TransDigm Group INC — Director's Dealing 2025

Nov 17, 2025

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: TransDigm Group INC (TDG)
CIK: 0001260221
Period of Report: 2025-11-14

Reporting Person: Lisman Michael (N/A)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2025-11-14	Common Stock	P	600	$1334.1300	Acquired	600	Indirect
2025-11-14	Common Stock	P	55	$1337.3825	Acquired	655	Indirect
2025-11-14	Common Stock	P	290	$1338.5578	Acquired	945	Indirect
2025-11-14	Common Stock	P	521	$1341.4904	Acquired	1466	Indirect
2025-11-14	Common Stock	P	384	$1342.9335	Acquired	1850	Indirect
2025-11-14	Common Stock	P	104	$1344.7603	Acquired	1954	Indirect

Holdings (Non-Derivative)

Security	Shares	Ownership
Common Stock	2309	Direct
Common Stock	1954	Indirect

Footnotes

F1: These shares were inadvertently omitted from the reporting person's Form 4 filed on February 27, 2024

F2: The price reported is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $1,336.8350 to $1,337.7575. The reporting person undertakes to provide to the issuer, any security holder of the issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares purchased at each separate price.

F3: The price reported is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $1,338.1500 to $1,338.5650. The reporting person undertakes to provide to the issuer, any security holder of the issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares purchased at each separate price.

F4: The price reported is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $1,341.4900 to $1,341.7100. The reporting person undertakes to provide to the issuer, any security holder of the issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares purchased at each separate price.

F5: The price reported is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $1,342.7350 to $1,343.3100. The reporting person undertakes to provide to the issuer, any security holder of the issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares purchased at each separate price.

F6: The price reported is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $1,344.3700 to $1,344.7800. The reporting person undertakes to provide to the issuer, any security holder of the issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares purchased at each separate price.