Patrick Brickley - 28 Feb 2022 Form 4 Insider Report for EVERBRIDGE, INC.

Derivative Securities (e.g., puts, calls, warrants, options, convertible securities)

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Underlying Class	Amount	Exercise Price	Ownership	Footnotes
transaction	EVBG	Restricted Stock Unit	Award	$0	+63,259		$0.000000	63,259	28 Feb 2022	Common Stock	63,259	$0.000000	Direct	F1, F2
transaction	EVBG	Restricted Stock Unit	Award	$0	+63,259		$0.000000	63,259	28 Feb 2022	Common Stock	63,259	$0.000000	Direct	F2, F3

* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Id	Content
F1	Represents a grant of restricted stock units under the Everbridge, Inc. 2016 Equity Incentive Plan. Each restricted stock unit represents the contingent right to receive, upon vesting of the unit, one share of Everbridge common stock. Subject to accelerated vesting in certain circumstances, the restricted stock units are scheduled to vest 75% on February 28, 2023 and the remaining 25% on August 31, 2023, as long as the reporting person remains in the service of Everbridge through the respective vesting date.
F2	Not applicable.
F3	Represents a grant of restricted stock units under the Everbridge, Inc. 2016 Equity Incentive Plan. Each restricted stock unit represents the contingent right to receive, upon vesting of the unit, one share of Everbridge common stock. Subject to accelerated vesting in certain circumstances, the restricted stock units are scheduled to vest 33% on February 28, 2023, 33% on February 29, 2024, and 34% on February 28, 2025, as long as the reporting person remains in the service of Everbridge through the respective vesting date.