TransDigm Group INC — Director's Dealing 2023

Oct 17, 2023

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: TransDigm Group INC (TDG)
CIK: 0001260221
Period of Report: 2023-10-16

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

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2023-10-16	Common Stock	M	3000	$226.34	Acquired	6600	Direct
2023-10-16	Common Stock	S	37	$859.5062	Disposed	6563	Direct
2023-10-16	Common Stock	S	265	$860.4591	Disposed	6298	Direct
2023-10-16	Common Stock	S	805	$861.4976	Disposed	5493	Direct
2023-10-16	Common Stock	S	863	$862.4504	Disposed	4630	Direct
2023-10-16	Common Stock	S	779	$863.3341	Disposed	3851	Direct
2023-10-16	Common Stock	S	231	$864.3937	Disposed	3620	Direct
2023-10-16	Common Stock	S	20	$865.446	Disposed	3600	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2023-10-16	Stock Option	$226.34	M	3000	Acquired	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 $858.9400 - $859.8400. 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 $859.9000 - $860.8400. 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 $860.9400 - $861.9300. 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 $861.9500 - $862.9400. 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 $862.9800 - $863.9550. 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 $863.9800 - $864.8500. 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 $865.0000- $865.9250. 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.