Sec Form 3 Filing - FIL Ltd @ Xilio Therapeutics, Inc. - 2021-10-21

FORM 3 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 Xilio Therapeutics, Inc. [ XLO] 5. Relationship of Reporting Person(s) to Issuer (Check all applicable) _____ Director X __ 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) 10/21/2021 (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

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 B Preferred Stock ( 1 ) ( 1 ) ( 1 ) Common Stock 218,705 I Eight Roads Investments

Reporting Owners Reporting Owner Name / Address Relationships Director 10% Owner Officer Other FIL Ltd P.O. BOX H.M. 670 HAMILTON, D000000 X See Remark 1 Signatures Kevin M. Meagher, Duly authorized under Powers of Attorney, by and on behalf of Eight Roads Shareholdings Limited and its direct and indirect subsidiaries, Eight Roads Holdings Limited and Eight Roads Investments 10/21/2021 Signature of Reporting Person Date

Explanation of Responses:

( 1 )The Series B Preferred Stock are convertible on a 1-for-9.5 basis into the number of shares of Common Stock as shown in column 3 at any time at the holder's election, and automatically upon the closing of the Issuer's initial public offering without payment or further consideration, and have no expiration date.

Remarks: Remark 1: Each of Eight Roads Shareholdings Limited ("ERSL") and Pandanus Partners, L.P. ("Pandanus") owns shares of Eight Roads Holdings Limited ("ERHL") voting stock. ERHL is the immediate parent company of Eight Roads Investments ("ERI"), which owns the shares being reported on with this Form. While the percentage of total voting power represented by ERSL's and Pandanus' shares of ERHL voting stock may fluctuate as a result of changes in the total number of shares of ERHL voting stock outstanding from time to time, ERSL's holding normally represents more than 50% and Pandanus' holding normally represents more than 25% and less than 50% of, in each case, the total votes which may be cast by all holders of ERHL voting stock. The shares in ERSL are owned primarily by officers and senior employees of FIL Limited and Eight Roads together with several charitable organizations. No such person or organization owns or controls more than 25% of the voting stock in ERSL. 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 ERHL'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 ERSL, ERHL and ERI is 42 Crow Lane, Hamilton HM19, Bermuda. The address of Pandanus is c/o FIL Limited, 42 Crow Lane, Hamilton HM19, Bermuda. The address of PAI is 11 Keewaydin Drive, Suite 100, Salem, NH, USA, 03079.Remark 2: The filing of this statement shall not be deemed to be an admission that, for purposes of Section 16 of the Securities Exchange Act of 1934 or otherwise, the undersigned are the beneficial owners of any securities reported herein.

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).

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