Alistair N. Sporck, VP of the Contractor Business Unit at Aehr Test Systems, filed a Form 4 on October 27, 2026, reporting the withholding of 188 shares of common stock to cover tax obligations upon the vesting of restricted stock units.

Key Highlights

  • Transaction type: 188 shares of common stock were disposed of (transaction code F) on October 27, 2026, to satisfy tax withholding obligations upon RSU vesting.
  • Price per share: The withholding was recorded at $63.95 per share.
  • Direct holdings after transaction: Sporck directly beneficially owns 21,665 shares of common stock following the reported transaction, a figure that includes shares subject to unvested restricted stock units.
  • Indirect holdings: An additional 6,398 shares are held indirectly by trust.
  • Issuer and ticker: The issuer is Aehr Test Systems, listed on NASDAQ:AEHR.
  • Filing note: The filing states the disposition "does not represent a sale by the Reporting Person."

Sporck RSU Tax Withholding Details at Aehr Test Systems

According to the Form 4 filing, Alistair N. Sporck, identified as VP of the Contractor Business Unit at Aehr Test Systems (NASDAQ:AEHR), reported a single transaction on October 27, 2026. The transaction involved 188 shares of common stock disposed of under transaction code F, which the filing explains represents shares withheld to satisfy tax withholding obligations upon the vesting of restricted stock units. The filing explicitly states this "does not represent a sale by the Reporting Person."

The price associated with the withholding transaction was $63.95 per share. Following the reported transaction, Sporck directly beneficially owns 21,665 shares. The filing notes that this amount includes shares subject to unvested restricted stock units. In addition to the direct holdings, 6,398 shares are held indirectly by trust, as disclosed in Table I of the filing.

No derivative securities transactions were reported in Table II of the filing. The Form 4 was signed by Chris Siu as Attorney-in-Fact on October 27, 2026, and was filed as an individual report by one reporting person. No amendment date was listed, indicating this is an original filing.

What Was Disclosed

Alistair N. Sporck, VP of the Contractor Business Unit at Aehr Test Systems, reported the withholding of 188 shares at $63.95 for tax obligations tied to an RSU vesting event on October 27, 2026, leaving direct beneficial ownership of 21,665 shares and indirect trust holdings of 6,398 shares.