Jaime Wallace Ellertson - 09 Nov 2021 Form 4 Insider Report for EVERBRIDGE, INC.

Role: Director
Signature: /s/ Elliot J. Mark, Attorney-in-Fact
Issuer symbol: N/A
Transactions as of: 09 Nov 2021
Net transactions value: -$1,453,644
Form type: 4
Filing time: 12 Nov 2021, 17:23:36 UTC
Previous filing: 02 Sep 2021
Next filing: 04 Jan 2022
SEC: View on sec.gov

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
transaction	EVBG	Common Stock	Options Exercise		+27,500	+26%		132,392	09 Nov 2021	Direct	F1
transaction	EVBG	Common Stock	Sale	$1,453,644	-10,175	-7.7%	$142.86^*	122,217	10 Nov 2021	Direct	F2

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	Performance-based Restricted Stock Unit	Options Exercise	$0	-27,500	-100%	$0.000000^*	0	09 Nov 2021	Common Stock	27,500	$0.000000	Direct	F3, F4

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

Explanation of Responses:

Id	Content
F1	Performance-based restricted stock units (PSUs) convert into common stock on a one-for-one basis.
F2	The sales reported were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person.
F3	On December 7, 2018, the reporting person was granted performance-based restricted stock units (PSUs). The PSUs vested on November 6, 2021.
F4	Not applicable.