secwatch.observer — SEC 8-K summary ====================================== Issuer: TransDigm Group INC (TDG) CIK: 0001260221 Form: 8-K Filed at: 2023-05-26T23:59:59+00:00 Accession: 0001260221-23-000048 Event type: leadership Sentiment: neutral Materiality: 0.60 Item codes: 5.02, 9.01 LLM model: deepseek-v4-flash:cloud@v2 TransDigm appoints co-COOs and new CFO; COO Valladares to retire, joins board ----------------------------------------------------------------------------- - COO Jorge Valladares to retire end of FY2023; appointed to Board effective May 26, 2023. - Mike Lisman (former CFO) and Joel Reiss appointed Co-Chief Operating Officers, effective immediately. - Sarah Wynne (former Chief Accounting Officer) appointed CFO, continuing as principal accounting officer. - All promotions are internal; Lisman and Reiss to co-lead operations, Valladares aiding transition. - Board expanded from 11 to 12 members with Valladares appointment; effective May 26, 2023. Source: EDGAR index: https://www.sec.gov/Archives/edgar/data/1260221/000126022123000048/0001260221-23-000048-index.htm Primary doc: https://www.sec.gov/Archives/edgar/data/1260221/000126022123000048/tdg-20230526.htm HTML page: https://secwatch.observer/filing/0001260221-23-000048 License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer