{"schema_version":"secwatch.filing_event.v1","accession":"0001260221-25-000063","form_type":"8-K","ticker":"TDG","cik":"0001260221","company_name":"TransDigm Group INC","filed_at":"2025-10-03T23:59:59+00:00","discovered_at":"2026-05-14T18:02:38.995485+00:00","generated_at":"2026-05-17T04:42:35.985496+00:00","sec_items":["5.02","9.01"],"event_type":"leadership","sentiment":"neutral","materiality_score":0.7,"calibrated_materiality_score":0.7,"confidence":"high","headline":"TransDigm CEO Stein retires, Lisman takes over; consulting deal includes option surrenders","bullets":["Kevin Stein retired as President & CEO on Sept 30, 2025; Michael Lisman succeeded him.","Stein remains on Board and entered a 24-month consulting agreement at $25,000/month.","Stein forfeits 100% of FY25/FY24 and 20% of FY23 stock option grants; remaining options continue to vest.","Consulting agreement effective Oct 1, 2025, for up to 24 months to support transition."],"urls":{"canonical":"https://secwatch.observer/filing/0001260221-25-000063","json":"https://secwatch.observer/filing/0001260221-25-000063.json","markdown":"https://secwatch.observer/filing/0001260221-25-000063.md","text":"https://secwatch.observer/filing/0001260221-25-000063.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1260221/000126022125000063/0001260221-25-000063-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1260221/000126022125000063/tdg-20251001.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-05-17T04:42:35.985496+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"}