FOR IMMEDIATE RELEASE

April 14, 2025 | HAMILTON, BERMUDA — SIRIUSPOINT ANNOUNCES NEW COLLABORATION WITH IRWIN SIEGEL AGENCY AND LAUNCH OF CASUALTY AND EXCESS PROGRAM

SiriusPoint Ltd. (“SiriusPoint”) (NYSE: SPNT), a global specialty insurer and reinsurer, has today announced a new strategic collaboration with New York-based human and social service managing general underwriter (MGU), Irwin Siegel Agency (“ISA”), which is part of the Ryan Specialty (NYSE: RYAN) family.

SiriusPoint will collaborate with ISA on the launch of a new Casualty and Excess program, providing solutions to companies operating within social and human services. This includes community action agencies, emergency and homeless shelters, job counselling and training centres, outreach programs, and more. This program is exclusively accessed through wholesale distribution.

For nearly 60 years, the ISA team has been underwriting Property and Casualty insurance products and providing risk management solutions to human and social service organizations. The MGU specializes in developmental disability organizations, addiction treatment, behavioural / mental healthcare, and youth programs. ISA’s operations are part of Ryan Specialty Underwriting Managers, the underwriting management specialty of Ryan Specialty.

Patrick Charles, Head of North America Insurance at SiriusPoint, said, “The launch of a new Casualty and Excess program will not only deliver innovative insurance and risk management solutions to a gap in the market, but will fill a distinct need in the human and social services space. We look forward to a successful collaboration with ISA.”

“We are excited to collaborate with SiriusPoint to launch this new strategic initiative,” said Shawn Yingling, CEO at Ryan Specialty National Programs. “SiriusPoint has a notable reputation for individualised support in the MGA space, providing specialist expertise and paper to service niche sectors. They are an ideal trading partner. This new initiative will enhance our ability to remain focused on our one primary goal, to provide innovative insurance and risk management solutions to those serving our society’s most vulnerable.”

About SiriusPoint

SiriusPoint is a global underwriter of insurance and reinsurance providing solutions to clients and brokers around the world. Bermuda-headquartered with offices in New York, London, Stockholm and other locations, we are listed on the New York Stock Exchange (SPNT). We have licenses to write Property & Casualty and Accident & Health insurance and reinsurance globally. Our offering and distribution capabilities are strengthened by a portfolio of strategic partnerships with Managing General Agents and Program Administrators within our Insurance & Services segment. With over $2.6 billion total capital, SiriusPoint’s operating companies have a financial strength rating of A- (Excellent) from AM Best, S&P and Fitch, and A3 from Moody’s.

About Irwin Siegel Agency

Irwin Siegel Agency (“ISA”) a series of RSG Specialty, LLC, is a national MGU based in Rock Hill, New York. ISA Specializes in Developmental Disability Organizations, Addiction Treatment and Behavioral Healthcare, Youth Programs, and more. For nearly 60 years, the ISA team has been providing property and casualty insurance products and risk management solutions and has remained focused on one primary goal – providing innovative insurance and risk management solutions to those serving our society’s most vulnerable. For more information, please visit siegelagency.com.

FORWARD-LOOKING STATEMENTS

We make statements in this press release that are forward-looking statements within the meaning of the U.S. federal securities laws. We intend these forward-looking statements to be covered by the safe harbor provisions for forward-looking statements in the U.S. federal securities laws. These statements involve risks and uncertainties that could cause actual results to differ materially from those contained in the forward-looking statements. These risks and uncertainties include, but are not limited to, the impact of general economic conditions and conditions affecting the insurance and reinsurance industry; the adequacy of our reserves; fluctuation in the results of operations; pandemic or other catastrophic event; uncertainty of success in investing in early-stage companies, such as the risk of loss of an initial investment, highly variable returns on investments, delay in receiving return on investment and difficulty in liquidating the investment; our ability to assess underwriting risk, trends in rates for property and casualty insurance and reinsurance, competition, investment market and investment income fluctuations; trends in insured and paid losses; regulatory and legal uncertainties; and other risk factors described in SiriusPoint’s Annual Report on Form 10-K for the period ended December 31, 2024.

Except as required by applicable law or regulation, we disclaim any obligation to publicly update or revise any forward-looking statement to reflect changes in underlying assumptions or factors, or new information, data or methods, future events, or other circumstances after the date of this press release.

###