Aehr Test Systems Insider Trades
NASDAQ: AEHRIndustrialsElectrical ProductsUSD
Market open · Delayed 15 min · as of Oct 9, 3:11 PM ET
Last 12 months
- Purchases
- 0 · $0
- Sales
- 18 · $17.30M
- Shares bought / sold
- 0 / 135.47K
- Net activity
- Net selling $17.3 million
Aehr Test Systems insider activity
Over the last 12 months, Aehr Test Systems insiders reported 56 transactions on SEC Form 4: 0 open-market purchases and 18 sales. Insiders bought $0 and sold $17.3 million worth of stock, for net insider selling of $17.3 million. The largest seller was Erickson Gayn, with $5.2 million in reported sales.
The most recent filing shows Erickson Gayn (President and CEO) reporting a transaction in 3,239 shares at $107.21 on Oct 2, 2026. Insider sales are common for compensation, tax and diversification reasons, while open-market purchases are rarer; tracking both helps put AEHR's ownership changes in context.
Summary generated from market data by MetaCap's automated system. Methodology
AEHR insider transactions
| Date | Insider | Type | Shares | Value | Filing |
|---|---|---|---|---|---|
| Oct 2, 2026 | SPORCK ALISTAIR NVP Contactor Business Unit | Tax withholding | 345 | $36.99K | Form 4 |
| Oct 2, 2026 | ROGERS VERNONExec VP of Sales & Mktg. | Tax withholding | 476 | $51.03K | Form 4 |
| Oct 2, 2026 | Siu ChrisCFO | Tax withholding | 1,164 | $124.79K | Form 4 |
| Oct 2, 2026 | RICHMOND DONALD P. IICTO | Tax withholding | 439 | $47.07K | Form 4 |
| Oct 2, 2026 | SALAMONE ALBERTOEVP, PPBI BUSINESS | Tax withholding | 556 | $59.61K | Form 4 |
| Oct 2, 2026 | ENGINEER ADILChief Operating Officer | Tax withholding | 620 | $66.47K | Form 4 |
| Oct 2, 2026 | Erickson GaynPresident and CEO | Tax withholding | 3,239 | $347.25K | Form 4 |
| Oct 1, 2026 | Siu ChrisCFO | other | 1,089 | $7.27K | Form 4 |
| Oct 1, 2026 | Siu ChrisCFO | Tax withholding | 194 | $19.71K | Form 4 |
| Oct 1, 2026 | ENGINEER ADILChief Operating Officer | Tax withholding | 98 | $9.96K | Form 4 |
| Oct 1, 2026 | ENGINEER ADILChief Operating Officer | other | 730 | $4.87K | Form 4 |
| Oct 1, 2026 | RICHMOND DONALD P. IICTO | Tax withholding | 76 | $7.72K | Form 4 |
| Oct 1, 2026 | RICHMOND DONALD P. IICTO | other | 1,064 | $7.10K | Form 4 |
| Oct 1, 2026 | ROGERS VERNONExec VP of Sales & Mktg. | Tax withholding | 77 | $7.82K | Form 4 |
| Oct 1, 2026 | ROGERS VERNONExec VP of Sales & Mktg. | other | 1,626 | $10.85K | Form 4 |
| Oct 1, 2026 | SPORCK ALISTAIR NVP Contactor Business Unit | other | 1,221 | $8.15K | Form 4 |
| Oct 1, 2026 | SPORCK ALISTAIR NVP Contactor Business Unit | Tax withholding | 54 | $5.49K | Form 4 |
| Oct 1, 2026 | Erickson GaynPresident and CEO | other | 1,053 | $7.03K | Form 4 |
| Oct 1, 2026 | Erickson GaynPresident and CEO | Tax withholding | 499 | $50.70K | Form 4 |
| Oct 1, 2026 | SALAMONE ALBERTOEVP, PPBI BUSINESS | Tax withholding | 45 | $4.57K | Form 4 |
| Oct 1, 2026 | SALAMONE ALBERTOEVP, PPBI BUSINESS | other | 1,512 | $10.09K | Form 4 |
| Oct 1, 2026 | WIMMERS DIDIERExecutive VP of R&D | Tax withholding | 54 | $5.49K | Form 4 |
| Oct 1, 2026 | WIMMERS DIDIERExecutive VP of R&D | other | 1,311 | $8.75K | Form 4 |
| Sep 3, 2026 | WIMMERS DIDIERExecutive VP of R&D | Tax withholding | 317 | $24.18K | Form 4 |
| Sep 1, 2026 | Siu ChrisCFO | Tax withholding | 496 | $37.99K | Form 4 |
| Aug 17, 2026 | ROGERS VERNONExec VP of Sales & Mktg. | Sale | 3,994 | $574.22K | Form 4 |
| Aug 14, 2026 | POSEDEL RHEA JDirector | Sale | 5,973 | $836.22K | Form 4 |
| Aug 14, 2026 | SLAYEN HOWARD TDirector | Sale | 5,700 | $758.26K | Form 4 |
| Aug 14, 2026 | ENGINEER ADILChief Operating Officer | Gift | 500 | — | Form 4 |
| Aug 14, 2026 | ROGERS VERNONExec VP of Sales & Mktg. | Sale | 1,000 | $139.00K | Form 4 |
| Aug 14, 2026 | ROGERS VERNONExec VP of Sales & Mktg. | Sale | 1,000 | $134.00K | Form 4 |
| Aug 13, 2026 | SALAMONE ALBERTOEVP, PPBI BUSINESS | Sale | 5,472 | $697.69K | Form 4 |
| Aug 13, 2026 | SALAMONE ALBERTOEVP, PPBI BUSINESS | Sale | 4,200 | $537.60K | Form 4 |
| Aug 12, 2026 | ENGINEER ADILChief Operating Officer | Sale | 7,500 | $983.21K | Form 4 |
| Aug 12, 2026 | ENGINEER ADILChief Operating Officer | Sale | 7,500 | $982.16K | Form 4 |
| Aug 12, 2026 | ENGINEER ADILChief Operating Officer | Option exercise | 15,000 | $141.75K | Form 4 |
| Aug 12, 2026 | SCOTT GEOFFREY GATESDirector | Sale | 20,000 | $2.63M | Form 4 |
| Aug 12, 2026 | SCOTT GEOFFREY GATESDirector | Gift | 6,731 | — | Form 4 |
| Aug 12, 2026 | OLIPHANT LAURADirector | Sale | 1,717 | $228.36K | Form 4 |
| Aug 12, 2026 | POSEDEL RHEA JDirector | Sale | 8,413 | $1.09M | Form 4 |
| Aug 12, 2026 | Erickson GaynPresident and CEO | Sale | 38,452 | $5.03M | Form 4 |
| Aug 12, 2026 | Erickson GaynPresident and CEO | Sale | 1,548 | $204.75K | Form 4 |
| Aug 10, 2026 | SPORCK ALISTAIR NVP Contactor Business Unit | Sale | 1,000 | $108.49K | Form 4 |
| Aug 4, 2026 | OLIPHANT LAURADirector | Gift | 500 | — | Form 4 |
| Aug 4, 2026 | SLAYEN HOWARD TDirector | Sale | 20,000 | $2.17M | Form 4 |
| Aug 4, 2026 | SPORCK ALISTAIR NVP Contactor Business Unit | Sale | 1,301 | $131.53K | Form 4 |
| Aug 4, 2026 | SPORCK ALISTAIR NVP Contactor Business Unit | Sale | 699 | $70.39K | Form 4 |
| Aug 3, 2026 | SALAMONE ALBERTOEVP, PPBI BUSINESS | Tax withholding | 204 | $16.32K | Form 4 |
| Jul 30, 2026 | SLAYEN HOWARD TDirector | Gift | 5,000 | — | Form 4 |
| Jul 27, 2026 | RICHMOND DONALD P. IICTO | Tax withholding | 102 | $7.90K | Form 4 |
| Jul 27, 2026 | ROGERS VERNONExec VP of Sales & Mktg. | Tax withholding | 198 | $15.34K | Form 4 |
| Jul 27, 2026 | ENGINEER ADILChief Operating Officer | Tax withholding | 142 | $11.00K | Form 4 |
| Jul 27, 2026 | Erickson GaynPresident and CEO | Tax withholding | 1,057 | $81.90K | Form 4 |
| Jul 27, 2026 | SPORCK ALISTAIR NVP Contactor Business Unit | Tax withholding | 133 | $10.30K | Form 4 |
| Jul 21, 2026 | SCOTT GEOFFREY GATESDirector | Gift | 2,874 | — | Form 4 |
| Jul 20, 2026 | SPORCK ALISTAIR NVP Contactor Business Unit | Tax withholding | 334 | $27.07K | Form 4 |
Transaction codes follow SEC Form 4: P = open-market purchase, S = open-market sale, A = grant or award, M = option exercise, F = shares withheld for taxes. About Form 4