Sec Form 4 Filing - FIL Ltd @ Surface Oncology, Inc. - 2018-04-23

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 FIL Ltd 2. Issuer Name and Ticker or Trading Symbol Surface Oncology, Inc. [ SURF] 5. Relationship of Reporting Person(s) to Issuer (Check all applicable) _____ Director _____ 10% Owner _____ Officer (give title below) X __ Other (specify below) See Remark 1 (Last) (First) (Middle) P.O. BOX H.M. 670 3. Date of Earliest Transaction (MM/DD/YY) 04/23/2018 (Street) HAMILTON, D000000 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 04/23/2018 C 886,716 A 886,716 D

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 Series A Preferred Stock ( 1 ) 04/23/2018 C 1,950,777 ( 1 ) ( 1 ) Common Stock 886,716 ( 1 ) 0 D

Reporting Owners Reporting Owner Name / Address Relationships Director 10% Owner Officer Other FIL Ltd P.O. BOX H.M. 670 HAMILTON, D000000 See Remark 1 Signatures Marc R. Bryant, Duly authorized under Powers of Attorney effective as of September 16, 2015, by and on behalf of FIL Limited and its direct and indirect subsidiaries, Pandanus Partners, L.P. and Pandanus Associates, Inc. 04/24/2018 Signature of Reporting Person Date

Explanation of Responses:

( 1 )On April 23, 2018, in connection with the completion of the issuer's initial public offering, each 2.2 shares of Series A Preferred Stock converted into 1 share of Common Stock.

Remarks: Remark 1: Pandanus Partners, L.P. ("Pandanus") owns shares of FIL Limited ("FIL") voting stock. While the percentage of total voting power represented by these shares of FIL voting stock may fluctuate as a result of changes in the total number of shares of FIL voting stock outstanding from time to time, it normally represents more than 25% and less than 48.5% of the total votes which may be cast by all holders of FIL voting stock. Pandanus Associates, Inc. ("PAI") acts as general partner of Pandanus. Pandanus is owned by trusts for the benefit of members of the Johnson family, including FIL's Chairman Abigail P. Johnson, but disclaims that any such member is a beneficial owner of the securities reported on this form. The address of Pandanus is c/o FIL Limited, 42 Crow Lane, Hamilton, Bermuda, HM19. The address of PAI is 11 Keewaydin Drive, Suite 100, Salem, NH, USA, 03079.

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