# EDGAR Filing Document

**Accession Number:** 0001593275
**File Stem:** 0001593275-25-000231
**Filing Date:** 2025-8
**Character Count:** 9086
**Document Hash:** 34be848de86502195f0c49831fc07897
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0001593275-25-000231.hdr.sgml**: 20250806

**ACCESSION NUMBER**: 0001593275-25-000231

**CONFORMED SUBMISSION TYPE**: 8-K

**PUBLIC DOCUMENT COUNT**: 15

**CONFORMED PERIOD OF REPORT**: 20250806

**ITEM INFORMATION**: Regulation FD Disclosure

**FILED AS OF DATE**: 20250806

**DATE AS OF CHANGE**: 20250806

**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:** 251189824

**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-20250806

**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)

**___________________________________**

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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) |

---

**___________________________________**

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))

---

| | | |
|:---|:---|:---|
| **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 |

---

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 7.01 - Regulation FD Disclosure**

On August 6, 2025, Hamilton Insurance Group, Ltd. (the "Company") issued a press release announcing the appointment of Russell J. Buckley as Group Chief Risk Officer. A copy of the press release making this announcement is furnished hereto as Exhibit 99.1 and is incorporated by reference into this Item 7.01.

The information in this Item 7.01 and Exhibit 99.1 attached hereto 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 the liabilities of that section, nor shall it be deemed incorporated by reference into any filing under the Securities Act of 1933, as amended, or the Exchange Act, except as expressly set forth by specific reference in such filing.

**Item 9.01 Financial Statements and Exhibits.**

(d) Exhibits:

---

| | |
|:---|:---|
| 99.1 | <u>[Press Release dated](gcroapptaug25.htm)[August](gcroapptaug25.htm)[6](gcroapptaug25.htm)[, 2025, issued by the Company](gcroapptaug25.htm)</u> |
| 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 and included in Exhibit 101) |

---

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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: August 6, 2025  |  | **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

![](gcroapptaug25001.jpg)

&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Russ Buckley Appointed Group Chief Risk Officer at Hamilton PEMBROKE, BERMUDA, August 6, 2025 — Hamilton Insurance Group, Ltd. (NYSE: HG) ("Hamilton" or the "Company") today announced the appointment of Russ Buckley as Group Chief Risk Officer. Buckley will join the Company's Executive Management team, reporting to Pina Albo, Chief Executive Officer, with the official start date in the coming weeks to be confirmed. In his new role, Buckley will oversee Hamilton's risk and actuarial function. He will succeed current Group Chief Risk Officer Alex Baker who, as the Company recently announced, has been appointed Chief Executive Officer, Hamilton Global Specialty, effective September 1, 2025, subject to regulatory approval. "Russ is an experienced insurance leader with strong business acumen, drive and a track record of success," said Albo. "Having worked directly with Russ in the past, I look forward to again enjoying his results-driven mindset, commitment to excellence and collaborative approach — qualities that align well with Hamilton's culture. Together with our exceptional risk and actuarial team, Russ will be able to hit the ground running." Buckley has over 30 years of insurance industry experience across global public (re)insurance companies. He joins Hamilton from Old Republic Specialty Insurance Underwriters, Inc. where he served as Senior Vice President and Chief Actuarial Officer since 2020. Prior to that, Buckley was Chief Actuary in the Global Specialty division at The Hartford. Additionally, Buckley has held leadership positions with AIG, XL, and Munich Reinsurance Group. He is a Fellow of the Casualty Actuarial Society. 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

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![](gcroapptaug25002.jpg)

&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Media contact Kelly Corday Ferris kelly.ferris@hamiltongroup.com Investor contact Darian Niforatos investor.relations@hamiltongroup.com

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