{"transactions":[{"id":704434,"issuer":{"id":4288,"kind":"organization","name":"Standard Nuclear, Inc."},"owners":[{"id":29097,"kind":"person","name":"Terrani Kurt Amir","position":1,"cik":"0002142553","reported_name":"Terrani Kurt Amir","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CEO and Director"}}],"security":"Class A common stock","published_at":"2026-07-22T21:39:22.000Z","date":"2026-07-20","kind":"gift","planned":false,"acquired":true,"shares":175000,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"Held by LKT 2026 Irrevocable Trust, dated June 25, 2026"},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"Represents a bona fide gift by the Reporting Person, for no consideration, to a trust established for the benefit of members of the Reporting Person's immediate family, as further described in the footnotes below. The Reporting Person is subject to a lock-up agreement that was entered into with the representatives of the underwriters in connection with the Issuer's initial public offering of its Class A Common Stock (the \"IPO\"). The shares were transferred by the Reporting Person to the trust as a bona fide gift not involving a disposition for value, which is a permissible exception under the terms of the lock-up agreement. In connection with the gift, the trustee of the trust has executed and delivered to the representatives of the underwriters a lock-up agreement in the form entered into by the Reporting Person in connection with the IPO, and the shares held by the trust remain subject to the restrictions on transfer set forth therein for the balance of the applicable lock-up period"},{"field":"shares","element":"transactionShares","label":"F1","text":"Represents a bona fide gift by the Reporting Person, for no consideration, to a trust established for the benefit of members of the Reporting Person's immediate family, as further described in the footnotes below. The Reporting Person is subject to a lock-up agreement that was entered into with the representatives of the underwriters in connection with the Issuer's initial public offering of its Class A Common Stock (the \"IPO\"). The shares were transferred by the Reporting Person to the trust as a bona fide gift not involving a disposition for value, which is a permissible exception under the terms of the lock-up agreement. In connection with the gift, the trustee of the trust has executed and delivered to the representatives of the underwriters a lock-up agreement in the form entered into by the Reporting Person in connection with the IPO, and the shares held by the trust remain subject to the restrictions on transfer set forth therein for the balance of the applicable lock-up period"},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F6","text":"These shares are held by the LKT 2026 Irrevocable Trust, dated June 25, 2026, a trust for the benefit of members of the Reporting Person's immediate family, of which Leila Karim Tehrani serves as the trustee. By virtue of his relationship with the beneficiaries of the trust, the Reporting Person is deemed to have an indirect beneficial interest in the shares held by the trust. The Reporting Person disclaims beneficial ownership of the shares held by the trust"},{"field":"ownership.nature","element":"natureOfOwnership","label":"F6","text":"These shares are held by the LKT 2026 Irrevocable Trust, dated June 25, 2026, a trust for the benefit of members of the Reporting Person's immediate family, of which Leila Karim Tehrani serves as the trustee. By virtue of his relationship with the beneficiaries of the trust, the Reporting Person is deemed to have an indirect beneficial interest in the shares held by the trust. The Reporting Person disclaims beneficial ownership of the shares held by the trust"}],"balance_after":175000,"source":{"system":"sec-edgar","filing":"0001628280-26-049241","document":"wk-form4_1784756360.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":10,"url":"https://www.sec.gov/Archives/edgar/data/2086716/000162828026049241/wk-form4_1784756360.xml","form_type":"4"}},{"id":704433,"issuer":{"id":4288,"kind":"organization","name":"Standard Nuclear, Inc."},"owners":[{"id":29097,"kind":"person","name":"Terrani Kurt Amir","position":1,"cik":"0002142553","reported_name":"Terrani Kurt Amir","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CEO and Director"}}],"security":"Class A common stock","published_at":"2026-07-22T21:39:22.000Z","date":"2026-07-20","kind":"gift","planned":false,"acquired":false,"shares":175000,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"Represents a bona fide gift by the Reporting Person, for no consideration, to a trust established for the benefit of members of the Reporting Person's immediate family, as further described in the footnotes below. The Reporting Person is subject to a lock-up agreement that was entered into with the representatives of the underwriters in connection with the Issuer's initial public offering of its Class A Common Stock (the \"IPO\"). The shares were transferred by the Reporting Person to the trust as a bona fide gift not involving a disposition for value, which is a permissible exception under the terms of the lock-up agreement. In connection with the gift, the trustee of the trust has executed and delivered to the representatives of the underwriters a lock-up agreement in the form entered into by the Reporting Person in connection with the IPO, and the shares held by the trust remain subject to the restrictions on transfer set forth therein for the balance of the applicable lock-up period"},{"field":"shares","element":"transactionShares","label":"F1","text":"Represents a bona fide gift by the Reporting Person, for no consideration, to a trust established for the benefit of members of the Reporting Person's immediate family, as further described in the footnotes below. The Reporting Person is subject to a lock-up agreement that was entered into with the representatives of the underwriters in connection with the Issuer's initial public offering of its Class A Common Stock (the \"IPO\"). The shares were transferred by the Reporting Person to the trust as a bona fide gift not involving a disposition for value, which is a permissible exception under the terms of the lock-up agreement. In connection with the gift, the trustee of the trust has executed and delivered to the representatives of the underwriters a lock-up agreement in the form entered into by the Reporting Person in connection with the IPO, and the shares held by the trust remain subject to the restrictions on transfer set forth therein for the balance of the applicable lock-up period"}],"balance_after":5986876,"source":{"system":"sec-edgar","filing":"0001628280-26-049241","document":"wk-form4_1784756360.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":9,"url":"https://www.sec.gov/Archives/edgar/data/2086716/000162828026049241/wk-form4_1784756360.xml","form_type":"4"}},{"id":704432,"issuer":{"id":4288,"kind":"organization","name":"Standard Nuclear, Inc."},"owners":[{"id":29097,"kind":"person","name":"Terrani Kurt Amir","position":1,"cik":"0002142553","reported_name":"Terrani Kurt Amir","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CEO and Director"}}],"security":"Class A common stock","published_at":"2026-07-22T21:39:22.000Z","date":"2026-07-20","kind":"gift","planned":false,"acquired":true,"shares":245000,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"Held by EKG 2026 Irrevocable Trust, dated June 25, 2026"},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"Represents a bona fide gift by the Reporting Person, for no consideration, to a trust established for the benefit of members of the Reporting Person's immediate family, as further described in the footnotes below. The Reporting Person is subject to a lock-up agreement that was entered into with the representatives of the underwriters in connection with the Issuer's initial public offering of its Class A Common Stock (the \"IPO\"). The shares were transferred by the Reporting Person to the trust as a bona fide gift not involving a disposition for value, which is a permissible exception under the terms of the lock-up agreement. In connection with the gift, the trustee of the trust has executed and delivered to the representatives of the underwriters a lock-up agreement in the form entered into by the Reporting Person in connection with the IPO, and the shares held by the trust remain subject to the restrictions on transfer set forth therein for the balance of the applicable lock-up period"},{"field":"shares","element":"transactionShares","label":"F1","text":"Represents a bona fide gift by the Reporting Person, for no consideration, to a trust established for the benefit of members of the Reporting Person's immediate family, as further described in the footnotes below. The Reporting Person is subject to a lock-up agreement that was entered into with the representatives of the underwriters in connection with the Issuer's initial public offering of its Class A Common Stock (the \"IPO\"). The shares were transferred by the Reporting Person to the trust as a bona fide gift not involving a disposition for value, which is a permissible exception under the terms of the lock-up agreement. In connection with the gift, the trustee of the trust has executed and delivered to the representatives of the underwriters a lock-up agreement in the form entered into by the Reporting Person in connection with the IPO, and the shares held by the trust remain subject to the restrictions on transfer set forth therein for the balance of the applicable lock-up period"},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F5","text":"These shares are held by the EKG 2026 Irrevocable Trust, dated June 25, 2026, a trust for the benefit of members of the Reporting Person's immediate family, of which Leila Karim Tehrani serves as the trustee. By virtue of his relationship with the beneficiaries of the trust, the Reporting Person is deemed to have an indirect beneficial interest in the shares held by the trust. The Reporting Person disclaims beneficial ownership of the shares held by the trust."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F5","text":"These shares are held by the EKG 2026 Irrevocable Trust, dated June 25, 2026, a trust for the benefit of members of the Reporting Person's immediate family, of which Leila Karim Tehrani serves as the trustee. By virtue of his relationship with the beneficiaries of the trust, the Reporting Person is deemed to have an indirect beneficial interest in the shares held by the trust. The Reporting Person disclaims beneficial ownership of the shares held by the trust."}],"balance_after":245000,"source":{"system":"sec-edgar","filing":"0001628280-26-049241","document":"wk-form4_1784756360.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":8,"url":"https://www.sec.gov/Archives/edgar/data/2086716/000162828026049241/wk-form4_1784756360.xml","form_type":"4"}},{"id":704431,"issuer":{"id":4288,"kind":"organization","name":"Standard Nuclear, Inc."},"owners":[{"id":29097,"kind":"person","name":"Terrani Kurt Amir","position":1,"cik":"0002142553","reported_name":"Terrani Kurt Amir","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CEO and Director"}}],"security":"Class A common stock","published_at":"2026-07-22T21:39:22.000Z","date":"2026-07-20","kind":"gift","planned":false,"acquired":false,"shares":245000,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"Represents a bona fide gift by the Reporting Person, for no consideration, to a trust established for the benefit of members of the Reporting Person's immediate family, as further described in the footnotes below. The Reporting Person is subject to a lock-up agreement that was entered into with the representatives of the underwriters in connection with the Issuer's initial public offering of its Class A Common Stock (the \"IPO\"). The shares were transferred by the Reporting Person to the trust as a bona fide gift not involving a disposition for value, which is a permissible exception under the terms of the lock-up agreement. In connection with the gift, the trustee of the trust has executed and delivered to the representatives of the underwriters a lock-up agreement in the form entered into by the Reporting Person in connection with the IPO, and the shares held by the trust remain subject to the restrictions on transfer set forth therein for the balance of the applicable lock-up period"},{"field":"shares","element":"transactionShares","label":"F1","text":"Represents a bona fide gift by the Reporting Person, for no consideration, to a trust established for the benefit of members of the Reporting Person's immediate family, as further described in the footnotes below. The Reporting Person is subject to a lock-up agreement that was entered into with the representatives of the underwriters in connection with the Issuer's initial public offering of its Class A Common Stock (the \"IPO\"). The shares were transferred by the Reporting Person to the trust as a bona fide gift not involving a disposition for value, which is a permissible exception under the terms of the lock-up agreement. In connection with the gift, the trustee of the trust has executed and delivered to the representatives of the underwriters a lock-up agreement in the form entered into by the Reporting Person in connection with the IPO, and the shares held by the trust remain subject to the restrictions on transfer set forth therein for the balance of the applicable lock-up period"}],"balance_after":6161876,"source":{"system":"sec-edgar","filing":"0001628280-26-049241","document":"wk-form4_1784756360.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":7,"url":"https://www.sec.gov/Archives/edgar/data/2086716/000162828026049241/wk-form4_1784756360.xml","form_type":"4"}},{"id":704430,"issuer":{"id":4288,"kind":"organization","name":"Standard Nuclear, Inc."},"owners":[{"id":29097,"kind":"person","name":"Terrani Kurt Amir","position":1,"cik":"0002142553","reported_name":"Terrani Kurt Amir","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CEO and Director"}}],"security":"Class A common stock","published_at":"2026-07-22T21:39:22.000Z","date":"2026-07-20","kind":"gift","planned":false,"acquired":true,"shares":60000,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"Held by MT 2026 Irrevocable Trust, dated July 10, 2026"},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"Represents a bona fide gift by the Reporting Person, for no consideration, to a trust established for the benefit of members of the Reporting Person's immediate family, as further described in the footnotes below. The Reporting Person is subject to a lock-up agreement that was entered into with the representatives of the underwriters in connection with the Issuer's initial public offering of its Class A Common Stock (the \"IPO\"). The shares were transferred by the Reporting Person to the trust as a bona fide gift not involving a disposition for value, which is a permissible exception under the terms of the lock-up agreement. In connection with the gift, the trustee of the trust has executed and delivered to the representatives of the underwriters a lock-up agreement in the form entered into by the Reporting Person in connection with the IPO, and the shares held by the trust remain subject to the restrictions on transfer set forth therein for the balance of the applicable lock-up period"},{"field":"shares","element":"transactionShares","label":"F1","text":"Represents a bona fide gift by the Reporting Person, for no consideration, to a trust established for the benefit of members of the Reporting Person's immediate family, as further described in the footnotes below. The Reporting Person is subject to a lock-up agreement that was entered into with the representatives of the underwriters in connection with the Issuer's initial public offering of its Class A Common Stock (the \"IPO\"). The shares were transferred by the Reporting Person to the trust as a bona fide gift not involving a disposition for value, which is a permissible exception under the terms of the lock-up agreement. In connection with the gift, the trustee of the trust has executed and delivered to the representatives of the underwriters a lock-up agreement in the form entered into by the Reporting Person in connection with the IPO, and the shares held by the trust remain subject to the restrictions on transfer set forth therein for the balance of the applicable lock-up period"},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F4","text":"These shares are held by the MT 2026 Irrevocable Trust, dated July 10, 2026, a trust for the benefit of members of the Reporting Person's immediate family, of which Merran Terrani serves as the trustee. By virtue of his relationship with the beneficiaries of the trust, the Reporting Person is deemed to have an indirect beneficial interest in the shares held by the trust. The Reporting Person disclaims beneficial ownership of the shares held by the trust."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F4","text":"These shares are held by the MT 2026 Irrevocable Trust, dated July 10, 2026, a trust for the benefit of members of the Reporting Person's immediate family, of which Merran Terrani serves as the trustee. By virtue of his relationship with the beneficiaries of the trust, the Reporting Person is deemed to have an indirect beneficial interest in the shares held by the trust. The Reporting Person disclaims beneficial ownership of the shares held by the trust."}],"balance_after":60000,"source":{"system":"sec-edgar","filing":"0001628280-26-049241","document":"wk-form4_1784756360.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":6,"url":"https://www.sec.gov/Archives/edgar/data/2086716/000162828026049241/wk-form4_1784756360.xml","form_type":"4"}},{"id":704429,"issuer":{"id":4288,"kind":"organization","name":"Standard Nuclear, Inc."},"owners":[{"id":29097,"kind":"person","name":"Terrani Kurt Amir","position":1,"cik":"0002142553","reported_name":"Terrani Kurt Amir","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CEO and Director"}}],"security":"Class A common stock","published_at":"2026-07-22T21:39:22.000Z","date":"2026-07-20","kind":"gift","planned":false,"acquired":false,"shares":60000,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"Represents a bona fide gift by the Reporting Person, for no consideration, to a trust established for the benefit of members of the Reporting Person's immediate family, as further described in the footnotes below. The Reporting Person is subject to a lock-up agreement that was entered into with the representatives of the underwriters in connection with the Issuer's initial public offering of its Class A Common Stock (the \"IPO\"). The shares were transferred by the Reporting Person to the trust as a bona fide gift not involving a disposition for value, which is a permissible exception under the terms of the lock-up agreement. In connection with the gift, the trustee of the trust has executed and delivered to the representatives of the underwriters a lock-up agreement in the form entered into by the Reporting Person in connection with the IPO, and the shares held by the trust remain subject to the restrictions on transfer set forth therein for the balance of the applicable lock-up period"},{"field":"shares","element":"transactionShares","label":"F1","text":"Represents a bona fide gift by the Reporting Person, for no consideration, to a trust established for the benefit of members of the Reporting Person's immediate family, as further described in the footnotes below. The Reporting Person is subject to a lock-up agreement that was entered into with the representatives of the underwriters in connection with the Issuer's initial public offering of its Class A Common Stock (the \"IPO\"). The shares were transferred by the Reporting Person to the trust as a bona fide gift not involving a disposition for value, which is a permissible exception under the terms of the lock-up agreement. In connection with the gift, the trustee of the trust has executed and delivered to the representatives of the underwriters a lock-up agreement in the form entered into by the Reporting Person in connection with the IPO, and the shares held by the trust remain subject to the restrictions on transfer set forth therein for the balance of the applicable lock-up period"}],"balance_after":6406876,"source":{"system":"sec-edgar","filing":"0001628280-26-049241","document":"wk-form4_1784756360.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":5,"url":"https://www.sec.gov/Archives/edgar/data/2086716/000162828026049241/wk-form4_1784756360.xml","form_type":"4"}},{"id":704428,"issuer":{"id":4288,"kind":"organization","name":"Standard Nuclear, Inc."},"owners":[{"id":29097,"kind":"person","name":"Terrani Kurt Amir","position":1,"cik":"0002142553","reported_name":"Terrani Kurt Amir","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CEO and Director"}}],"security":"Class A common stock","published_at":"2026-07-22T21:39:22.000Z","date":"2026-07-20","kind":"gift","planned":false,"acquired":true,"shares":175000,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"Held by DSC 2026 Irrevocable Trust, dated June 24, 2026"},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"Represents a bona fide gift by the Reporting Person, for no consideration, to a trust established for the benefit of members of the Reporting Person's immediate family, as further described in the footnotes below. The Reporting Person is subject to a lock-up agreement that was entered into with the representatives of the underwriters in connection with the Issuer's initial public offering of its Class A Common Stock (the \"IPO\"). The shares were transferred by the Reporting Person to the trust as a bona fide gift not involving a disposition for value, which is a permissible exception under the terms of the lock-up agreement. In connection with the gift, the trustee of the trust has executed and delivered to the representatives of the underwriters a lock-up agreement in the form entered into by the Reporting Person in connection with the IPO, and the shares held by the trust remain subject to the restrictions on transfer set forth therein for the balance of the applicable lock-up period"},{"field":"shares","element":"transactionShares","label":"F1","text":"Represents a bona fide gift by the Reporting Person, for no consideration, to a trust established for the benefit of members of the Reporting Person's immediate family, as further described in the footnotes below. The Reporting Person is subject to a lock-up agreement that was entered into with the representatives of the underwriters in connection with the Issuer's initial public offering of its Class A Common Stock (the \"IPO\"). The shares were transferred by the Reporting Person to the trust as a bona fide gift not involving a disposition for value, which is a permissible exception under the terms of the lock-up agreement. In connection with the gift, the trustee of the trust has executed and delivered to the representatives of the underwriters a lock-up agreement in the form entered into by the Reporting Person in connection with the IPO, and the shares held by the trust remain subject to the restrictions on transfer set forth therein for the balance of the applicable lock-up period"},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"These shares are held by the DSC 2026 Irrevocable Trust, dated June 24, 2026, a trust for the benefit of members of the Reporting Person's immediate family, of which Denise Sarah Castley serves as the trustee. By virtue of his relationship with the beneficiaries of the trust, the Reporting Person is deemed to have an indirect beneficial interest in the shares held by the trust. The Reporting Person disclaims beneficial ownership of the shares held by the trust."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"These shares are held by the DSC 2026 Irrevocable Trust, dated June 24, 2026, a trust for the benefit of members of the Reporting Person's immediate family, of which Denise Sarah Castley serves as the trustee. By virtue of his relationship with the beneficiaries of the trust, the Reporting Person is deemed to have an indirect beneficial interest in the shares held by the trust. The Reporting Person disclaims beneficial ownership of the shares held by the trust."}],"balance_after":175000,"source":{"system":"sec-edgar","filing":"0001628280-26-049241","document":"wk-form4_1784756360.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/2086716/000162828026049241/wk-form4_1784756360.xml","form_type":"4"}},{"id":704427,"issuer":{"id":4288,"kind":"organization","name":"Standard Nuclear, Inc."},"owners":[{"id":29097,"kind":"person","name":"Terrani Kurt Amir","position":1,"cik":"0002142553","reported_name":"Terrani Kurt Amir","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CEO and Director"}}],"security":"Class A common stock","published_at":"2026-07-22T21:39:22.000Z","date":"2026-07-20","kind":"gift","planned":false,"acquired":false,"shares":175000,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"Represents a bona fide gift by the Reporting Person, for no consideration, to a trust established for the benefit of members of the Reporting Person's immediate family, as further described in the footnotes below. The Reporting Person is subject to a lock-up agreement that was entered into with the representatives of the underwriters in connection with the Issuer's initial public offering of its Class A Common Stock (the \"IPO\"). The shares were transferred by the Reporting Person to the trust as a bona fide gift not involving a disposition for value, which is a permissible exception under the terms of the lock-up agreement. In connection with the gift, the trustee of the trust has executed and delivered to the representatives of the underwriters a lock-up agreement in the form entered into by the Reporting Person in connection with the IPO, and the shares held by the trust remain subject to the restrictions on transfer set forth therein for the balance of the applicable lock-up period"},{"field":"shares","element":"transactionShares","label":"F1","text":"Represents a bona fide gift by the Reporting Person, for no consideration, to a trust established for the benefit of members of the Reporting Person's immediate family, as further described in the footnotes below. The Reporting Person is subject to a lock-up agreement that was entered into with the representatives of the underwriters in connection with the Issuer's initial public offering of its Class A Common Stock (the \"IPO\"). The shares were transferred by the Reporting Person to the trust as a bona fide gift not involving a disposition for value, which is a permissible exception under the terms of the lock-up agreement. In connection with the gift, the trustee of the trust has executed and delivered to the representatives of the underwriters a lock-up agreement in the form entered into by the Reporting Person in connection with the IPO, and the shares held by the trust remain subject to the restrictions on transfer set forth therein for the balance of the applicable lock-up period"}],"balance_after":6466876,"source":{"system":"sec-edgar","filing":"0001628280-26-049241","document":"wk-form4_1784756360.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/2086716/000162828026049241/wk-form4_1784756360.xml","form_type":"4"}},{"id":704426,"issuer":{"id":4288,"kind":"organization","name":"Standard Nuclear, Inc."},"owners":[{"id":29097,"kind":"person","name":"Terrani Kurt Amir","position":1,"cik":"0002142553","reported_name":"Terrani Kurt Amir","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CEO and Director"}}],"security":"Class A common stock","published_at":"2026-07-22T21:39:22.000Z","date":"2026-07-20","kind":"gift","planned":false,"acquired":true,"shares":629374,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"Held by Terrani 2026 Irrevocable Family Trust, dated June 24, 2026"},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"Represents a bona fide gift by the Reporting Person, for no consideration, to a trust established for the benefit of members of the Reporting Person's immediate family, as further described in the footnotes below. The Reporting Person is subject to a lock-up agreement that was entered into with the representatives of the underwriters in connection with the Issuer's initial public offering of its Class A Common Stock (the \"IPO\"). The shares were transferred by the Reporting Person to the trust as a bona fide gift not involving a disposition for value, which is a permissible exception under the terms of the lock-up agreement. In connection with the gift, the trustee of the trust has executed and delivered to the representatives of the underwriters a lock-up agreement in the form entered into by the Reporting Person in connection with the IPO, and the shares held by the trust remain subject to the restrictions on transfer set forth therein for the balance of the applicable lock-up period"},{"field":"shares","element":"transactionShares","label":"F1","text":"Represents a bona fide gift by the Reporting Person, for no consideration, to a trust established for the benefit of members of the Reporting Person's immediate family, as further described in the footnotes below. The Reporting Person is subject to a lock-up agreement that was entered into with the representatives of the underwriters in connection with the Issuer's initial public offering of its Class A Common Stock (the \"IPO\"). The shares were transferred by the Reporting Person to the trust as a bona fide gift not involving a disposition for value, which is a permissible exception under the terms of the lock-up agreement. In connection with the gift, the trustee of the trust has executed and delivered to the representatives of the underwriters a lock-up agreement in the form entered into by the Reporting Person in connection with the IPO, and the shares held by the trust remain subject to the restrictions on transfer set forth therein for the balance of the applicable lock-up period"},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"These shares are held by the Terrani 2026 Irrevocable Family Trust, dated June 24, 2026, a trust for the benefit of members of the Reporting Person's immediate family, of which Denise Sarah Castley serves as the trustee. By virtue of his relationship with the beneficiaries of the trust, the Reporting Person is deemed to have an indirect beneficial interest in the shares held by the trust. The Reporting Person disclaims beneficial ownership of the shares held by the trust."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"These shares are held by the Terrani 2026 Irrevocable Family Trust, dated June 24, 2026, a trust for the benefit of members of the Reporting Person's immediate family, of which Denise Sarah Castley serves as the trustee. By virtue of his relationship with the beneficiaries of the trust, the Reporting Person is deemed to have an indirect beneficial interest in the shares held by the trust. The Reporting Person disclaims beneficial ownership of the shares held by the trust."}],"balance_after":629374,"source":{"system":"sec-edgar","filing":"0001628280-26-049241","document":"wk-form4_1784756360.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/2086716/000162828026049241/wk-form4_1784756360.xml","form_type":"4"}},{"id":704425,"issuer":{"id":4288,"kind":"organization","name":"Standard Nuclear, Inc."},"owners":[{"id":29097,"kind":"person","name":"Terrani Kurt Amir","position":1,"cik":"0002142553","reported_name":"Terrani Kurt Amir","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CEO and Director"}}],"security":"Class A common stock","published_at":"2026-07-22T21:39:22.000Z","date":"2026-07-20","kind":"gift","planned":false,"acquired":false,"shares":629374,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"Represents a bona fide gift by the Reporting Person, for no consideration, to a trust established for the benefit of members of the Reporting Person's immediate family, as further described in the footnotes below. The Reporting Person is subject to a lock-up agreement that was entered into with the representatives of the underwriters in connection with the Issuer's initial public offering of its Class A Common Stock (the \"IPO\"). The shares were transferred by the Reporting Person to the trust as a bona fide gift not involving a disposition for value, which is a permissible exception under the terms of the lock-up agreement. In connection with the gift, the trustee of the trust has executed and delivered to the representatives of the underwriters a lock-up agreement in the form entered into by the Reporting Person in connection with the IPO, and the shares held by the trust remain subject to the restrictions on transfer set forth therein for the balance of the applicable lock-up period"},{"field":"shares","element":"transactionShares","label":"F1","text":"Represents a bona fide gift by the Reporting Person, for no consideration, to a trust established for the benefit of members of the Reporting Person's immediate family, as further described in the footnotes below. The Reporting Person is subject to a lock-up agreement that was entered into with the representatives of the underwriters in connection with the Issuer's initial public offering of its Class A Common Stock (the \"IPO\"). The shares were transferred by the Reporting Person to the trust as a bona fide gift not involving a disposition for value, which is a permissible exception under the terms of the lock-up agreement. In connection with the gift, the trustee of the trust has executed and delivered to the representatives of the underwriters a lock-up agreement in the form entered into by the Reporting Person in connection with the IPO, and the shares held by the trust remain subject to the restrictions on transfer set forth therein for the balance of the applicable lock-up period"}],"balance_after":6641876,"source":{"system":"sec-edgar","filing":"0001628280-26-049241","document":"wk-form4_1784756360.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/2086716/000162828026049241/wk-form4_1784756360.xml","form_type":"4"}},{"id":706238,"issuer":{"id":4288,"kind":"organization","name":"Standard Nuclear, Inc."},"owners":[{"id":29097,"kind":"person","name":"Terrani Kurt Amir","position":1,"cik":"0002142553","reported_name":"Terrani Kurt Amir","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CEO and Director"}}],"security":"Class A common stock","published_at":"2026-07-18T01:12:13.000Z","date":"2026-07-17","kind":"grant","planned":false,"acquired":true,"shares":3646250,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F2","text":"Represents shares of Class A Common Stock underlying an award of RSUs. The RSUs will vest over three years in quarterly installments of 1/12th, subject to the Reporting Person's continued service through each vesting date."}],"balance_after":7271250,"source":{"system":"sec-edgar","filing":"0001628280-26-048737","document":"wk-form4_1784337130.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/2086716/000162828026048737/wk-form4_1784337130.xml","form_type":"4"}},{"id":706237,"issuer":{"id":4288,"kind":"organization","name":"Standard Nuclear, Inc."},"owners":[{"id":29097,"kind":"person","name":"Terrani Kurt Amir","position":1,"cik":"0002142553","reported_name":"Terrani Kurt Amir","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CEO and Director"}}],"security":"Class A common stock","published_at":"2026-07-18T01:12:13.000Z","date":"2026-07-15","kind":"grant","planned":false,"acquired":true,"shares":200000,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Represents shares of Class A Common Stock underlying an award of restricted stock units (RSUs\"). The RSUs will vest over four years with 25% vesting on June 1, 2027 and the remainder vesting in equal monthly installments thereafter, subject to the Reporting Person's continued service through each vesting date."}],"balance_after":3625000,"source":{"system":"sec-edgar","filing":"0001628280-26-048737","document":"wk-form4_1784337130.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/2086716/000162828026048737/wk-form4_1784337130.xml","form_type":"4"}}]}