{"schema_version":"secwatch.filing_event.v1","accession":"0001558370-22-001742","form_type":"8-K","ticker":"TSEOF","cik":"0001519061","company_name":"Trinseo PLC","filed_at":"2022-02-23T23:59:59+00:00","discovered_at":"2026-05-14T18:04:06.831226+00:00","generated_at":"2026-06-27T05:27:02.544965+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 appoints Andre Lanning SVP & CCO effective March 1; creates CTO role","bullets":["Lanning, previously SVP of Strategy & Corp Dev, becomes Chief Commercial Officer effective March 1, 2022.","Base salary set at CHF 480,000; annual cash bonus target 60% of base; 2022 equity award at 140% of base salary.","Trinseo also creates a new Chief Technology Officer role as part of specialty transformation strategy.","Search for Lanning's successor in strategy role and for the new CTO position has been launched."],"urls":{"canonical":"https://secwatch.observer/filing/0001558370-22-001742","json":"https://secwatch.observer/filing/0001558370-22-001742.json","markdown":"https://secwatch.observer/filing/0001558370-22-001742.md","text":"https://secwatch.observer/filing/0001558370-22-001742.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1519061/000155837022001742/0001558370-22-001742-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1519061/000155837022001742/tse-20220217x8k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-27T05:27:02.544965+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":"4eba9d877d","claim":"Andre Lanning was appointed as Senior Vice President and Chief Commercial Officer at Trinseo PLC.","evidence_excerpt":"On February 21, 2022, Trinseo PLC (the “Company”) announced that Andre Lanning had been appointed as Senior Vice President and Chief Commercial Officer, effective as of March 1, 2022.","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/1519061/000155837022001742/0001558370-22-001742-index.htm","confidence":0.95,"family_label":"Executive change","details":[{"label":"Action","value":"appointed"},{"label":"Role","value":"Senior Vice President and Chief Commercial Officer"}],"fact_type":"executive_change"}],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}