TransDigm Group INC — Director's Dealing 2025

Apr 16, 2025

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: TransDigm Group INC (TDG)
CIK: 0001260221
Period of Report: 2025-04-14

Reporting Person: Stein Kevin M (N/A)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2025-04-14	Common Stock	M	20000	$195.88	Acquired	28158	Indirect
2025-04-14	Common Stock	S	40	$1313.13	Disposed	28118	Indirect
2025-04-14	Common Stock	S	330	$1320.055	Disposed	27788	Indirect
2025-04-14	Common Stock	S	285	$1321.7967	Disposed	27503	Indirect
2025-04-14	Common Stock	S	420	$1323.0869	Disposed	27083	Indirect
2025-04-14	Common Stock	S	445	$1323.959	Disposed	26638	Indirect
2025-04-14	Common Stock	S	4803	$1325.0025	Disposed	21835	Indirect
2025-04-14	Common Stock	S	671	$1326.1911	Disposed	21164	Indirect
2025-04-14	Common Stock	S	1054	$1327.7041	Disposed	20110	Indirect
2025-04-14	Common Stock	S	820	$1328.9019	Disposed	19290	Indirect
2025-04-14	Common Stock	S	370	$1329.8344	Disposed	18920	Indirect
2025-04-14	Common Stock	S	2018	$1331.1001	Disposed	16902	Indirect
2025-04-14	Common Stock	S	4437	$1332.0267	Disposed	12465	Indirect
2025-04-14	Common Stock	S	884	$1333.2512	Disposed	11581	Indirect
2025-04-14	Common Stock	S	1019	$1334.4474	Disposed	10562	Indirect
2025-04-14	Common Stock	S	1238	$1335.8277	Disposed	9324	Indirect
2025-04-14	Common Stock	S	1043	$1336.885	Disposed	8281	Indirect
2025-04-14	Common Stock	S	120	$1337.7842	Disposed	8161	Indirect
2025-04-14	Common Stock	S	3	$1338.64	Disposed	8158	Indirect

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2025-04-14	Stock Option	$195.88	M	20000	Disposed	2028-04-25	Common Stock (20000)	Indirect

Footnotes

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

F2: Price reported constitutes the average weighted price of shares sold. Shares were sold at varying prices in the range of $1,319.9950 - $1,320.0850. 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 $1,321.6150 - $1,322.3600. 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 $1,322.7950 - $1,323.2600. 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 $1,323.8250 - $1,324.0900. 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 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 $1,325.0000 - $1,325.8700. 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 $1,326.0000 - $1,326.6800. 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 $1,327.2600 - $1,328.2100. 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 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 $1,328.2600 - $1,329.2250. 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 $1,329.2600 - $1,330.2100. 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 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 $1,330.6700 - $1,331.6600. 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 $1,331.8500 - $1,332.7800. 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 $1,332.9350 - $1,333.9100. 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.

F14: Price reported constitutes the average weighted price of shares sold. Shares were sold at varying prices in the range of $1,334.0400 - $1,335.0000. 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.

F15: Price reported constitutes the average weighted price of shares sold. Shares were sold at varying prices in the range of $1,335.2300 - $1,336.1600. 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.

F16: Price reported constitutes the average weighted price of shares sold. Shares were sold at varying prices in the range of $1,336.4850 - $1,337.4800. 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.

F17: Price reported constitutes the average weighted price of shares sold. Shares were sold at varying prices in the range of $1,337.5300 - $1,337.8350. 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.