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AEHR insider trading — Aehr Test Systems

Over the last 90 days, insiders at Aehr Test Systems (AEHR) made 0 open-market purchases worth $0 and 13 open-market sales worth $17.30M, making them net sellers by $17.30M. The largest sale was by Erickson Gayn (President and CEO), who sold 40,000 shares for $5.23M on Aug 12, 2026.

Updated Oct 16, 2026.

Insider buying · 90d
$0
Insider selling · 90d
$17.30M
Net · 90d
−$17.30M
Last 30 days
0B / 0S

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Recent AEHR insider transactions

Every Form 4 filed by Aehr Test Systems officers, directors and 10% owners in the last 90 days, newest first. P = open-market purchase, S = open-market sale; other codes are awards, option exercises, tax withholding or gifts.

Trade dateInsiderRoleTypeOwnershipSharesPriceValueFiling
Oct 12, 2026Siu ChrisCFOF · Tax withholdingDirect987$84.64$84KForm 4
Oct 12, 2026Sporck Alistair NVP Contactor Business UnitF · Tax withholdingDirect295$84.64$25KForm 4
Oct 12, 2026Rogers VernonExec VP of Sales & Mktg.F · Tax withholdingDirect426$84.64$36KForm 4
Oct 12, 2026Richmond Donald P. IiCTOF · Tax withholdingDirect388$84.64$33KForm 4
Oct 12, 2026Engineer AdilChief Operating OfficerF · Tax withholdingDirect547$84.64$46KForm 4
Oct 12, 2026Erickson GaynPresident and CEOF · Tax withholdingDirect2,675$84.64$226KForm 4
Oct 2, 2026Erickson GaynPresident and CEOF · Tax withholdingDirect3,239$107.21$347KForm 4
Oct 2, 2026Engineer AdilChief Operating OfficerF · Tax withholdingDirect620$107.21$66KForm 4
Oct 2, 2026Richmond Donald P. IiCTOF · Tax withholdingDirect439$107.21$47KForm 4
Oct 2, 2026Rogers VernonExec VP of Sales & Mktg.F · Tax withholdingDirect476$107.21$51KForm 4
Oct 2, 2026Salamone AlbertoEVP, PPBI BUSINESSF · Tax withholdingDirect556$107.21$60KForm 4
Oct 2, 2026Siu ChrisCFOF · Tax withholdingDirect1,164$107.21$125KForm 4
Oct 2, 2026Sporck Alistair NVP Contactor Business UnitF · Tax withholdingDirect345$107.21$37KForm 4
Oct 1, 2026Erickson GaynPresident and CEOF · Tax withholdingDirect499$101.60$51KForm 4
Oct 1, 2026Erickson GaynPresident and CEOJ · OtherIndirect1,053$6.67$7KForm 4
Oct 1, 2026Sporck Alistair NVP Contactor Business UnitF · Tax withholdingDirect54$101.60$5KForm 4
Oct 1, 2026Sporck Alistair NVP Contactor Business UnitJ · OtherIndirect1,221$6.67$8KForm 4
Oct 1, 2026Wimmers DidierExecutive VP of R&DJ · OtherDirect1,311$6.67$9KForm 4
Oct 1, 2026Wimmers DidierExecutive VP of R&DF · Tax withholdingDirect54$101.60$5KForm 4
Oct 1, 2026Salamone AlbertoEVP, PPBI BUSINESSJ · OtherDirect1,512$6.67$10KForm 4
Oct 1, 2026Salamone AlbertoEVP, PPBI BUSINESSF · Tax withholdingDirect45$101.60$5KForm 4
Oct 1, 2026Rogers VernonExec VP of Sales & Mktg.J · OtherDirect1,626$6.67$11KForm 4
Oct 1, 2026Rogers VernonExec VP of Sales & Mktg.F · Tax withholdingDirect77$101.60$8KForm 4
Oct 1, 2026Richmond Donald P. IiCTOJ · OtherDirect1,064$6.67$7KForm 4
Oct 1, 2026Richmond Donald P. IiCTOF · Tax withholdingDirect76$101.60$8KForm 4
Oct 1, 2026Engineer AdilChief Operating OfficerJ · OtherDirect730$6.67$5KForm 4
Oct 1, 2026Engineer AdilChief Operating OfficerF · Tax withholdingDirect98$101.60$10KForm 4
Oct 1, 2026Siu ChrisCFOF · Tax withholdingDirect194$101.60$20KForm 4
Oct 1, 2026Siu ChrisCFOJ · OtherIndirect1,089$6.67$7KForm 4
Sep 3, 2026Wimmers DidierExecutive VP of R&DF · Tax withholdingDirect317$76.27$24KForm 4
Sep 1, 2026Siu ChrisCFOF · Tax withholdingDirect496$76.59$38KForm 4
Aug 17, 2026Rogers VernonExec VP of Sales & Mktg.S · SaleDirect3,994$143.77$574KForm 4
Aug 14, 2026Rogers VernonExec VP of Sales & Mktg.S · SaleDirect2,000$136.50$273KForm 4
Aug 14, 2026Engineer AdilChief Operating OfficerG · GiftDirect500——Form 4
Aug 14, 2026Slayen Howard TDirectorS · SaleDirect5,700$133.03$758KForm 4
Aug 14, 2026Posedel Rhea JDirectorS · SaleIndirect5,973$140.00$836KForm 4
Aug 13, 2026Salamone AlbertoEVP, PPBI BUSINESSS · SaleDirect9,672$127.72$1.24MForm 4
Aug 12, 2026Erickson GaynPresident and CEOS · SaleIndirect40,000$130.84$5.23MForm 4
Aug 12, 2026Posedel Rhea JDirectorS · SaleIndirect8,413$130.00$1.09MForm 4
Aug 12, 2026Scott Geoffrey GatesDirectorG · GiftIndirect6,731——Form 4
Aug 12, 2026Scott Geoffrey GatesDirectorS · SaleIndirect20,000$131.51$2.63MForm 4
Aug 12, 2026Engineer AdilChief Operating OfficerM · Option exerciseDirect15,000$9.45$142KForm 4
Aug 12, 2026Engineer AdilChief Operating OfficerS · SaleDirect15,000$131.02$1.97MForm 4
Aug 12, 2026Oliphant LauraDirectorS · SaleDirect1,717$133.00$228KForm 4
Aug 10, 2026Sporck Alistair NVP Contactor Business UnitS · SaleDirect1,000$108.49$108KForm 4
Aug 4, 2026Sporck Alistair NVP Contactor Business UnitS · SaleDirect2,000$100.96$202KForm 4
Aug 4, 2026Slayen Howard TDirectorS · SaleDirect20,000$108.30$2.17MForm 4
Aug 4, 2026Oliphant LauraDirectorG · GiftDirect500——Form 4
Aug 3, 2026Salamone AlbertoEVP, PPBI BUSINESSF · Tax withholdingDirect204$79.98$16KForm 4
Jul 30, 2026Slayen Howard TDirectorG · GiftDirect5,000——Form 4
Jul 27, 2026Erickson GaynPresident and CEOF · Tax withholdingDirect1,057$77.48$82KForm 4
Jul 27, 2026Rogers VernonExec VP of Sales & Mktg.F · Tax withholdingDirect198$77.48$15KForm 4
Jul 27, 2026Sporck Alistair NVP Contactor Business UnitF · Tax withholdingDirect133$77.48$10KForm 4
Jul 27, 2026Richmond Donald P. IiCTOF · Tax withholdingDirect102$77.48$8KForm 4
Jul 27, 2026Engineer AdilChief Operating OfficerF · Tax withholdingDirect142$77.48$11KForm 4
Jul 21, 2026Scott Geoffrey GatesDirectorG · GiftDirect2,874——Form 4
Jul 20, 2026Sporck Alistair NVP Contactor Business UnitF · Tax withholdingDirect334$81.05$27KForm 4

AEHR insider trading FAQ

Are insiders buying AEHR stock?

Not on the open market. In the last 90 days, Aehr Test Systems insiders made no open-market purchases, and 13 open-market sales totaling $17.30M. Purchases with the insider's own money are generally seen as a stronger signal than sales, which happen for many reasons (taxes, diversification, planned 10b5-1 sales).

Who are the insiders trading AEHR?

Recent sellers: Engineer Adil, Erickson Gayn, Oliphant Laura, Posedel Rhea J, Rogers Vernon, Salamone Alberto.

Where does AEHR insider trading data come from?

Every transaction comes from SEC Form 4 filings on EDGAR. Company officers, directors and 10% owners must file a Form 4 within two business days of buying or selling. InsiderBolt reads these filings directly from the SEC.

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Insider trading data is for informational purposes only and is not investment advice. Filings can be amended; always confirm details on SEC EDGAR.