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SEC Form 4/A · accession 0001234544-26-000002

TransDigm Group INC · TDG

Statement of changes in beneficial ownership, as filed. Original on EDGAR ↗

This is an amendment (Form 4/A). It replaces an earlier filing for the same period.
Reporting owner
Period of report
Sep 18, 2026
Accepted (ET)
Sep 22, 2026 · 8:24 pm EDT
Rule 10b5-1 plan
box not checked
Issuer CIK
0001260221

Table I — non-derivative securities

SecurityDateCodeSharesPriceA/DOwned afterD/INature of ownership
Common StockSep 18, 2026J0$0.00A5,677D
Common Stockholding———60,246IBy Family Trusts
Common StockF1holding———366,142IBy Stockbridge Fund, L.P.
Common Stockholding———68,139IBy Stockbridge Partners LLC

Table II — derivative securities

No Table II lines on this filing.

Explanation of responses