Sec Form 4 Filing - Agarwal Ajay @ SendGrid, Inc. - 2019-02-01

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 Agarwal Ajay 2. Issuer Name and Ticker or Trading Symbol SendGrid, Inc. [ SEND] 5. Relationship of Reporting Person(s) to Issuer (Check all applicable) X __ Director _____ 10% Owner _____ Officer (give title below) _____ Other (specify below) (Last) (First) (Middle) C/O BAIN CAPITAL VENTURE INVESTORS, LLC, 200 CLARENDON STREET 3. Date of Earliest Transaction (MM/DD/YY) 02/01/2019 (Street) BOSTON, MA02116 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 02/01/2019 D 5,651 D $ 0 ( 1 ) ( 2 ) 0 D Common Stock 02/01/2019 J( 1 )( 3 ) 2,464,811 D $ 0 ( 1 ) ( 3 ) 0 I See Footnotes ( 4 )

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 Nu mber of Shares

Reporting Owners Reporting Owner Name / Address Relationships Director 10% Owner Officer Other Agarwal Ajay C/O BAIN CAPITAL VENTURE INVESTORS, LLC 200 CLARENDON STREET BOSTON, MA02116 X Signatures /s/ Ajay Agarwal 02/01/2019 Signature of Reporting Person Date

Explanation of Responses:

( 1 )Disposed of pursuant to the Agreement and Plan of Merger and Reorganization dated as of October 15, 2018, as amended on December 13, 2018 (the "Merger Agreement", and the transactions contemplated therein, the "Merger"), by and among the Issuer, Twilio Inc. ("Twilio") and Topaz Merger Subsidiary, Inc., whereby each share of Issuer common stock was canceled in exchange for 0.485 of a share of Twilio Class A Common Stock, with fractional shares being paid in cash. ( 2 )At the effective time of the Merger, the 5,651 restricted stock units (each an "RSU") held by the Reporting Person were cancelled and converted into a right to receive 2,740 fully-vested shares of Twilio Class A Common Stock. ( 3 )Immediately prior to the effective time of the Merger, Bain Capital Venture Fund 2014, L.P. ("Fund 2014"), BCIP Venture Associates ("BCIP") and BCIP Venture Associates-B (BCIP-B and, together with Fund 2014 and BCIP, the "Bain Entities"), owned 2,222,938, 229,470 and 12,403 shares, respectively, of the Issuer's Common Stock. ( 4 )The governance, investment strategy and decision-making process with respect to the investments held by the Bain Capital Entities directed by the Executive Committee of Bain Capital Venture Investors LLC ("BCVI"). The Executive Committee of BCVI consists of Enrique Salem and Ajay Agarwal. As a result, BCVI and Messrs. Salem and Agarwal may be deemed to share voting and dispositive power with respect to the securities held by the Bain Capital Entities. Each of BCVI and Messrs. Salem and Agarwal disclaim beneficial ownership of such securities except to the extent of its or his pecuniary interest therein.

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