HIG: Termination of an agreement · Company disclosure

Item 7.01 Regulation FD Disclosure As a result of the transactions described in Item 1.02 above, for the three and nine months ended September 30, 2026, The Hartford expects to recognize a before tax net gain of $497 million, an increase in net income of $393 million, and no impact on core earnings. The before tax gain reflects the release of the deferred gain on retroactive reinsurance after giving effect to the commutation. Cautionary Statement Regarding Forward-Looking Information Some of the statements in this Current Report on Form 8-K may be considered forward-looking statements within the meaning of the Private Securities Litigation Reform Act of 1995. These statements include, among others, statements regarding the expected financial and accounting effects of the transactions described above. These statements are based on current expectations, estimates and projections, and are subject to risks and uncertainties that could cause actual results to differ materially. Investors should consider the important risks and uncertainties that may affect future results, including those discussed in the Company’s filings with the Securities and Exchange Commission. The Company undertakes no obligation to update any forward-looking statements, except as required by law. Item 9.01 Financial Statements and Exhibits Exhibit No. 101 Cover Page Interactive Data File - the cover page XBRL tags are embedded within the Inline XBRL document. 104 The cover page from this Current Report on Form 8-K, formatted as Inline XBRL. 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 Hartford Insurance Group, Inc. September 25, 2026 By: /s/ Beth A.