X0508 4 2025-11-04 0001260221 TransDigm Group INC TDG 0001748275 Lisman Michael 1350 EUCLID AVENUE SUITE 1600 CLEVELAND OH 44115 false true false false President & CEO false Stock Option 1291.97 2025-11-04 4 A false 75696 0 A 2035-11-04 Common Stock 75696 75696 D Stock Option 1291.97 2025-11-04 4 A false 3907 0 A 2035-11-04 Common Stock 3907 3907 D These options are exercisable at 20% per year over five years beginning September 30, 2026 subject to the achievement of annual operating performance targets in each year These options are exercisable at 80% in 2026 and 20% in 2027 subject to achievement of annual operating performance targets each year. /s/ Rachel L. Quinlan as attorney in fact for Michael Lisman 2025-11-06