X0508 4 2024-03-12 0001354866 Byrna Technologies Inc. BYRN 0001318455 Ganz Bryan 100 BURTT ROAD, SUITE 115 ANDOVER MA 01810 1 1 President and CEO 0 Common Stock 2024-03-12 4 M 0 300000 A 920148 D Common Stock 2024-03-12 4 F 0 21905 11.55 D 898243 D Common Stock 2024-03-12 4 F 0 17837 11.55 D 880406 D Common Stock 478059 I By Northeast Industrial Partners LLC Common Stock 3800 I By Li Zhang Common Stock 70753 I By the Judith L. Ganz Trust VA 04-23-2015 Restricted Stock Unit 2024-03-12 4 M 0 300000 D Common Stock 300000 0 D Each restricted stock unit represents the right to receive, at settlement, one share of common stock. This transaction represents the settlement of restricted stock units in shares of common stock following vesting. In accordance with the terms of the Company's Amended and Restated 2020 Incentive Equity Plan and the Restricted Stock Unit Award Agreement, the Reporting Owner transferred 21,905 unencumbered shares of the Company's common stock to the issuer and forfeited 17,837 shares from the RSU settlement , to cover withholding tax arising from settlement of vested restricted stock units. The reporting person disclaims beneficial ownership of these securities except to the extent of his pecuniary interest therein, and the inclusion of these shares in this report shall not be deemed an admission of beneficial ownership of all of the reported shares for purposes of Section 16 or for any other purpose. Ms. Zhang is married to the reporting person. The reporting person disclaims beneficial ownership of these securities except to the extent of his pecuniary interest therein, and the inclusion of these shares in this report shall not be deemed an admission of beneficial ownership of all of the reported shares for purposes of Section 16 or for any other purpose. The Restricted Stock Units vested previously and were to be settled no later than March 15, 2024. /s/ Lisa Klein Wager by Power of Attorney 2024-03-14