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: 2025-04-15

Reporting Person: Howley W Nicholas (N/A)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2025-04-15	Common Stock	M	5472	$140.92	Acquired	27019.513	Indirect
2025-04-15	Common Stock	S	598	$1331.1046	Disposed	26421.513	Indirect
2025-04-15	Common Stock	S	399	$1332.837	Disposed	26022.513	Indirect
2025-04-15	Common Stock	S	77	$1334.3379	Disposed	25945.513	Indirect
2025-04-15	Common Stock	S	22	$1335.72	Disposed	25923.513	Indirect
2025-04-15	Common Stock	S	189	$1338.58	Disposed	25734.513	Indirect
2025-04-15	Common Stock	S	339	$1345.485	Disposed	25395.513	Indirect
2025-04-15	Common Stock	S	390	$1347.34	Disposed	25005.513	Indirect
2025-04-15	Common Stock	S	1243	$1350.0739	Disposed	23762.513	Indirect
2025-04-15	Common Stock	S	1616	$1351.4232	Disposed	22146.513	Indirect
2025-04-15	Common Stock	S	447	$1352.7323	Disposed	21699.513	Indirect
2025-04-15	Common Stock	S	150	$1353.5545	Disposed	21549.513	Indirect
2025-04-15	Common Stock	S	2	$1354.285	Disposed	21547.513	Indirect

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2025-04-15	Stock Option	$140.92	M	5472	Disposed	2026-11-10	Common Stock (5472)	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 $1,331.0100 - $1,331.5000. 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 $1,332.2500 - $1,333.1900. 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 $1,334.1600 - $1,334.5000. 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 $1,350.0000 - $1,350.9050. 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.

F6: Price reported constitutes the average weighted price of shares sold. Shares were sold at varying prices in the range of $1,351.0100 - $1,351.9950. 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 $1,352.1300 - $1,353.0700. 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 $1,353.1300 - $1,353.9900. 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.