X0508 4 2025-03-03 0000095029 STURM RUGER & CO INC RGR 0002059957 Seyfert Todd William C/O STURM, RUGER & COMPANY, INC. ONE LACEY PLACE SOUTHPORT CT 06890 1 President & CEO 0 Restricted Stock Units 2025-03-03 4 A 0 23758 A 2028-03-03 2028-03-03 Common Stock 23758 23758 D Restricted Stock Units 2025-03-03 4 A 0 40000 A 2029-03-03 2029-03-03 Common Stock 40000 63758 D Each restricted stock unit vests and converts to the cash value of one share of common stock on March 3, 2028, in accordance with the terms of the award. Restricted stock units with vesting terms based in part on the recipient's continued employment with the issuer and in part on the attainment of certain financial objectives during the period ending on March 3, 2029. Securities convert to Common Stock on a one-to-one basis on the date vested in accordance with the terms of the award. /s/ David J. Muhlenberg, attorney-in-fact 2025-03-11