X0306 4 2022-04-28 0 0001021162 TRIUMPH GROUP INC TGI 0001752634 Kircher William C. 899 CASSATT ROAD SUITE 210 BERWYN PA 19312 0 1 0 0 EVP, Triumph Sys and Support Common Stock 2022-04-28 4 M 0 3380 0.00 A 17450 D Common Stock 2022-04-28 4 F 0 823 23.80 D 16627 D Performance-based Restricted Stock Units 2022-04-28 4 M 0 3380 0.00 D Common Stock 0 0 D This transaction represents the payment of a tax liability on the lapse of forfeiture restrictions on a derivative security and acquisition of the underlying shares. Common Stock earned by the Reporting Person from a performance-based restricted stock units award granted in Fiscal Year 2020 (the "PSU Award") due to the achievement of certain performance goals, as determined by The Human Capital and Compensation Committee of the Issuer. The forfeiture restrictions for the underlying restricted stock units of the PSU Award lapsed on April 28, 2022. Jennifer H. Allen, POA for William C. Kircher 2022-05-02