X0708 D LIVE 0002154948 Great Fission, Inc. 543 GROVE STREET, APT 1 SAN FRANCISCO CA CALIFORNIA 94102 302-724-8019 DELAWARE None None Corporation true 2026 Lewis Black 543 Grove Street, Apt 1 San Francisco CA CALIFORNIA 94102 Executive Officer Director Other Decline to Disclose 06b false 2026-07-04 false true Simple Agreement for Future Equity false 0 9000000 8020000 980000 false 11 0 0 0 false Great Fission, Inc. /s/ Lewis Black Lewis Black Chief Executive Officer 2026-10-06