X0306 4 2023-03-14 0 0001260221 TransDigm Group INC TDG 0001758252 Wynne Sarah 1301 E. 9TH STREET SUITE 3000 CLEVELAND OH 44114 0 1 0 0 Chief Accounting Officer Common Stock 2023-03-14 4 M 0 280 221.81 A 880 D Common Stock 2023-03-14 4 S 0 180 720.4069 D 700 D Stock Option 221.81 2023-03-14 4 M 0 280 0.00 D 2015-09-30 2025-04-22 Common Stock 280 5420 D Price reported constitutes the average weighted price of shares sold. Shares were sold at varying prices in the range of $720.35 - $720.47. 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. Exhibit 24 - Power of Attorney /s/ Amy Paszt as attorney-in-fact 2023-03-16