secwatch.observer — SEC 8-K summary
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Issuer:     TransDigm Group INC (TDG)
CIK:        0001260221
Form:       8-K
Filed at:   2025-10-03T23:59:59+00:00
Accession:  0001260221-25-000063
Event type: leadership
Sentiment:  neutral
Materiality: 0.70
Item codes: 5.02, 9.01
LLM model:  deepseek-v4-flash:cloud@v2

TransDigm CEO Stein retires, Lisman takes over; consulting deal includes option surrenders
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- 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.

Source:
  EDGAR index:    https://www.sec.gov/Archives/edgar/data/1260221/000126022125000063/0001260221-25-000063-index.htm
  Primary doc:    https://www.sec.gov/Archives/edgar/data/1260221/000126022125000063/tdg-20251001.htm
  HTML page:      https://secwatch.observer/filing/0001260221-25-000063

License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer