RENAISSANCERE HOLDINGS LTD

Amendment to Committed Letter of Credit Issuance Facility with Citibank Europe

Effective October 26, 2026, Citibank Europe plc (“CEP”), Renaissance Reinsurance, DaVinci Reinsurance, RenaissanceRe Specialty U.S., and Renaissance Reinsurance of Europe DAC (each of Renaissance Reinsurance, DaVinci Reinsurance, RenaissanceRe Specialty U.S. and Renaissance Reinsurance of Europe DAC, an “Account Party” and, collectively, the “Account Parties”) entered into a deed of amendment (the “Amendment”) to the existing committed letter of credit issuance facility (the “Facility”) provided pursuant to the committed letter of credit facility letter, by and among CEP and the Account Parties, dated December 19, 2022 (the “Original Facility Letter”), as amended November 1, 2023, December 23, 2024 and December 22, 2025 and as amended, restated, amended and restated, supplemented or otherwise modified from time to time.

The Amendment reduces the maximum aggregate amount of the facility from $320 million to $250 million, and extends the availability end date of the Facility to December 31, 2027 and the expiry date of the Facility to December 31, 2028 (as so amended, the “Facility Letter”). All other terms and conditions of the Facility remain unchanged.

As amended, the Facility provides for a commitment from CEP to issue letters of credit for the account of one or more of the Account Parties in an aggregate amount of up to $250 million, with a right, subject to satisfying certain conditions, to increase the size of the Facility to $280 million.

CEP and its affiliates have performed commercial banking, investment banking and advisory services for the Account Parties and their affiliates from time to time for which they have received customary fees and reimbursement of expenses. CEP and its affiliates may from time to time engage in transactions with and perform services for the Account Parties and their affiliates in the ordinary course of their business for which they may receive customary fees and reimbursement of expenses.

The descriptions of the Amendment and Facility contained herein are qualified in their entirety by reference to the Amendment, a copy of which is attached hereto as Exhibit 10.1 and is incorporated herein by reference, and the Original Facility Letter and other amendments comprising the Facility Letter, copies of which were previously filed with the Securities and Exchange Commission.

Insider Trading Arrangements and Policies

During the three months ended September 30, 2026, the following directors or officers of the Company adopted a Rule 10b5-1 trading arrangement or a non-Rule 10b5-1 trading arrangement (each as defined in Item 408 of Regulation S-K under the Securities Exchange Act of 1934, as amended): on August 17, 2026, Shannon Lowry Bender, Executive Vice President, Group General Counsel and Corporate Secretary, adopted a trading plan intended to satisfy Rule 10b5-1(c) to sell up to 2,622 shares of RenaissanceRe common stock between January 4, 2027 and December 31, 2027, subject to certain conditions.