Sean P. Hennessy - 20 May 2025 Form 4 Insider Report for TransDigm Group INC (TDG)

Role
Director
Signature
/s/Gabrielle Feuer as attorney-in-fact
Issuer symbol
TDG
Transactions as of
20 May 2025
Net transactions value
-$6,016,251
Form type
4
Filing time
20 May 2025, 16:37:19 UTC
Previous filing
26 Mar 2025
Next filing
22 Sep 2025

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
HENNESSY SEAN P Director 1280 RUE SAINT GEORGE, WESTLAKE /s/Gabrielle Feuer as attorney-in-fact 20 May 2025 0001203507

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction TDG Common Stock Options Exercise $735,409 +4,700 +14% $156.47 38,413 20 May 2025 Direct F1
transaction TDG Common Stock Sale $4,307,318 -3,000 -7.8% $1435.77 35,413 20 May 2025 Direct F2
transaction TDG Common Stock Sale $954,214 -664 -1.9% $1437.07 34,749 20 May 2025 Direct F3
transaction TDG Common Stock Sale $914,470 -636 -1.8% $1437.85 34,113 20 May 2025 Direct F4
transaction TDG Common Stock Sale $431,666 -300 -0.88% $1438.89 33,813 20 May 2025 Direct F5
transaction TDG Common Stock Sale $143,992 -100 -0.3% $1439.92 33,713 20 May 2025 Direct F6

Derivative Securities (e.g., puts, calls, warrants, options, convertible securities)

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Underlying Class Amount Exercise Price Ownership Footnotes
transaction TDG Stock Option Options Exercise $0 -4,700 -100% $0.000000 0 20 May 2025 Common Stock 4,700 $156.47 Direct F1
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
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 $1,435.3300 - $1,436.3299. 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 $1,436.5500 - $1,437.5499. 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 $1,437.5650 - $1,438.5649. 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 $1,438.8700 - $1,439.8699. 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 $1,439.9200 - $1,440.9199. 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.