SCHEDULE 13G 0002081872 XXXXXXXX LIVE Common Stock, $0.0001 par value 07/23/2025 0001918080 DEEP ISOLATION NUCLEAR, INC. 000000000 2001 Addison Suite 300 Berkeley CA 94704 Rule 13d-1(c) Richard Muller X1 3340560.00 0.00 3340560.00 0.00 3340560.00 N 5.8 IN 1 Based on 57,372,749 shares of common stock issued and outstanding as of July 23, 2025. DEEP ISOLATION NUCLEAR, INC. 2001 Addison, Suite 300, Berkeley, CA 94704 Richard Muller 2831 Garber Street, Berkeley, CA 94705 United States of America Y 3,340,560 5.8% 3,340,560 0 3,340,560 0 Y Y Y Y Y N By signing below I certify that, to the best of my knowledge and belief, the securities referred to above were not acquired and are not held for the purpose of or with the effect of changing or influencing the control of the issuer of the securities and were not acquired and are not held in connection with or as a participant in any transaction having that purpose or effect, other than activities solely in connection with a nomination under ?? 240.14a-11. Richard Muller /s/ Richard Muller 08/18/2025