# EDGAR Filing Document

**Accession Number:** 0001593275
**File Stem:** 0001593275-26-000022
**Filing Date:** 2026-2
**Character Count:** 10036
**Document Hash:** 02745b751e4448245e5fc486d7811e7b
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0001593275-26-000022.hdr.sgml**: 20260225

**ACCESSION NUMBER**: 0001593275-26-000022

**CONFORMED SUBMISSION TYPE**: 8-K

**PUBLIC DOCUMENT COUNT**: 14

**CONFORMED PERIOD OF REPORT**: 20260220

**ITEM INFORMATION**: Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers: Compensatory Arrangements of Certain Officers

**ITEM INFORMATION**: Regulation FD Disclosure

**ITEM INFORMATION**: Financial Statements and Exhibits

**FILED AS OF DATE**: 20260225

**DATE AS OF CHANGE**: 20260225

**FILER**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** Hamilton Insurance Group, Ltd.
- **CENTRAL INDEX KEY:** 0001593275
- **STANDARD INDUSTRIAL CLASSIFICATION:** FIRE, MARINE & CASUALTY INSURANCE [6331]
- **ORGANIZATION NAME:** 02 Finance
- **EIN:** 000000000
- **STATE OF INCORPORATION:** D0
- **FISCAL YEAR END:** 1231

**FILING VALUES:**
- **FORM TYPE:** 8-K
- **SEC ACT:** 1934 Act
- **SEC FILE NUMBER:** 001-41862
- **FILM NUMBER:** 26678970

**BUSINESS ADDRESS:**
- **STREET 1:** WELLESLEY HOUSE NORTH, 1ST FLOOR
- **STREET 2:** 90 PITTS BAY ROAD
- **CITY:** PEMBROKE
- **STATE:** D0
- **ZIP:** HM08
- **BUSINESS PHONE:** (441) 405-5200

**MAIL ADDRESS:**
- **STREET 1:** WELLESLEY HOUSE NORTH, 1ST FLOOR
- **STREET 2:** 90 PITTS BAY ROAD
- **CITY:** PEMBROKE
- **STATE:** D0
- **ZIP:** HM08

?xml version='1.0' encoding='ASCII'? hg-20260220

**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 20, 2026**

Date of Report (date of earliest event reported)

**___________________________________**

**Hamilton Insurance Group, Ltd.**

(Exact name of registrant as specified in its charter)

**___________________________________**

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| | | |
|:---|:---|:---|
| **Bermuda**<br>(State or other jurisdiction of <br>incorporation or organization) | **001-41862**<br>(Commission File Number) | **98-1153847**<br>(I.R.S. Employer Identification <br>Number) |
| **Wellesley House North, 1st Floor** <br>**90 Pitts Bay Road** <br>**Pembroke, Bermuda HM 08** | **Wellesley House North, 1st Floor** <br>**90 Pitts Bay Road** <br>**Pembroke, Bermuda HM 08** | **Wellesley House North, 1st Floor** <br>**90 Pitts Bay Road** <br>**Pembroke, Bermuda HM 08** |
| (Address of principal executive offices and zip code) | (Address of principal executive offices and zip code) | (Address of principal executive offices and zip code) |
| **(441) 405-5200** | **(441) 405-5200** | **(441) 405-5200** |
| (Registrant's telephone number, including area code) | (Registrant's telephone number, including area code) | (Registrant's telephone number, including area code) |

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**___________________________________**

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:

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

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

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

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

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| | | |
|:---|:---|:---|
| **Securities registered pursuant to Section 12(b) of the Act:** | **Securities registered pursuant to Section 12(b) of the Act:** | **Securities registered pursuant to Section 12(b) of the Act:** |
| **Title of each class** | **Trading Symbol** | **Name of each exchange on which** <br>**registered** |
| Class B common shares, par value $0.01 per share | HG | New York Stock Exchange |

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Indicate by check mark whether the registrant is an emerging growth company as defined in Rule 12b-2 of the Exchange Act.&nbsp;&nbsp;&nbsp;&nbsp;**&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;**

Emerging growth company **&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; ☐**

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. **&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;☐**

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**Item 5.02 - Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers**

Pursuant to the director designation right held by the Magnitude Investor (as such term is defined in the Shareholders Agreement dated November 14, 2023 among Hamilton Insurance Group, Ltd. (the "Company") and the parties thereto), and exercised on its behalf by Magnitude Capital, LLC, the Company was notified on February 20, 2026 that the Magnitude Investor had effected a change in its designated director, with Marc N. Roston succeeding H. Hawes Bostic, III as the Magnitude Investor's shareholder-appointed director on the Company's Board of Directors (the "Board"), effective as of February 20, 2026. Mr. Bostic's departure was not related to any disagreement with the Company on any matter relating to the Company's operations, policies or practices.

Mr. Roston is expected to serve on the Board's Investments and Technology Committees.

As a shareholder-appointed director, Mr. Roston will not receive compensation from the Company for his service on the Board. The Company will, however, reimburse him for reasonable and necessary out-of-pocket expenses incurred in attending Board or committee meetings or performing other services as a director.

Mr. Roston is not a party to any transaction with the Company that would require disclosure under Item 404(a) of Regulation S-K.

**Item 7.01 - Regulation FD Disclosure**

The Company issued a press release on February 25, 2026, announcing the director change described in Item 5.02 above. A copy of the press release making this announcement is furnished hereto as Exhibit 99.1 to this Current Report on Form 8-K and is incorporated herein by reference.

**Item 9.01 - Financial Statements and Exhibits**

(d) The following exhibits are being filed herewith:

---

| | |
|:---|:---|
| **Exhibit No.** | **Description** |
| 99.1 | [P](rostonpressrelease.htm)[ress Release dated](rostonpressrelease.htm)[F](rostonpressrelease.htm)[ebruary](rostonpressrelease.htm)[25](rostonpressrelease.htm)[, 2026](rostonpressrelease.htm)[, issued by the Com](rostonpressrelease.htm)[pany](rostonpressrelease.htm) |
| 101 | Interactive Data File (formatted in Inline XBRL and includes the Cover Page Interactive Data File) |
| 104 | Cover Page Interactive Data File (embedded within the Inline XBRL document) |

---

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**SIGNATURE**

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

---

| | | |
|:---|:---|:---|
| Date: February 25, 2026 |  | **HAMILTON INSURANCE GROUP, LTD.** |
|  | *By:* | &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; /s/ Gemma Carreiro |
|  |  | Gemma Carreiro |
|  |  | Group General Counsel |

---

## Exhibit 99.1

![](rostonpressrelease001.jpg)

&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Marc Roston Appointed to Hamilton Board of Directors PEMBROKE, BERMUDA, February 25, 2026 — Hamilton Insurance Group, Ltd. (NYSE: HG) ("Hamilton" or the "Company"), today announced that Marc Roston has been appointed to its Board of Directors as a shareholder director by Magnitude Capital, LLC, replacing Hawes Bostic, effective February 20, 2026. "I am pleased to welcome Marc to the Hamilton Board," said Hamilton Chair David A. Brown. "We are confident his experience and insights will further enhance our Board's effectiveness. "I extend my gratitude to Hawes for serving on our Board and for his invaluable support in the pivotal growth years during the lead-up to and following our listing on the New York Stock Exchange." Roston joins Hamilton with more than 30 years of experience as an investment professional, with extensive experience analyzing and evaluating financial performance and business strategy across a wide range of companies. He is a Senior Research Scholar at Stanford University, where he has been affiliated since 2020. He is also Operating Partner of DFW Capital Partners, a private equity firm, a role he has held since 2020. Since 2009, he has advised hedge funds, private equity firms, insurance companies and family offices through MNR Capital LLC, his advisory and investment firm. About Hamilton Insurance Group, Ltd. Hamilton is a Bermuda-headquartered specialty insurance and reinsurance company that underwrites risks on a global basis through its wholly owned subsidiaries. Its three underwriting platforms: Hamilton Global Specialty, Hamilton Select and Hamilton Re, each with dedicated and experienced leadership, provide access to diversified and profitable business around the world. For more about our company, visit www.hamiltongroup.com or find us on LinkedIn at Hamilton Media contact Kelly Corday Ferris kelly.ferris@hamiltongroup.com Investor contact Darian Niforatos investor.relations@hamiltongroup.com

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