144 0001770750 XXXXXXXX LIVE 0001437352 EVERBRIDGE, INC. 001-37874 25 CORPORATE DRIVE SUITE 400 BURLINGTON MA 01803 818-230-9700 Brickley Patrick Officer Common Stifel

501 N. Broadway St. Louis MO 63102

1554 39957.18 40263148 05/01/2023 NASDAQ Common 04/30/2023 Restricted Stock Units Issuer N 3427 05/01/2023 Compensation N Patrick Brickley

25 Corporate Drive Suite 400 Burlington MA 01803

common 02/01/2023 25865 825323.00 05/01/2023 Dominick Iadicicco