Sarah Wynne - 05 Feb 2026 Form 4 Insider Report for TransDigm Group INC (TDG)

Role: Chief Financial Officer
Signature: /s/ Rachel L. Quinlan as attorney in fact for Sarah Wynne
Issuer symbol: TDG
Transactions as of: 05 Feb 2026
Net transactions value: +$836,311
Form type: 4
Filing time: 06 Feb 2026, 16:50:40 UTC
Previous filing: 06 Nov 2025
SEC: View on sec.gov

Reporting Owners (1)

Name	Relationship	Address	Signature	Signature date	CIK
Wynne Sarah	Chief Financial Officer	1350 EUCLID AVENUE, SUITE 1600, CLEVELAND	/s/ Rachel L. Quinlan as attorney in fact for Sarah Wynne	06 Feb 2026	0001758252

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
transaction	TDG	Common Stock	Options Exercise	$836,311	+1,494	+44%	$559.78	4,894	05 Feb 2026	Direct

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	Options Exercise	$0	-1,494	-30%	$0.000000	3,506	05 Feb 2026	Common Stock	1,494	$559.78	Direct

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