+00:00","sec_items":["5.02","9.01"],"event_type":"leadership","sentiment":"neutral","materiality_score":0.5,"calibrated_materiality_score":0.5,"confidence":"high","headline":"Trinseo CAO Bernard Skeete resigns effective Aug 4; CFO Stasse assumes interim role","bullets":["Bernard Skeete resigns as VP and CAO effective August 4, 2023 to pursue a new opportunity.","No dispute with company, management, or board regarding operations, policies, or accounting practices.","CFO David Stasse to serve as interim principal accounting officer until successor is appointed.","Stasse's existing compensation unchanged; no arrangements or family relationships with directors/officers."],"urls":{"canonical":"https://secwatch.observer/filing/0001558370-23-012302","json":"https://secwatch.observer/filing/0001558370-23-012302.json","markdown":"https://secwatch.observer/filing/0001558370-23-012302.md","text":"https://secwatch.observer/filing/0001558370-23-012302.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1519061/000155837023012302/0001558370-23-012302-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1519061/000155837023012302/tse-20230720x8k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-13T02:18:43.121338+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":[{"claim_id":"0049cb1193","claim":"Bernard Skeete resigned as Vice President and Chief Accounting Officer at Trinseo PLC.","evidence_excerpt":"On July 20, 2023, Bernard Skeete informed Trinseo PLC (the “Company”) of his decision to resign from his position as Vice President and Chief Accounting Officer of the Company to pursue a new opportunity, effective August 4, 2023.","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/1519061/000155837023012302/0001558370-23-012302-index.htm","confidence":0.95,"family_label":"Executive change","details":[{"label":"Action","value":"resigned"},{"label":"Role","value":"Vice President and Chief Accounting Officer"}],"fact_type":"executive_change"},{"claim_id":"0fa14ff5f9","claim":"David Stasse changed role as Chief Financial Officer (interim principal accounting officer) at Trinseo PLC.","evidence_excerpt":"David Stasse, the Company’s Chief Financial Officer, will serve as the Company’s interim principal accounting officer until Mr. Skeete’s successor is appointed.","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/1519061/000155837023012302/0001558370-23-012302-index.htm","confidence":0.9,"family_label":"Executive change","details":[{"label":"Action","value":"will serve as interim principal accounting officer"},{"label":"Role","value":"Chief Financial Officer (interim principal accounting officer)"}],"fact_type":"executive_change"}],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}