0002154948-26-000001.txt : 20261006 0002154948-26-000001.hdr.sgml : 20261006 20261006152818 ACCESSION NUMBER: 0002154948-26-000001 CONFORMED SUBMISSION TYPE: D PUBLIC DOCUMENT COUNT: 1 ITEM INFORMATION: Rule 506(b) provides a "safer harbor" for a private offering FILED AS OF DATE: 20261006 DATE AS OF CHANGE: 20261006 EFFECTIVENESS DATE: 20261006 FILER: COMPANY DATA: COMPANY CONFORMED NAME: Great Fission, Inc. CENTRAL INDEX KEY: 0002154948 ORGANIZATION NAME: EIN: 423706902 STATE OF INCORPORATION: DE FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: D SEC ACT: 1933 Act SEC FILE NUMBER: 021-600116 FILM NUMBER: 261443744 BUSINESS ADDRESS: STREET 1: 543 GROVE STREET, APT 1 CITY: SAN FRANCISCO STATE: CA ZIP: 94102 BUSINESS PHONE: 302-724-8019 MAIL ADDRESS: STREET 1: 543 GROVE STREET, APT 1 CITY: SAN FRANCISCO STATE: CA ZIP: 94102 D 1 primary_doc.xml 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