Aehr Test Systems: CTO Donald P. Richmond II bought 1,064 shares

What happened

• Donald P. Richmond II, chief technology officer, bought 1,064 shares at $6.67 per share on Oct 01, 2026, for $7,100. The Form 4 also reports 76 shares disposed at $101.60 per share on Oct 01, 2026, totaling $7,722; those 76 shares were withheld to satisfy tax withholding on vesting restricted stock units.

Key details

• Transaction dates and prices: Oct 01, 2026 — 1,064 shares acquired at $6.67; Oct 01, 2026 — 76 shares disposed (withheld) at $101.60. Form filed Oct 02, 2026.
• Shares owned after the transaction: not reported in the information provided.
• Footnotes: purchase was through the company Amended and Restated 2006 Employee Stock Purchase Plan, a tax-conditioned plan under IRC Section 423 and exempt from Section 16 six-month short-swing liability (F1); 76 shares were withheld to satisfy tax withholding on vested restricted stock units and do not represent a sale by the reporting person (F2); reported amounts include shares subject to unvested restricted stock units (F3).
• Filing timeliness: no late filing indicated in the information provided.

Why it may matter

• The acquisition was an ESPP purchase; the disposal was tax withholding on vested restricted stock units, not a voluntary market sale by the reporting person.
• A filing does not show why the insider traded or why the company acted.