X0609 4 2026-04-10 0000890926 RADIAN GROUP INC RDN 0001439483 Hoffman Edward J false RADIAN GROUP INC. 550 E SWEDESFORD ROAD, #350 WAYNE PA 19087 0 1 0 0 Sr EVP, General Counsel 1 Common Stock 2026-04-10 4 S 0 1991 35 D 151717 D Pre-arranged sale of common stock pursuant to a 10b5-1 trading plan entered into in December 2025. Elizabeth Diffley /s/, Elizabeth Diffley, (POA) Atty-in-fact 2026-04-13