Michael Lisman - 12 Dec 2023 Form 4 Insider Report for TransDigm Group INC (TDG)

Role: Co-Chief Operating Officer
Signature: /s/ Gabrielle Feuer as attorney-in-fact
Issuer symbol: TDG
Transactions as of: 12 Dec 2023
Net transactions value: -$7,804,072
Form type: 4
Filing time: 14 Dec 2023, 08:52:38 UTC
Previous filing: 06 Nov 2023
Next filing: 30 Jan 2024
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	$4,166,040	+12,000	+520%	$347.17	14,309	12 Dec 2023	Michael Lisman Declaration of Trust dated January 31, 2023
transaction	TDG	Common Stock	Sale	$422,920	-426	-3%	$992.77	13,883	12 Dec 2023	Michael Lisman Declaration of Trust dated January 31, 2023	F1
transaction	TDG	Common Stock	Sale	$275,162	-277	-2%	$993.36	13,606	12 Dec 2023	Michael Lisman Declaration of Trust dated January 31, 2023	F2
transaction	TDG	Common Stock	Sale	$100,475	-101	-0.74%	$994.80	13,505	12 Dec 2023	Michael Lisman Declaration of Trust dated January 31, 2023	F3
transaction	TDG	Common Stock	Sale	$1,274,573	-1,280	-9.5%	$995.76	12,225	12 Dec 2023	Michael Lisman Declaration of Trust dated January 31, 2023	F4
transaction	TDG	Common Stock	Sale	$2,777,985	-2,787	-23%	$996.77	9,438	12 Dec 2023	Michael Lisman Declaration of Trust dated January 31, 2023	F5
transaction	TDG	Common Stock	Sale	$2,493,253	-2,499	-26%	$997.70	6,939	12 Dec 2023	Michael Lisman Declaration of Trust dated January 31, 2023	F6
transaction	TDG	Common Stock	Sale	$3,107,163	-3,111	-45%	$998.77	3,828	12 Dec 2023	Michael Lisman Declaration of Trust dated January 31, 2023	F7
transaction	TDG	Common Stock	Sale	$1,469,563	-1,470	-38%	$999.70	2,358	12 Dec 2023	Michael Lisman Declaration of Trust dated January 31, 2023	F8
transaction	TDG	Common Stock	Sale	$49,018	-49	-2.1%	$1000.37	2,309	12 Dec 2023	Michael Lisman Declaration of Trust dated January 31, 2023	F9

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	+12,000	+12%	$0.000000	108,000	12 Dec 2023	Common Stock	12,000	$347.17	Michael Lisman Declaration of Trust dated January 31, 2023

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

Explanation of Responses:

Id	Content
F1	Price reported constitutes the average weighted price of shares purchased. Shares were purchased at varying prices in the range of $992.6250 - $993.0600. The reporting person hereby undertakes, upon request of the Commission, the issuer or a security holder of the issuer, to provide full information regarding the number of shares purchased at each separate price.
F2	Price reported constitutes the average weighted price of shares purchased. Shares were purchased at varying prices in the range of $993.0700 - $993.9700. The reporting person hereby undertakes, upon request of the Commission, the issuer or a security holder of the issuer, to provide full information regarding the number of shares purchased at each separate price.
F3	Price reported constitutes the average weighted price of shares purchased. Shares were purchased at varying prices in the range of $994.1250 - $995.0900. The reporting person hereby undertakes, upon request of the Commission, the issuer or a security holder of the issuer, to provide full information regarding the number of shares purchased at each separate price.
F4	Price reported constitutes the average weighted price of shares purchased. Shares were purchased at varying prices in the range of $995.2400 - $996.2300. The reporting person hereby undertakes, upon request of the Commission, the issuer or a security holder of the issuer, to provide full information regarding the number of shares purchased at each separate price.
F5	Price reported constitutes the average weighted price of shares purchased. Shares were purchased at varying prices in the range of $996.2350 - $997.2100. The reporting person hereby undertakes, upon request of the Commission, the issuer or a security holder of the issuer, to provide full information regarding the number of shares purchased at each separate price.
F6	Price reported constitutes the average weighted price of shares purchased. Shares were purchased at varying prices in the range of $997.2450 - $998.1850. The reporting person hereby undertakes, upon request of the Commission, the issuer or a security holder of the issuer, to provide full information regarding the number of shares purchased at each separate price.
F7	Price reported constitutes the average weighted price of shares purchased. Shares were purchased at varying prices in the range of $998.2400 - $999.2300. The reporting person hereby undertakes, upon request of the Commission, the issuer or a security holder of the issuer, to provide full information regarding the number of shares purchased at each separate price.
F8	Price reported constitutes the average weighted price of shares purchased. Shares were purchased at varying prices in the range of $999.2400 - $1,000.2200. The reporting person hereby undertakes, upon request of the Commission, the issuer or a security holder of the issuer, to provide full information regarding the number of shares purchased at each separate price.
F9	Price reported constitutes the average weighted price of shares purchased. Shares were purchased at varying prices in the range of $1,000.2900 - $1,000.4000. The reporting person hereby undertakes, upon request of the Commission, the issuer or a security holder of the issuer, to provide full information regarding the number of shares purchased at each separate price.