secwatch.observer — SEC 8-K summary
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Issuer:     TransDigm Group INC (TDG)
CIK:        0001260221
Form:       8-K
Filed at:   2025-10-23T23:59:59+00:00
Accession:  0001260221-25-000068
Event type: leadership
Sentiment:  neutral
Materiality: 0.40
Item codes: 5.02
LLM model:  deepseek-v4-flash:cloud@v2

TransDigm appoints CEO Michael Lisman and former EVP Peter Palmer to board
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- Board appointed Michael Lisman (President & CEO) and Peter Palmer (former EVP, retired Dec 2024) as directors, effective Oct 23, 2025.
- Lisman has served as CEO and previously as Co-COO, CFO, and led M&A; Palmer brings 24-year TransDigm tenure and operational/M&A expertise.
- Neither director was assigned to any board committees; no related-party transactions under Item 404(a) reported.

Source:
  EDGAR index:    https://www.sec.gov/Archives/edgar/data/1260221/000126022125000068/0001260221-25-000068-index.htm
  Primary doc:    https://www.sec.gov/Archives/edgar/data/1260221/000126022125000068/tdg-20251023.htm
  HTML page:      https://secwatch.observer/filing/0001260221-25-000068

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