Siu Chris 4

What Happened

• Chris Siu, Chief Financial Officer of Aehr Test Systems (AEHR), had 368 shares withheld on 2026-03-01 to satisfy tax withholding obligations tied to vesting restricted stock units (RSUs). The reported per-share value was $37.43, totaling about $13,774. This filing shows a withholding (tax payment), not an open-market sale.

Key Details

• Transaction date and price: 2026-03-01; 368 shares at $37.43 each (total reported $13,774).
• Transaction code/type: F — payment of tax obligation via share withholding (cashless/tax-withholding), per footnote.
• Shares owned after transaction: Not specified in the provided filing details.
• Footnotes: F1 — shares were withheld to satisfy tax withholding upon RSU vesting and do not represent a sale by the reporting person; F2 — reported amount includes shares subject to unvested RSUs.
• Filing timeliness: Report filed 2026-03-02 for a 2026-03-01 transaction — appears timely.

Context

• This is a routine tax-withholding transaction related to RSU vesting, not an indicative open-market sale. Withholdings are common and do not necessarily reflect the insider’s view on the stock.