X0508 4 2026-03-03 0 0001625297 Indivior Pharmaceuticals, Inc. INDV 0001484322 Burris Jeffrey W 10710 MIDLOTHIAN TURNPIKE SUITE 125 NORTH CHESTERFIELD VA 23235 0 1 0 0 Chief Legal Officer 0 Common Stock 2026-03-03 4 M 0 79893 A 107550 D Common Stock 2026-03-03 4 F 0 36032 31.98 D 71518 D Performance Stock Units 0 2026-03-03 4 M 0 104300 D 2026-03-03 Common Stock 104300 0 D Represents the vesting of performance stock units upon the determination that the performance conditions were met at 76.6% with respect to the performance stock units granted to the Reporting Person on March 3, 2023, of which 79,893 shares vested out of the 104.300 target amount. Each performance stock unit represents a contingent right to receive one share of the Issuer's common stock. Shares used to satisfy tax withholding obligations associated with the vesting of performance stock units on March 3, 2026. /s/Alice Givens, Power of Attorney 2026-03-05