Sec Form 3 Filing - Magnitude Capital, LLC @ Hamilton Insurance Group, Ltd. - 2023-11-09

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 Magnitude Capital, LLC 2. Issuer Name and Ticker or Trading Symbol Hamilton Insurance Group, Ltd. [ HG] 5. Relationship of Reporting Person(s) to Issuer (Check all applicable) _____ Director X __ 10% Owner _____ Officer (give title below) _____ Other (specify below) (Last) (First) (Middle) 200 PARK AVENUE, 56TH FLOOR 3. Date of Earliest Transaction (MM/DD/YY) 11/09/2023 (Street) NEW YORK, NY10166 4. If Amendment, Date Original Filed (MM/DD/YY) 6. Individual or Joint/Group Filing (Check Applicable Line) _____ Form filed by One Reporting Person __ X __ 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 Class B Common Shares 11,225,805 I See footnotes ( 1 ) ( 5 ) Class B Common Shares 2,397,962 I See footnotes ( 2 ) ( 5 ) Class B Common Shares 1,375,626 I See footnotes ( 3 ) ( 5 ) Class B Common Shares 67,547 I See footnotes ( 4 ) ( 5 )

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 Magnitude Capital, LLC 200 PARK AVENUE, 56TH FLOOR NEW YORK, NY10166 X Magnitude Master Fund 200 PARK AVENUE, 56TH FLOOR NEW YORK, NY10166 X Magnitude Partners Master Fund, L.P. 200 PARK AVENUE, 56TH FLOOR NEW YORK, NY10166 X Magnitude Institutional, Ltd. 200 PARK AVENUE, 56TH FLOOR NEW YORK, NY10166 X Magnitude Insurance Master Fund, LLC 200 PARK AVENUE, 56TH FLOOR NEW YORK, NY10166 X Appen Benjamin S 200 PARK AVENUE, 56TH FLOOR NEW YORK, NY10166 X Hall James Michael 200 PARK AVENUE, 56TH FLOOR NEW YORK, NY10166 X Signatures /s/ Magnitude Capital, LLC, By: Andrew Messinger, General Counsel 11/09/2023 Signature of Reporting Person Date /s/ Magnitude Master Fund, By: Magnitude Capital, LLC, its investment manager, By: Andrew Messinger, General Counsel 11/09/2023 Signature of Reporting Person Date /s/ Magnitude Partners Master Fund, L.P., By: Magnitude Capital, LLC, its investment manager, By: Andrew Messinger, General Counsel 11/09/2023 Signature of Reporting Person Date /s/ Magnitude Institutional, Ltd., By: Magnitude Capital, LLC, its investment manager, By: Andrew Messinger, General Counsel 11/09/2023 Signature of Reporting Person Date /s/ Magnitude Insurance Master Fund, LLC, By: Magnitude Capital, LLC, its investment manager, By: Andrew Messinger, General Counsel 11/09/2023 Signature of Reporting Person Date /s/ Benjamin S Appen 11/09/2023 Signature of Reporting Person Date /s/ James Michael Hall 11/09/2023 Signature of Reporting Person Date

Explanation of Responses:

( 1 )These shares are owned directly by Magnitude Master Fund. ( 2 )These shares are owned directly by Magnitude Partners Master Fund, L.P. ( 3 )These shares are owned directly by Magnitude Institutional, Ltd. ( 4 )These shares are owned directly by Magnitude Insurance Master Fund, LLC. ( 5 )Magnitude Capital, LLC is the investment manager for each of Magnitude Master Fund, Magnitude Partners Master Fund, L.P., and Magnitude Institutional, Ltd., and is the non-member manager of Magnitude Insurance Master Fund, LLC. Magnitude Capital, LLC is controlled by its managing members, Benjamin S. Appen and James Michael Hall. Each of Mr. Appen and Mr. Hall disclaims any beneficial ownership of the reported shares other than to the extent of any pecuniary interest he may have therein.

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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