RADIAN GROUP INC

Except as described below, none of the directors or officers(as defined in Rule 16a-1(f) promulgated under the Exchange Act) of the Company adopted or terminated any Rule 10b5-1 trading arrangement or any non-Rule 10b5-1 trading arrangement (as such terms are defined in Item 408 of Regulation S-K) during the three months ended December 31, 2025.

Edward J. Hoffman, Senior Executive Vice President and General Counsel, entered into a Rule 10b5-1 trading plan that is intended to satisfy the affirmative defense of Rule 10b5-1(c) under the Securities Exchange Act of 1934, as amended, and the Company’s policies regarding transactions in Company securities. Mr. Hoffman entered into the trading plan on December 1, 2025, pursuant to which he may sell up to a maximum aggregate number of 80,000 shares of the Company’s common stock, with sales occurring at prevailing market prices (subject to a price threshold) through the expiration of the plan on November 13, 2026, or theearlier completion of all sales under the plan.