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AEHR TEST SYSTEMS ownership update: FMR LLC reports beneficial ownership of 2,142,638.70 shares of Common Stock, representing 7.0% of the class as shown on the cover (date: 03/31/2026). The filing is an amendment to a Schedule 13G and notes related authority via a Power of Attorney.
AEHR TEST SYSTEMS executive Alberto Salamone reported a routine tax-related share disposition. Upon vesting of restricted stock units, 204 shares of Common Stock were withheld to satisfy tax withholding obligations at an effective price of $93.07 per share, according to the Form 4.
After this withholding, Salamone directly holds 47,821 shares of AEHR Common Stock, and this amount includes shares subject to unvested restricted stock units. The footnotes clarify that this withholding does not represent an open-market sale by the reporting person but a non-market, compensation-related tax payment.
Aehr Test Systems director Geoffrey Scott Gates reported updated holdings of the company’s Common Stock. The Form 4 shows an indirect disposition of 10,000 shares coded as a tax-withholding transaction, leaving 40,686 shares held indirectly through a trust and 50,000 shares held indirectly by his spouse.
Following these entries, Gates also reports 52,864 shares held directly. A footnote states that the 10,000 shares were donated to a Charitable Gift Fund and that the reported amounts include shares subject to unvested restricted stock units, so part of his position is still vesting over time.
AEHR TEST SYSTEMS executive Alistair N. Sporck reported routine equity activity involving company stock. The filing shows that 133 shares of common stock at $88.48 per share were withheld to cover tax obligations when restricted stock units vested, which the company notes does not represent a sale by Sporck. After this tax withholding, he directly holds 20,161 shares of common stock and indirectly holds 5,177 shares through a trust, and the indirect amount includes shares subject to unvested restricted stock units. The transactions reflect compensation and tax mechanics rather than open-market trading.
AEHR Test Systems executive Vernon Rogers reported a routine tax-related share disposition. On this Form 4, 139 shares of Common Stock were withheld at $88.48 per share to cover tax obligations when restricted stock units vested. The filing notes this was not an open-market sale. After this withholding, Rogers directly held 147,577 shares, which the filing states includes shares subject to unvested restricted stock units.
AEHR TEST SYSTEMS CTO Donald P. Richmond II reported a small tax-related share disposition. On this Form 4, 102 shares of common stock were withheld at $88.48 per share to cover tax obligations upon vesting of restricted stock units. The footnote clarifies this was not an open-market sale. After this withholding, he directly holds 181,410 shares, including shares subject to unvested restricted stock units.
AEHR TEST SYSTEMS President and CEO Gayn Erickson had 851 shares of common stock withheld at $88.48 per share to cover tax obligations when restricted stock units vested. This was a tax-withholding event, not an open-market sale.
After this transaction, Erickson holds 184,660 shares directly. An additional 197,723 shares are held indirectly by a trust, and this indirect amount includes shares subject to unvested restricted stock units and unvested restricted shares.
AEHR TEST SYSTEMS Chief Operating Officer Adil Engineer reported a routine tax-related share disposition. On the vesting of restricted stock units, 143 shares of common stock were withheld at $88.48 per share to satisfy tax withholding obligations. This was not an open-market sale. Following the withholding, Engineer holds 40,912 shares directly, and this amount includes shares subject to unvested restricted stock units.
Aehr Test Systems director Rhea J. Posedel reported open-market sales of company stock. On April 22, 2026, a trust associated with Posedel sold 604 shares of Aehr Test Systems common stock at $95.00 per share, reported as indirect ownership.
On the same date, Posedel directly sold an additional 17,115 shares at $100.00 per share. After these transactions, filings show 396,375 shares held indirectly by a trust and 45,261 shares held directly, with the indirect amount including shares subject to unvested restricted stock units. Overall, the activity reflects a partial reduction rather than an exit.
AEHR Test Systems executive Alistair N. Sporck, VP Contactor Business Unit, reported an indirect open‑market sale of 2,000 shares of common stock at $93.495 per share through a trust. After this transaction, the trust holds 5,177 shares indirectly. Sporck also reports 20,294 shares held directly, and this direct amount includes shares subject to unvested restricted stock units.