144 0001961022 XXXXXXXX LIVE 0001437352 EVERBRIDGE, INC. 001-37874 25 CORPORATE DRIVE SUITE 400 BURLINGTON MA 01803 818-230-9700 Barney Bryan Reed Officer Common Stifel Nicolaus & Company Inc

501 N Broaday St Louis MO 63102

7509 182543.00 407861478 01/02/2024 NASDAQ Common 12/30/2022 Restricted Stock Units Issuer N 25000 12/31/2023 Compensation Y 01/02/2024 09/13/2023 /s/ Dominick Iadicicco, as a duly authorized representative of STIFEL, as attorney-in-fact for Bryan Barney