Patrick Joseph Murphy - 04 Nov 2025 Form 4 Insider Report for TransDigm Group INC (TDG)

Role: Co-Chief Operating Officer
Signature: /s/ Rachel Quinlan as attorney in fact for Patrick Murphy
Issuer symbol: TDG
Transactions as of: 04 Nov 2025
Net transactions value: $0
Form type: 4
Filing time: 06 Nov 2025, 17:16:37 UTC
Previous filing: 04 Nov 2025
Next filing: 02 Dec 2025
SEC: View on sec.gov

Reporting Owners (1)

Name	Relationship	Address	Signature	Signature date	CIK
Murphy Patrick Joseph	Co-Chief Operating Officer	1350 EUCLID AVE, SUITE 1600, CLEVELAND	/s/ Rachel Quinlan as attorney in fact for Patrick Murphy	06 Nov 2025	0002079804

Derivative Securities (e.g., puts, calls, warrants, options, convertible securities)

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Underlying Class	Amount	Exercise Price	Ownership	Footnotes
transaction	TDG	Stock Option	Award	$0	+26,450		$0.000000	26,450	04 Nov 2025	Common Stock	26,450	$1291.97	Direct	F1

* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id	Content
F1	These options are exercisable at 20% per year over five years beginning September 30, 2026 subject to the achievement of annual operating performance targets in each year.