SEC Form 4 · accession 0001628280-26-048734
Standard Nuclear, Inc. · STDN
Statement of changes in beneficial ownership, as filed. Original on EDGAR ↗
Reporting owner
Shahram Ghasemian
Officer — Chief Legal Officer
Period of report
Jul 15, 2026
Accepted (ET)
Jul 17, 2026 · 8:58 pm EDT
Rule 10b5-1 plan
box not checked
Issuer CIK
0002086716
Table I — non-derivative securities
| Security | Date | Code | Shares | Price | A/D | Owned after | D/I | Nature of ownership |
|---|---|---|---|---|---|---|---|---|
| Class A common stockF1 | Jul 15, 2026 | A | 40,000 | $0.00 | A | 40,000 | D | |
| Class A common stockF2 | Jul 15, 2026 | A | 360,000 | $0.00 | A | 400,000 | D | |
| Class A common stockF3 | Jul 15, 2026 | A | 100,000 | $0.00 | A | 500,000 | D | |
| Class A common stockF4 | Jul 15, 2026 | A | 100,000 | $0.00 | A | 600,000 | D |
Table II — derivative securities
No Table II lines on this filing.
Explanation of responses
- F1Represents shares of Class A Common Stock underlying an award of restricted stock units ("RSUs"). The RSUs vested in full upon pricing of the Issuer's initial public offering.
- F2Represents shares of Class A Common Stock underlying an award of RSUs. The RSUs will vest over four years with 25% vesting on May 4, 2027 and the remainder vesting in equal quarterly installments thereafter, subject to the Reporting Persons continued service through each vesting date.
- F3Represents shares of Class A Common Stock underlying an award of RSUs. The RSUs will vest over 18 months in quarterly installments of 1/6th, subject to the Reporting Person's continued service through each vesting date.
- F4Represents shares of Class A Common Stock underlying an award of 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.
Remarks
The Reporting Person serves as Chief Legal and Compliance Officer and Corporate Secretary of the Issuer.