W. Nicholas Howley - 01 Aug 2023 Form 4 Insider Report for TransDigm Group INC (TDG)

Role: Director
Signature: /s/ Gabrielle Feuer as attorney-in-fact
Issuer symbol: TDG
Transactions as of: 01 Aug 2023
Net transactions value: -$29,244,991
Form type: 4
Filing time: 01 Aug 2023, 20:16:00 UTC
Previous filing: 01 Aug 2023
Next filing: 16 Nov 2023
SEC: View on sec.gov

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
transaction	TDG	Common Stock	Options Exercise	$6,973,709	+40,243	+187%	$173.29	61,791	01 Aug 2023	W. Nicholas Howley Family Trust u/a/d 4/23/99	F1
transaction	TDG	Common Stock	Sale	$36,218,700	-40,243	-65%	$900.00	21,548	01 Aug 2023	W. Nicholas Howley Family Trust u/a/d 4/23/99

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	-40,243	-100%	$0.000000^*	0	01 Aug 2023	Common Stock	40,243	$173.29	W. Nicholas Howley Family Trust u/a/d 4/23/99	F1

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

Explanation of Responses:

Id	Content
F1	The exercise price has been adjusted for dividends declared since August 1, 2022.

Remarks:

The sales reported in this Form 4 were affected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on August 23, 2022.