Sec Form 4 Filing - GRAYSON BRUNS H @ EVERBRIDGE, INC. - 2017-08-23

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 Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934, Section 17(a) of the Public Utility Holding Company Act of 1935 or Section 30(h) of the Investment Company Act of 1940

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1. Name and Address of Reporting Person GRAYSON BRUNS H 2. Issuer Name and Ticker or Trading Symbol EVERBRIDGE, INC. [ EVBG] 5. Relationship of Reporting Person(s) to Issuer (Check all applicable) X __ Director X __ 10% Owner _____ Officer (give title below) _____ Other (specify below) (Last) (First) (Middle) C/O ABS VENTURES IX, L.P., 950 WINTER STREET 3. Date of Earliest Transaction (MM/DD/YY) 08/23/2017 (Street) WALTHAM, MA02451 4. If Amendment, Date Original Filed (MM/DD/YY) 6. Individual or Joint/Group Filing (Check Applicable Line) __ X __ Form filed by One Reporting Person _____ Form filed by More than One Reporting Person (City) (State) (Zip)

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned 1.Title of Security (Instr. 3) 2. Transaction Date (MM/DD/YY) 2A. Deemed Execution Date, if any (MM/DD/YY) 3. Transaction 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 ( 1 ) 08/23/2017 J( 2 ) 780,835 D $ 0 2,000,000 I See footnote 1 Common Stock ( 3 ) 219,165 I See footnote 3 Common Stock ( 3 ) 08/23/2017 J( 4 )( 5 ) 118,644 D $ 0 0 I See footnote 3 Common Stock 63,458 D Common Stock 12,448 I By trust for daughter Common Stock ( 6 ) 2,489 I See footnote 6

Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned ( e.g. , puts, calls, warrants, options, convertible securities) 1. Title of Derivative Security (Instr. 3) 2. Conversion or Exercise Price of Derivative Security 3. Transaction Date (MM/DD/YY) 3A. Deemed Execution Date, if any (MM/DD/YY) 4. Transaction 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 (MM/DD/YY) 7. Title and Amount of Underlying Securities (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

Reporting Owners Reporting Owner Name / Address Relationships Director 10% Owner Officer Other GRAYSON BRUNS H C/O ABS VENTURES IX, L.P. 950 WINTER STREET WALTHAM, MA02451 X X Signatures /s/ Bruns H. Grayson 08/24/2017 Signature of Reporting Person Date

Explanation of Responses:

( 1 )Refers to shares held in the name of ABS Ventures IX, L.P. ("ABS"). The reporting person is a managing member of Calvert Capital V LLC ("CCV"), the general partner of ABS, and has shared voting and dispositive power with respect to the shares held by ABS. ( 2 )ABS made a pro-rata distribution for no consideration of Common Stock of Everbridge, Inc. (the "Issuer") to its general partner and limited partners on August 23, 2017. The limited partners received 780,835 shares in the distribution. CCV, general partner of ABS, received 219,165 shares in the distribution (a change of form of beneficial ownership without a change of pecuniary interest exempt from reporting under Rule 16a-13). The total number of shares distributed was 1,000,000 shares. ( 3 )Refers to shares held by CCV (see footnote 2). ( 4 )CCV, a limited liability company organized in a manner similar to a limited partnership, made a pro rata distribution for no consideration to its members on August 23, 2017. 118,644 shares were distributed to certain non-managing members and 100,521 shares were distributed as follows: (i) CCV managing member R. William Burgess, Jr. ("Burgess") received 48,978 shares and his IRA received 1,652 shares (a change of form of beneficial ownership without a change of pecuniary interest exempt from reporting under Rule 16a-13), (ii) Calvert Capital Management Company ("CCMC"), a company which is controlled by Burgess and the reporting person, received 2,086 shares (a change of form of beneficial ownership without a change of pecuniary interest exempt from reporting under Rule 16a-13), ( 5 )(continued from footnote 4) (iii) the reporting person received 37,376 shares and a trust for his daughter (of which he is the sole trustee) received 10,429 shares (a change of form of beneficial ownership without a change of pecuniary interest exempt from reporting under Rule 16a-13). The total number of shares distributed was 219,165 shares. ( 6 )Refers to shares held by CCMC (see footnote 4).

Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.

* If the form is filed by more than one reporting person, see Instruction 4(b)(v).

** Intentional misstatements or omissions of facts constitute Federal Criminal Violations. See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).

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