TransDigm Group INC — Director's Dealing 2025

May 14, 2025

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: TransDigm Group INC (TDG)
CIK: 0001260221
Period of Report: 2025-05-13

Reporting Person: Valladares III Jorge L. (N/A)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2025-05-13	Common Stock	M	6217	$284.97	Acquired	6217	Indirect
2025-05-13	Common Stock	S	1000	$1425.4559	Disposed	5217	Indirect
2025-05-13	Common Stock	S	594	$1426.538	Disposed	4623	Indirect
2025-05-13	Common Stock	S	406	$1427.625	Disposed	4217	Indirect
2025-05-13	Common Stock	S	530	$1429.2119	Disposed	3687	Indirect
2025-05-13	Common Stock	S	600	$1430.3334	Disposed	3087	Indirect
2025-05-13	Common Stock	S	618	$1431.9693	Disposed	2469	Indirect
2025-05-13	Common Stock	S	293	$1434.1674	Disposed	2176	Indirect
2025-05-13	Common Stock	S	307	$1435.4003	Disposed	1869	Indirect
2025-05-13	Common Stock	S	900	$1436.8399	Disposed	969	Indirect
2025-05-13	Common Stock	S	722	$1437.9959	Disposed	247	Indirect
2025-05-13	Common Stock	S	100	$1439.52	Disposed	147	Indirect
2025-05-13	Common Stock	S	147	$1441.32	Disposed	0	Indirect
2025-05-14	Common Stock	M	3783	$284.97	Acquired	3783	Indirect
2025-05-14	Common Stock	S	3237	$1400.0441	Disposed	546	Indirect
2025-05-14	Common Stock	S	172	$1402.1585	Disposed	374	Indirect
2025-05-14	Common Stock	S	374	$1403.3806	Disposed	0	Indirect

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2025-05-13	Stock Option	$284.97	M	6217	Disposed	2027-11-08	Common Stock (6217)	Indirect
2025-05-14	Stock Option	$284.97	M	3783	Disposed	2027-11-08	Common Stock (3783)	Indirect

Footnotes

F1: Price reported constitutes the average weighted price of shares sold. Shares were sold at varying prices in the range of $1,425.0150 - $1,425.9050. 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 sold at each separate price.

F2: Price reported constitutes the average weighted price of shares sold. Shares were sold at varying prices in the range of $1,426.1600 - $1,427.1300. 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 sold at each separate price.

F3: Price reported constitutes the average weighted price of shares sold. Shares were sold at varying prices in the range of $1,427.2700 - $1,428.0300. 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 sold at each separate price.

F4: Price reported constitutes the average weighted price of shares sold. Shares were sold at varying prices in the range of $1,428.8500 - $1,429.8400. 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 sold at each separate price.

F5: Price reported constitutes the average weighted price of shares sold. Shares were sold at varying prices in the range of $1,429.8900 - $1,430.7300. 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 sold at each separate price.

F6: Price reported constitutes the average weighted price of shares sold. Shares were sold at varying prices in the range of $1,431.6900 - $1,432.5700. 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 sold at each separate price.

F7: Price reported constitutes the average weighted price of shares sold. Shares were sold at varying prices in the range of $1,433.7600 - $1,434.7000. 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 sold at each separate price.

F8: Price reported constitutes the average weighted price of shares sold. Shares were sold at varying prices in the range of $1,434.7700 - $1,435.5750. 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 sold at each separate price.

F9: Price reported constitutes the average weighted price of shares sold. Shares were sold at varying prices in the range of $1,436.5600 - $1,437.4700. 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 sold at each separate price.

F10: Price reported constitutes the average weighted price of shares sold. Shares were sold at varying prices in the range of $1,437.5900 - $1,438.4000. 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 sold at each separate price.

F11: Price reported constitutes the average weighted price of shares sold. Shares were sold at varying prices in the range of $1,400.0000 - $1,400.9100. 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 sold at each separate price.

F12: Price reported constitutes the average weighted price of shares sold. Shares were sold at varying prices in the range of $1,402.0000 - $1,402.7800. 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 sold at each separate price.

F13: Price reported constitutes the average weighted price of shares sold. Shares were sold at varying prices in the range of $1,403.1100 - $1,404.0000. 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 sold at each separate price.