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UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

FORM 8-K

CURRENT REPORT

Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 February 19, 2026 Date of Report (date of earliest event reported)

Hamilton Insurance Group, Ltd. (Exact name of registrant as specified in its charter)

Bermuda (State or other jurisdiction of incorporation or organization) 001-41862 (Commission File Number) 98-1153847 (I.R.S. Employer Identification Number)

Wellesley House North, 1st Floor 90 Pitts Bay Road Pembroke, Bermuda HM 08

(Address of principal executive offices and zip code)

(441) 405-5200

(Registrant's telephone number, including area code)

Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions:

o Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)

o Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)

o Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))

o Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))

Securities registered pursuant to Section 12(b) of the Act:

Title of each class Trading Symbol Name of each exchange on which registered

Class B common shares, par value $0.01 per share HG New York Stock Exchange

Indicate by check mark whether the registrant is an emerging growth company as defined in Rule 12b-2 of the Exchange Act.                                Emerging growth company    o If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act. o

Item 2.02 – Results of Operations and Financial Condition

On February 19, 2026, Hamilton Insurance Group, Ltd. (the “Company”) issued a press release announcing its financial results for the quarter ended December 31, 2025 and the availability of its corresponding supplementary financial information. Copies of this press release and the supplementary financial information are furnished as Exhibits 99.1 and 99.2, respectively, to this report. In addition, a copy of our investor presentation which may be referred to during our earnings call is furnished as Exhibit 99.3.

Item 8.01 - Other Events

As noted in the press release referenced in Item 2.02 above, the Company announced that its Board of Directors declared a special dividend of $2.00 per common share outstanding, which will result in an aggregate payment of approximately $206.0 million. The dividend is payable on March 30, 2026, to common shareholders of record on March 6, 2026.

As provided in General Instruction B.2 of Form 8-K, the information under Item 2.02 and the exhibits to this report are being “furnished” and shall not be deemed “filed” for purposes of Section 18 of the Securities Exchange Act of 1934, as amended (the “Exchange Act”), or otherwise subject to liability under that section, nor shall they be deemed to be incorporated by reference into any filing or other document under the Securities Act of 1933, as amended, or the Exchange Act, except as shall be expressly set forth by specific reference in such filing or document.

Item 9.01 - Financial Statements and Exhibits (d):The following exhibits are being filed herewith:

Exhibit No. Description

99.1 Press Release, dated February 19, 2026, issued by Hamilton Insurance Group, Ltd.

99.2 Supplementary Financial Information - December 31, 2025

99.3 Investor Presentation - December 31, 2025

104 Cover Page Interactive Data File (embedded within the Inline XBRL document)

SIGNATURE

Pursuant to the requirements of the Securities Exchange Act of 1934, as amended, the Registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized.

Date: February 19, 2026.

HAMILTON INSURANCE GROUP, LTD.

By: /s/ Brian Deegan

Name: Brian Deegan

Title: Group Chief Accounting Officer

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UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

FORM 8-K

CURRENT REPORT

Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 November 4, 2025 Date of Report (date of earliest event reported)

Hamilton Insurance Group, Ltd. (Exact name of registrant as specified in its charter)

Bermuda (State or other jurisdiction of incorporation or organization) 001-41862 (Commission File Number) 98-1153847 (I.R.S. Employer Identification Number)

Wellesley House North, 1st Floor 90 Pitts Bay Road Pembroke, Bermuda HM 08

(Address of principal executive offices and zip code)

(441) 405-5200

(Registrant's telephone number, including area code)

Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions:

o Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)

o Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)

o Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))

o Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))

Securities registered pursuant to Section 12(b) of the Act:

Title of each class Trading Symbol Name of each exchange on which registered

Class B common shares, par value $0.01 per shareHGNew York Stock Exchange

Indicate by check mark whether the registrant is an emerging growth company as defined in Rule 12b-2 of the Exchange Act.                                Emerging growth company    o If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act. o

Item 2.02 – Results of Operations and Financial Condition

On November 4, 2025, Hamilton Insurance Group, Ltd. (the “Company”) issued a press release announcing its financial results for the quarter ended September 30, 2025 and the availability of its corresponding supplementary financial information. Copies of this press release and the supplementary financial information are furnished as Exhibits 99.1 and 99.2, respectively, to this report. In addition, a copy of our investor presentation which may be referred to during our earnings call is furnished as Exhibit 99.3.

As provided in General Instruction B.2 of Form 8-K, the information and exhibits in this report are being “furnished” and shall not be deemed “filed” for purposes of Section 18 of the Securities Exchange Act of 1934, as amended (the “Exchange Act”), or otherwise subject to liability under that section, nor shall they be deemed to be incorporated by reference into any filing or other document under the Securities Act of 1933, as amended, or the Exchange Act, except as shall be expressly set forth by specific reference in such filing or document.

Item 9.01 - Financial Statements and Exhibits (d):The following exhibits are being filed herewith:

Exhibit No.Description 99.1Press Release, dated November 4, 2025, issued by Hamilton Insurance Group, Ltd.

99.2Supplementary Financial Information - September 30, 2025

99.3Investor Presentation - September 30, 2025

104 Cover Page Interactive Data File (embedded within the Inline XBRL document)

SIGNATURE

Pursuant to the requirements of the Securities Exchange Act of 1934, as amended, the Registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized.

Date: November 4, 2025.

HAMILTON INSURANCE GROUP, LTD.

By: /s/ Brian Deegan Name: Brian Deegan Title: Group Chief Accounting Officer

hg-20250806false000159327500015932752025-08-062025-08-06

UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

FORM 8-K

CURRENT REPORT

Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 August 6, 2025 Date of Report (date of earliest event reported)

Hamilton Insurance Group, Ltd. (Exact name of registrant as specified in its charter)

Bermuda (State or other jurisdiction of incorporation or organization) 001-41862 (Commission File Number) 98-1153847 (I.R.S. Employer Identification Number)

Wellesley House North, 1st Floor 90 Pitts Bay Road Pembroke, Bermuda HM 08

(Address of principal executive offices and zip code)

(441) 405-5200

(Registrant's telephone number, including area code)

Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions:

o Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)

o Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)

o Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))

o Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))

Securities registered pursuant to Section 12(b) of the Act:

Title of each class Trading Symbol Name of each exchange on which registered

Class B common shares, par value $0.01 per shareHGNew York Stock Exchange

Indicate by check mark whether the registrant is an emerging growth company as defined in Rule 12b-2 of the Exchange Act.                                Emerging growth company    o If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act. o

Item 2.02 – Results of Operations and Financial Condition

On August 6, 2025, Hamilton Insurance Group, Ltd. (the “Company”) issued a press release announcing its financial results for the quarter ended June 30, 2025 and the availability of its corresponding supplementary financial information. Copies of this press release and the supplementary financial information are furnished as Exhibits 99.1 and 99.2, respectively, to this report. In addition, a copy of our investor presentation which may be referred to during our earnings call is furnished as Exhibit 99.3.

As provided in General Instruction B.2 of Form 8-K, the information and exhibits in this report are being “furnished” and shall not be deemed “filed” for purposes of Section 18 of the Securities Exchange Act of 1934, as amended (the “Exchange Act”), or otherwise subject to liability under that section, nor shall they be deemed to be incorporated by reference into any filing or other document under the Securities Act of 1933, as amended, or the Exchange Act, except as shall be expressly set forth by specific reference in such filing or document.

Item 9.01 - Financial Statements and Exhibits (d):The following exhibits are being filed herewith:

Exhibit No.Description 99.1Press Release, dated August 6, 2025, issued by Hamilton Insurance Group, Ltd.

99.2Supplementary Financial Information - June 30, 2025

99.3Investor Presentation - June 30, 2025

104 Cover Page Interactive Data File (embedded within the Inline XBRL document)

SIGNATURE

Pursuant to the requirements of the Securities Exchange Act of 1934, as amended, the Registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized.

Date: August 6, 2025.

HAMILTON INSURANCE GROUP, LTD.

By: /s/ Brian Deegan Name: Brian Deegan Title: Group Chief Accounting Officer