X0607 3 2026-07-15 0 0002086716 Standard Nuclear, Inc. STDN 0002084264 Fundomo SN-001, LP false 401 PARK AVE. S. 10TH FLOOR NEW YORK NY 10010 0 0 1 0 0002124229 Fundomo SN-002, LP false 401 PARK AVE. S. 10TH FLOOR NEW YORK NY 10016 0 0 1 0 0002146930 Fundomo SN-001 GP, LLC false 401 PARK AVENUE SOUTH, 10TH FLOOR NEW YORK NY 10016 0 0 1 0 0002146934 Fundomo SN-002 GP, LLC false 401 PARK AVENUE SOUTH, 10TH FLOOR NEW YORK NY 10016 0 0 1 0 0002146927 Nobile Corey L. false 401 PARK AVENUE SOUTH, 10TH FLOOR NEW YORK NY 10016 0 0 1 0 Series A Preferred Stock Class A Common Stock 3849782 D Series A-2 Preferred Stock Class A Common Stock 2027576 I By Fundomo SN-002, LP Series Seed-1 Preferred Stock Class A Common Stock 14000000 I By ST-1014 Fund I, a series of Fundomo Syndicates, LP In connection with the completion of the Issuer's initial public offering of its Class A Common Stock, each share of Series Seed-1 Preferred Stock, Series A Preferred Stock, and Series A-2 Preferred Stock will automatically convert into shares of Class A Common Stock of the Issuer at a ratio of 1-for-1. The securities have no expiration date. Fundomo SN-001 GP, LLC ("SN-001 GP") is the sole general partner of Fundomo SN-001, LP ("SN-001"). Fundomo SN-002 GP, LLC ("SN-002 GP") is the sole general partner of Fundomo SN-002, LP ("SN-002"). Corey L. Nobile is the sole member of SN-001 GP and SN-002 GP. Each of SN-001 GP, SN-002 GP, and Corey L. Nobile may be deemed to share voting and dispositive power with respect to the shares held directly by SN-001 (in the case of SN-001 GP) and SN-002 (in the case of SN-002 GP), respectively. ST-1014 Fund I, a series of Fundomo Syndicates, LP ("ST-1014 Fund I") may be considered an affiliate of SN-001, SN-002, SN-001 GP and SN-002 GP, but voting and dispositive power over the shares held directly by ST-1014 Fund I has been delegated on an irrevocable basis to an unaffiliated third-party investment adviser pursuant to the terms of ST-1014 Fund I's limited partnership agreement. As the fund lead under such limited partnership agreement, Corey L. Nobile may also be considered to have shared voting and dispositive powers over such shares. None of SN-001, SN-002, SN-001 GP, or SN-002 GP has voting or dispositive power over such shares. Each of the reporting persons and entities disclaims beneficial ownership of the reported securities (except to the extent of such person's or entity's pecuniary interest in such securities). The filing of this statement by the reporting persons shall not be deemed an admission that such persons are, for purposes of Section 16 of the Securities and Exchange Act of 1934 or otherwise, the beneficial owner of any equity securities covered by this statement. This Form 3 is being filed to include SN-001 GP, SN-002 GP, and Corey L. Nobile as Reporting Persons following the receipt of such Reporting Persons CIK codes, subsequent to the filing of the Form 3 made on July 16, 2026. Fundomo SN-001, LP. By: Fundomo SN-001 GP, LLC, its general partner, By: /s/ Corey L. Nobile, Sole Member 2026-07-30 Fundomo SN-002, LP. By: Fundomo SN-002 GP, LLC, its general partner, By: /s/ Corey L. Nobile, Sole Member 2026-07-30 Fundomo SN-001 GP, LLC. By: /s/ Corey L. Nobile, Sole Member 2026-07-30 Fundomo SN-002 GP, LLC. By: /s/ Corey L. Nobile, Sole Member 2026-07-30 /s/ Corey L. Nobile 2026-07-30