{"schema_version":"secwatch.filing_event.v1","accession":"0000097745-25-000095","form_type":"8-K","ticker":"TMO","cik":"0000097745","company_name":"THERMO FISHER SCIENTIFIC INC.","filed_at":"2025-07-23T23:59:59+00:00","discovered_at":"2026-05-14T18:02:46.788126+00:00","generated_at":"2026-05-18T04:04:00.722479+00:00","sec_items":["5.02"],"event_type":"leadership","sentiment":"neutral","materiality_score":0.6,"calibrated_materiality_score":0.6,"confidence":"high","headline":"Thermo Fisher CFO Stephen Williamson to retire March 2026; James Meyer named successor","bullets":["CFO Stephen Williamson will retire effective March 31, 2026.","James R. Meyer appointed as SVP and CFO, effective March 1, 2026.","Meyer currently VP, Financial Operations, joined Thermo Fisher in 2009.","Meyer previously worked at PricewaterhouseCoopers.","Transition planned; Williamson supporting until retirement."],"urls":{"canonical":"https://secwatch.observer/filing/0000097745-25-000095","json":"https://secwatch.observer/filing/0000097745-25-000095.json","markdown":"https://secwatch.observer/filing/0000097745-25-000095.md","text":"https://secwatch.observer/filing/0000097745-25-000095.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/97745/000009774525000095/0000097745-25-000095-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/97745/000009774525000095/tmo-20250723.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-05-18T04:04:00.722479+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"}