X0609 4 2026-04-10 0000095029 STURM RUGER & CO INC RGR 0002128394 Rivers Aaron Roszell false C/O STURM, RUGER & COMPANY, INC.. 700 S. AYERSVILLE ROAD MAYODAN NC 27027 1 0 Common Stock 2026-04-10 4 A 0 2420 0 A 2420 D Common Stock 2026-04-10 4 A 0 1308 0 A 3728 D The restricted stock units vest and convert to common stock on April 9, 2031. The restricted stock units vest and convert to common stock on May 30, 2028. /s/ David J. Muhlenberg, attorney-in-fact 2026-04-10