X0306 4 2019-05-31 0 0001437352 EVERBRIDGE, INC. EVBG 0001206641 DAMORE RICHARD A C/O EVERBRIDGE, INC. 25 CORPORATE DRIVE, 4TH FLOOR BURLINGTON MA 01803 1 0 0 0 Common Stock 2019-05-31 4 M 0 2500 A 2500 D Common Stock 2019-06-04 4 S 0 2500 76.523 D 0 D Restricted Stock Unit 0.00 2019-05-31 4 M 0 2500 0.00 D Common Stock 2500 0 D Restricted stock units convert into common stock on a one-for-one basis. On June 1, 2018, the reporting person was granted restricted stock units (RSUs). The RSUs vested on May 31, 2019. Not applicable Elliot J. Mark, Attorney-in-Fact 2019-06-04