X0508 4/A 2025-05-02 2025-05-08 0001354866 Byrna Technologies Inc. BYRN 0001819373 Pham Luan 100 BURTT ROAD SUITE 115 ANDOVER MA 01810 1 Chief Mktg and Rev Officer 0 Restricted Stock Unit 2025-05-02 4 A 0 7990 0 A Common Stock 7990 7990 D Restricted Stock Unit 2025-05-02 4 A 0 7990 0 A Common Stock 7990 7990 D Each restricted stock unit represents a contingent right to receive one share of the common stock of Byrna Technologies Inc. The restricted stock units vest in three equal tranches on May 2, 2026, March 1, 2027 and March 1, 2028, provided that such vesting will be accelerated upon the death or disability of the reporting person or upon the termination of the reporting person without cause or resignation by the reporting person for good reason within 12 months following a qualifying change of control transaction. This amendment corrects the vesting dates of the second and third RSU tranches to comport to the terms of the grant. The restricted stock units are performance-based and will vest on November 30, 2027 if and to the extent that (a) the issuer achieves preset revenue levels for its fiscal year ending November 30, 2026 and (b) the reporting person (i) remains employed by the issuer through November 30, 2027 or (ii) is terminated without cause after November 30, 2026. Such vesting will be accelerated upon the death or disability of the reporting person or upon the termination of the reporting person without cause or resignation by the reporting person for good reason within 12 months following a qualifying change of control transaction. /s/ Lisa Klein Wager by Power of Attorney 2025-05-09