{"schema_version":"secwatch.filing_event.v1","accession":"0000105770-26-000041","form_type":"8-K","ticker":"WST","cik":"0000105770","company_name":"WEST PHARMACEUTICAL SERVICES INC","filed_at":"2026-03-09T23:59:59+00:00","discovered_at":"2026-05-14T18:02:34.479418+00:00","generated_at":"2026-05-15T17:28:49.710324+00:00","sec_items":["5.02","7.01","99.1","9.01"],"event_type":"leadership","sentiment":"neutral","materiality_score":0.7,"calibrated_materiality_score":0.7,"confidence":"high","headline":"CEO Eric M. Green to retire; West reaffirms 2026 guidance","bullets":["Eric M. Green informed Board on March 6, 2026 of plan to retire as President, CEO and Chair after successor is hired, expected H2 2026.","Board is engaging a leading executive recruiting firm to find successor; transition aimed at smooth handoff.","Company reaffirms 2026 financial guidance issued on February 12, 2026; no change to outlook.","Green served as CEO since April 2015, Chair since May 2022; TSR ~350% during his 11-year tenure and sales more than doubled.","Lead Independent Director Robert F. Friel thanked Green for his service and highlighted company's innovation and pandemic response."],"urls":{"canonical":"https://secwatch.observer/filing/0000105770-26-000041","json":"https://secwatch.observer/filing/0000105770-26-000041.json","markdown":"https://secwatch.observer/filing/0000105770-26-000041.md","text":"https://secwatch.observer/filing/0000105770-26-000041.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/105770/000010577026000041/0000105770-26-000041-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/105770/000010577026000041/wst-20260309.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-05-15T17:28:49.710324+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"}