Hanover Insurance Group (THG) shares Q4 2025 results and financial supplement

Rhea-AI Filing Summary

The Hanover Insurance Group, Inc. furnished an 8-K to share that it has released its financial results for the quarter ended December 31, 2025. The company issued a press release on February 3, 2026, and also posted unaudited financial information in a Financial Supplement on its website.

The press release is included as Exhibit 99.1 and the unaudited Financial Supplement as Exhibit 99.2, with a cover page interactive data file provided as Exhibit 104.

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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

Date of Report (Date of earliest event reported): February 3, 2026

THE HANOVER INSURANCE GROUP, INC.

(Exact name of registrant as specified in its charter)

Delaware	1-13754	04-3263626
(State or other jurisdiction of incorporation)	(Commission File Number)	(IRS Employer Identification No.)
	440 Lincoln Street, Worcester, Massachusetts (Address of principal executive offices)	01653 (Zip Code)
	(508) 855-1000 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:

Title of each class		Trading Symbols		Name of each exchange on which registered
Common Stock, $.01 par value		THG		New York Stock Exchange

Indicate by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 (§ 230.405 of this chapter) or Rule 12b-2 of the Securities Exchange Act of 1934 (§ 240.12b-2 of this chapter).

Emerging growth company ☐

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. ☐

Item 2.02 Results of Operations and Financial Condition.

The following information is being furnished under Item 2.02 – Results of Operations and Financial Condition. Such information, including the exhibits attached hereto, shall not be deemed “filed” for purposes of Section 18 of the Securities Exchange Act of 1934, as amended, or otherwise subject to the liability of that section.

On February 3, 2026, The Hanover Insurance Group, Inc. (the Company) issued a press release announcing its financial results for the quarter ended December 31, 2025. The release is furnished as Exhibit 99.1 hereto. Additionally, on February 3, 2026, the Company made available on its website unaudited financial information contained in its Financial Supplement for the period ended December 31, 2025. The supplement is furnished as Exhibit 99.2 hereto.

Item 9.01 Financial Statements and Exhibits.

(a) Not applicable.

(b) Not applicable.

(c) Not applicable.

(d) Exhibits.

The following exhibits are furnished herewith.

Exhibit 99.1	Press Release, dated February 3, 2026, announcing the Company’s financial results for the quarter ended December 31, 2025.
Exhibit 99.2	The Hanover Insurance Group, Inc. Unaudited Financial Supplement for the period ended December 31, 2025.
Exhibit 104	Cover Page Interactive Data File (embedded within the Inline XBRL document).

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Exhibit Index

Exhibit 99.1	Press Release, dated February 3, 2026, announcing the Company’s financial results for the quarter ended December 31, 2025.
Exhibit 99.2	The Hanover Insurance Group, Inc. Unaudited Financial Supplement for the period ended December 31, 2025.
Exhibit 104	Cover Page Interactive Data File (embedded within the Inline XBRL document).

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SIGNATURES

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.

		The Hanover Insurance Group, Inc. (Registrant)
Date: February 3, 2026		By:	/s/ Jeffrey M. Farber
			Jeffrey M. Farber
			Executive Vice President and Chief Financial Officer

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FAQ

What did The Hanover Insurance Group (THG) disclose in this 8-K?

The Hanover Insurance Group disclosed that it issued a press release announcing financial results for the quarter ended December 31, 2025, and furnished related exhibits, including a financial supplement and XBRL cover data.

What period do the disclosed THG financial results cover?

The disclosed financial results cover The Hanover Insurance Group’s quarter ended December 31, 2025. Both the press release and unaudited Financial Supplement relate specifically to this reporting period.

When did The Hanover Insurance Group release these quarterly results?

The Hanover Insurance Group released its quarterly results on February 3, 2026. On that date, it issued a press release and made unaudited financial information available in a Financial Supplement on its website.

Which exhibits are attached to this The Hanover Insurance Group 8-K?

The 8-K includes three exhibits: Exhibit 99.1 is the earnings press release, Exhibit 99.2 is the unaudited Financial Supplement for the period ended December 31, 2025, and Exhibit 104 is the cover page interactive data file.

Are THG’s quarterly financial results considered filed or furnished?

The quarterly financial information in this 8-K is described as furnished, not filed, under Item 2.02. This means it is not subject to liability under Section 18 of the Securities Exchange Act of 1934.

Where can investors find the detailed THG financial figures for this quarter?

Detailed figures are contained in the press release furnished as Exhibit 99.1 and the unaudited Financial Supplement furnished as Exhibit 99.2. The company also made the financial supplement available on its website.