EVBG Everbridge Inc

FORM 4 [ ] Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).         
UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES                                                                                   
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Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934 or Section 30(h) of the Investment Company Act of 1940                       

1. Name and Address of Reporting Person * Meredith David Alexander	2. Issuer Name and Ticker or Trading Symbol EVERBRIDGE, INC. [ EVBG ]	5. Relationship of Reporting Person(s) to Issuer (Check all applicable) __X__ Director                    _____ 10% Owner __X__ Officer (give title below)    _____ Other (specify below) Chief Executive Officer
(Last)          (First)          (Middle) C/O EVERBRIDGE, INC., 25 CORPORATE DRIVE	3. Date of Earliest Transaction (MM/DD/YYYY) 11/9/2021
(Street) BURLINGTON, MA 01803 (City)        (State)        (Zip)	4. If Amendment, Date Original Filed (MM/DD/YYYY) 11/12/2021	6. Individual or Joint/Group Filing (Check Applicable Line) _X _ Form filed by One Reporting Person ___ Form filed by More than One Reporting Person

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1.Title of Security (Instr. 3)	2. Trans. Date	2A. Deemed Execution Date, if any	3. Trans. Code (Instr. 8)		4. Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5)			5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4)	6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)
			Code	V	Amount	(A) or (D)	Price
Common Stock	11/9/2021		M		50000	A	(1)	50000	D
Common Stock	11/9/2021		M		7500	D	(1)	57500	D
Common Stock	11/10/2021		S(2)		24624	D	$142.8648	32876	D
Common Stock	11/11/2021		S(2)		7295	D	$136.4468	25581	D

Table II - Derivative Securities Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivate Security (Instr. 3)	2. Conversion or Exercise Price of Derivative Security	3. Trans. Date	3A. Deemed Execution Date, if any	4. Trans. Code (Instr. 8)		5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5)		6. Date Exercisable and Expiration Date		7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4)		8. Price of Derivative Security (Instr. 5)	9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4)	10. Ownership Form of Derivative Security: Direct (D) or Indirect (I) (Instr. 4)	11. Nature of Indirect Beneficial Ownership (Instr. 4)
				Code	V	(A)	(D)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares
Performance-based Restricted Stock Unit	$0.00	11/9/2021		M			50000	(3)	(4)	Common Stock	50000	$0.00	50000	D
Performance-based Restricted Stock Unit	$0.00	11/9/2021		M			7500	(5)	(4)	Common Stock	7500	$0.00	7500	D

Explanation of Responses:
(1)	Performance-based restricted stock units (PSUs) convert into common stock on a one-for-one basis.
(2)	The sales reported were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person.
(3)	On July 25, 2019, the reporting person was granted performance-based restricted stock units (PSUs). The PSUs vested as to 50% on November 9, 2021.
(4)	Not applicable.
(5)	On July 29, 2020, the reporting person was granted performance-based restricted stock units (PSUs). The PSUs vested as to 50% on November 9, 2021.

Reporting Owners
Reporting Owner Name / Address	Relationships
	Director	10% Owner	Officer	Other
Meredith David Alexander C/O EVERBRIDGE, INC. 25 CORPORATE DRIVE BURLINGTON, MA 01803	X		Chief Executive Officer

Signatures
/s/ Attorney-in Fact, Elliot J. Mark		11/16/2021
**Signature of Reporting Person		Date