TransDigm Group INC — Director's Dealing 2023

Dec 18, 2023

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: TransDigm Group INC (TDG)
CIK: 0001260221
Period of Report: 2023-12-15

Reporting Person: Reiss Joel (Co-Chief Operating Officer)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2023-12-15	Common Stock	M	3000	$226.34	Acquired	6600	Direct
2023-12-15	Common Stock	S	147	$991.8117	Disposed	6453	Direct
2023-12-15	Common Stock	S	440	$993.0188	Disposed	6013	Direct
2023-12-15	Common Stock	S	602	$994.2085	Disposed	5411	Direct
2023-12-15	Common Stock	S	827	$995.083	Disposed	4584	Direct
2023-12-15	Common Stock	S	694	$995.8686	Disposed	3890	Direct
2023-12-15	Common Stock	S	217	$996.9398	Disposed	3673	Direct
2023-12-15	Common Stock	S	73	$998.4746	Disposed	3600	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2023-12-15	Stock Option	$226.34	M	3000	Disposed	2025-11-06	Common Stock (3000)	Direct

Footnotes

F1: Price reported constitutes the average weighted price of shares purchased. Shares were purchased at varying prices in the range of $991.48 - $992.35. 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 $992.50 - $993.39. 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 $993.50 - $994.49. 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 $994.52 - $995.4850. 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 $995.52 - $996.2850. 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 $996.54 - $997.53. 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 $998.0150 - $998.9750. 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.