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TransDigm Group INC Director's Dealing 2025

Oct 15, 2025

29928_dirs_2025-10-15_ad2b0b13-742b-4c71-bb6b-4ffedb0bd2fb.zip

Director's Dealing

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SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: TransDigm Group INC (TDG)
CIK: 0001260221
Period of Report: 2025-10-15

Reporting Person: Howley W Nicholas (N/A)

Non-Derivative Transactions

Date Security Code Shares Price A/D Holdings After Ownership
2025-10-15 Common Stock M 2736 $50.92 Acquired 24283.513 Indirect
2025-10-15 Common Stock S 306 $1291.8875 Disposed 23977.513 Indirect
2025-10-15 Common Stock S 425 $1294.88 Disposed 23552.513 Indirect
2025-10-15 Common Stock S 264 $1295.6895 Disposed 23288.513 Indirect
2025-10-15 Common Stock S 607 $1296.7731 Disposed 22681.513 Indirect
2025-10-15 Common Stock S 100 $1297.8 Disposed 22581.513 Indirect
2025-10-15 Common Stock S 102 $1299.1056 Disposed 22479.513 Indirect
2025-10-15 Common Stock S 102 $1301.2378 Disposed 22377.513 Indirect
2025-10-15 Common Stock S 302 $1304.3379 Disposed 22075.513 Indirect
2025-10-15 Common Stock S 248 $1305.6575 Disposed 21827.513 Indirect
2025-10-15 Common Stock S 80 $1306.1975 Disposed 21747.513 Indirect
2025-10-15 Common Stock S 200 $1308.24 Disposed 21547.513 Indirect

Derivative Transactions

Date Security Exercise Price Code Shares A/D Expiration Underlying Ownership
2025-10-15 Stock Option $50.92 M 2736 Disposed 2026-11-10 Common Stock (2736) 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 $1,291.6700 - $1,292.2300. 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 $1,294.2850 - $1,295.2400. 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 $1,295.3300 - $1,295.9000. 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 $1,296.7100 - $1,297.6100. 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 $1,299.0975 - $1,299.5200. 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 $1,301.2212 - $1,302.0800. 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 $1,303.9900 - $1,304.7600. 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 $1,305.0900 - $1,305.8800. 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 $1,306.0850 - $1,306.3850. 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.