Michael Lisman - 14 Nov 2025 Form 4 Insider Report for TransDigm Group INC (TDG)

Signature
/s/ Rachel L. Quinlan as attorney in fact for Michael J. Lisman
Issuer symbol
TDG
Transactions as of
14 Nov 2025
Net transactions value
+$2,616,674
Form type
4
Filing time
17 Nov 2025, 16:30:19 UTC
Previous filing
06 Nov 2025
Next filing
09 Feb 2026

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
Lisman Michael President & CEO, Director 1350 EUCLID AVENUE, SUITE 1600, CLEVELAND /s/ Rachel L. Quinlan as attorney in fact for Michael J. Lisman 17 Nov 2025 0001748275

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction TDG Common Stock Purchase $800,478 +600 $1334.13 600 14 Nov 2025 Michael Lisman Declaration of Trust dated January 31, 2023
transaction TDG Common Stock Purchase $73,556 +55 +9.2% $1337.38 655 14 Nov 2025 Michael Lisman Declaration of Trust dated January 31, 2023 F2
transaction TDG Common Stock Purchase $388,182 +290 +44% $1338.56 945 14 Nov 2025 Michael Lisman Declaration of Trust dated January 31, 2023 F3
transaction TDG Common Stock Purchase $698,916 +521 +55% $1341.49 1,466 14 Nov 2025 Michael Lisman Declaration of Trust dated January 31, 2023 F4
transaction TDG Common Stock Purchase $515,686 +384 +26% $1342.93 1,850 14 Nov 2025 Michael Lisman Declaration of Trust dated January 31, 2023 F5
transaction TDG Common Stock Purchase $139,855 +104 +5.6% $1344.76 1,954 14 Nov 2025 Michael Lisman Declaration of Trust dated January 31, 2023 F6
holding TDG Common Stock 2,309 14 Nov 2025 Direct F1
holding TDG Common Stock 1,954 14 Nov 2025 Michael Lisman Declaration of Trust dated January 31, 2023
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
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.