Fidelis Insurance Holdings Limited (NYSE:FIHL) ("Fidelis Insurance Group", the "Group" or the "Company"), a global specialty insurer and reinsurer, announced today that it expects to release financial results for the first quarter ended March 31, 2026, on May 13, 2026, after the close of the financial markets. These documents will be available via the Investors section of the Company's website at https://investors.fidelisinsurance.com.

Dan Burrows, Group Chief Executive Officer, Allan Decleir, Group Chief Financial Officer, and Jonny Strickle, Group Managing Director, will host an investor teleconference, including a question-and-answer session, on May 14, 2026, at 9:00 a.m. ET to discuss the first quarter results as well as related matters.

The teleconference can be accessed by dialing 1-800-715-9871 (U.S. and Canada callers), or 1-646-307-1963 (international callers), and entering the passcode 8797451 approximately 10 minutes in advance of the call. A live, listen-only webcast of the call will also be available via the Investors section of the Company's website at https://investors.fidelisinsurance.com.

About Fidelis Insurance Group

Fidelis Insurance Group, which expects to rebrand as Pelagos Insurance Capital in May 2026, subject to all necessary legal and regulatory approvals, is a global specialty insurance and reinsurance company focused on creating value through strategic capital allocation, expert risk selection, and a network of long-term underwriting partnerships.

We have built a strong foundation for scale and profitable growth, underpinned by our disciplined approach to risk selection and our financial strength, which is reflected in our insurer financial strength ratings of A from AM Best, A- from S&P and A3 from Moody's. Our network of underwriting partners and our highly diversified portfolio enable us to proactively navigate market cycles, offer innovative and tailored solutions, capitalize on favorable risk-reward opportunities, and produce superior returns for shareholders.

For additional information about Fidelis Insurance Group, our people and our products please visit our website at www.fidelisinsurance.com.

CAUTIONARY STATEMENT CONCERNING FORWARD-LOOKING STATEMENTS

Certain statements contained in this press release, in interviews and in related posts, constitute "forward-looking statements," and are made pursuant to the safe harbor provisions of the U.S. Private Securities Litigation Reform Act of 1995. Management has based these forward-looking statements on its current expectations, assumptions, estimates and projections. While they believe these expectations, assumptions, estimates and projections are reasonable, such forward-looking statements are only predictions and are subject to known and unknown risks and uncertainties, many of which are beyond management's control. These statements involve risks and uncertainties that may cause Fidelis' actual results, performance or achievements to differ materially from any future results, performance or achievements expressed or implied by these forward-looking statements. Forward-looking statements speak only as of the date they are made. Readers are cautioned not to rely on forward-looking statements, and, except as required by law, including Section 27A of the Securities Act of 1933, as amended, and Section 21E of the Securities Exchange Act of 1934, as amended, Fidelis assumes no obligation and does not intend to update or revise these forward-looking statements after the date of this press release, whether as a result of new information, future events, or otherwise.

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Fidelis Insurance Group Investor Contact:

Fidelis Insurance Group

Miranda Hunter

+1 441 279 2561

miranda.hunter@fidelisinsurance.com

Fidelis Insurance Group Media Contact:

Rein4ce

Sarah Hills

+44 (0)7718 882011

sarah.hills@rein4ce.co.uk

Fidelis Insurance Group Schedules First Quarter 2026 Financial Results Conference Call