Welcome to our dedicated page for Aehr Test Sys SEC filings (Ticker: AEHR), a comprehensive resource for investors and traders seeking official regulatory documents including 10-K annual reports, 10-Q quarterly earnings, 8-K material events, and insider trading forms.
Aehr Test Systems filings document material events, operating results, capital actions and governance matters for a semiconductor test and burn-in equipment company. Recent Form 8-K disclosures include quarterly financial-result releases covering revenue, bookings, backlog, cash position and GAAP and non-GAAP earnings measures.
The filing record also includes capital-structure disclosures tied to an at-the-market common stock offering under a Form S-3 registration statement, along with proxy and annual meeting materials. Those governance filings address director elections, shareholder voting results, amendments to the company’s equity incentive and employee stock purchase plans, auditor ratification and executive-compensation matters.
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.
AEHR TEST SYSTEMS EVP Alberto Salamone reported two open-market sales of common stock. He sold 15,000 shares at $94.56 on April 21, 2026 and 15,000 shares at $89.57 on April 20, 2026, totaling 30,000 shares sold.
After these sales, he directly holds 48,025 shares of AEHR common stock. A footnote states this amount includes shares subject to unvested restricted stock units, meaning part of his reported holdings are still vesting over time.
Aehr Test Systems director Howard T. Slayen reported a charitable stock gift. He transferred 1,800 shares of Common Stock as a bona fide gift at a stated price of $0.00 per share. The shares were donated to a Donor Advised Charitable Giving Fund.
After the gift, Slayen directly owns 176,528 shares of Aehr Test Systems common stock, and this amount includes shares subject to unvested restricted stock units. The filing shows no option exercises or open-market stock purchases or sales, only this charitable transfer.
AEHR insider Rhea Posedel reported multiple sales of common stock in April 2026 as disclosed on a Form 144. The filing lists individual trades including 30,000 shares on 04/09/2026 for $2,100,000 and other April trades with proceeds shown for each date. The filing also shows previously issued shares from compensation (604 shares, 10/20/2020) and an ESOP award (17,115 shares, 06/02/2025).