Director Seth Michael Cohen filed a Form 4 with the SEC on August 14, 2026, reporting the acquisition of 13,255 shares of Class A common stock underlying a restricted stock unit award from Standard Nuclear, Inc. (NYSE:STDN), with a transaction date of August 12, 2026.

Key Highlights

  • Reporting person: Seth Michael Cohen, identified as a Director of Standard Nuclear, Inc.
  • Transaction: Acquisition (Code A) of 13,255 shares of Class A common stock underlying an RSU award at a price of $0.
  • Resulting ownership: 13,255 shares of Class A common stock beneficially owned directly following the transaction.
  • Vesting condition: 100% of the RSUs vest on the earlier of the day before the issuer's 2027 Annual Meeting of Stockholders or the one-year anniversary of the grant date, subject to continued board service.
  • Filing signed: By Shahram Ghasemian, by power of attorney, on August 14, 2026.

Cohen RSU Award Details and Vesting Terms at Standard Nuclear

According to the filing, Seth Michael Cohen, a Director at Standard Nuclear, Inc. (NYSE:STDN), reported the acquisition of 13,255 shares of Class A common stock on August 12, 2026. The shares are described as underlying an award of restricted stock units. The transaction was coded "A" (acquired) and carried a price of $0, consistent with a grant rather than an open-market purchase. Following the reported transaction, Cohen directly holds 13,255 shares of Class A common stock.

The filing's explanation of responses states that "100% of the RSUs will vest on the earlier of (i) the day before the Issuer's 2027 Annual Meeting of Stockholders or (ii) the one-year anniversary of the grant date, subject to the Reporting Person's continued service as a member of the Board of Directors of the Issuer through such vesting date." No derivative securities transactions were reported in Table II of the form.

The form was filed by one reporting person and was signed by Shahram Ghasemian acting under power of attorney on behalf of Cohen. The filing does not indicate that the transaction was made pursuant to a Rule 10b5-1(c) plan, as the corresponding checkbox was not selected.

What Was Disclosed

Director Seth Michael Cohen reported receiving 13,255 RSU-linked shares of Class A common stock in Standard Nuclear, Inc. at no cost on August 12, 2026, with vesting tied to the 2027 Annual Meeting or one-year grant anniversary, subject to continued board service.