4/AFiling Date: Sep 22, 2026
TransDigm (TDG)
Statement of Changes in Beneficial Ownership
View SEC Filing
ACC: 0001234544-26-000002
Total Value$0
Trades2
Insiders1
Transaction Details
SMALL ROBERT J
Director·Direct
Other · Acquire
Common Stock
Shares+0
Price$0.00
Total Value$0
Shares Owned After5.68K
Transaction DateSep 18, 2026
SMALL ROBERT J
Director·Indirect · By Family Trusts
Common Stock
Shares0
Price-
Total Value$0
Shares Owned After60.25K
Post-Transaction Holdings
SMALL ROBERT J · Director
| Security | Shares | Change |
|---|---|---|
| Common Stock | 65.92K | - |
Original SEC Filing Textexpand_more
=== SEC Form 4/A — Statement of Changes in Beneficial Ownership ===
Document Type: 4/A
Period of Report: 2026-09-18
10b5-1 Pre-arranged Plan: No
--- Issuer ---
Name: TransDigm Group INC (TDG)
CIK: 0001260221
--- Reporting Owner ---
Name: SMALL ROBERT J
CIK: 0001234544
Role: Director
--- Non-Derivative Transactions ---
[Transaction #1]
Security: Common Stock
Date: 2026-09-18 | Code: J (Other acquisition/disposition)
Shares: +0 | Price: $0.00
Shares Owned After: 5,677 | Ownership: D (Direct)
--- Holdings ---
[Holding #1]
Security: Common Stock
Ownership: I (Indirect)
[Holding #2]
Security: Common Stock
Ownership: I (Indirect)
Footnotes:
[F1] Amended to correct the carry-over balance. The reporting person beneficially owns 366,142 shares held by Stockbridge Fund LP, not 366,141 as previously reported.
[Holding #3]
Security: Common Stock
Ownership: I (Indirect)
--- Footnotes (Complete Index) ---
F1: Amended to correct the carry-over balance. The reporting person beneficially owns 366,142 shares held by Stockbridge Fund LP, not 366,141 as previously reported.
--- Signature ---
/s/ /s/Rachel Quinlan, as attorney in fact for SMALL ROBERT J (2026-09-22)