AEHR
AEHR TEST SYSTEMS
Latest Form 4:Sale$758KbySLAYEN HOWARD T (Director) · filed Aug 14, 2026
AEHR TEST SYSTEMS (AEHR) has 128 SEC Form 4 filings (194 transaction rows) in the rolling window, disclosed by 12 distinct insiders. Most recent filing: Aug 14, 2026.
The most active filer is Director POSEDEL RHEA J with 9 filings. Insiders have net sold $58.0M over the trailing 6 months.
- Industry:Semiconductors
- CEO:Gayn Erickson
- Employees:115
- HQ:Fremont, CA, US
- IPO:1997-08-15
Insider Buying
$0
reported purchases (SEC code P)
Insider Selling
$58.6M
reported sales (SEC code S)
Unique Insiders
12
in the rolling window
Market Cap
$4.4B
latest known value
| Source | ||||||
|---|---|---|---|---|---|---|
| Director | Sale | 5,700 | $758K | Aug 14 | SEC ↗ | |
| Director | Sale | 5,973 | $836K | Aug 14 | SEC ↗ | |
SALAMONE ALBERTOFirst in 4 months | EVP, PPBI BUSINESS | Sale | 9,672 | $1.2M | Aug 14 | SEC ↗ |
Erickson GaynFirst in 4 months | President and CEO | Sale | 40,000 | $5.2M | Aug 13 | SEC ↗ |
POSEDEL RHEA JFirst in 4 months | Director | Sale | 8,413 | $1.1M | Aug 13 | SEC ↗ |
ENGINEER ADILFirst in 4 months | Chief Operating Officer | Sale | 15,000 | $2.0M | Aug 13 | SEC ↗ |
| Director | Sale | 20,000 | $2.6M | Aug 13 | SEC ↗ | |
OLIPHANT LAURAFirst in 4 months | Director | Sale | 1,717 | $228K | Aug 13 | SEC ↗ |
| VP Contactor Business Unit | Sale | 1,000 | $108K | Aug 11 | SEC ↗ | |
SPORCK ALISTAIR NFirst in 4 months | VP Contactor Business Unit | Sale | 2,000 | $202K | Aug 6 | SEC ↗ |
SLAYEN HOWARD TFirst in 4 months | Director | Sale | 20,000 | $2.2M | Aug 5 | SEC ↗ |
| Director | Sale | 20,000 | $1.6M | Jul 17 | SEC ↗ | |
SALAMONE ALBERTOFirst filing | EVP, PPBI BUSINESS | Sale | 15,000 | $1.3M | Apr 22 | SEC ↗ |
SALAMONE ALBERTOFirst filing | EVP, PPBI BUSINESS | Sale | 15,000 | $1.4M | Apr 22 | SEC ↗ |
| Director | Sale | 17,719 | $1.8M | Apr 22 | SEC ↗ | |
| VP Contactor Business Unit | Sale | 2,000 | $187K | Apr 22 | SEC ↗ | |
| Director | Sale | 60,000 | $5.7M | Apr 21 | SEC ↗ | |
| Exec VP of Sales & Mktg. | Sale | 7,431 | $669K | Apr 21 | SEC ↗ | |
| Director | Sale | 8,787 | $844K | Apr 21 | SEC ↗ | |
| Exec VP of Sales & Mktg. | Sale | 6,486 | $610K | Apr 21 | SEC ↗ | |
| Director | Sale | 7,500 | $661K | Apr 20 | SEC ↗ | |
| Director | Sale | 8,000 | $661K | Apr 17 | SEC ↗ | |
SLAYEN HOWARD TFirst filing | Director | Sale | 25,000 | $2.1M | Apr 17 | SEC ↗ |
| Director | Sale | 7,500 | $615K | Apr 17 | SEC ↗ | |
| VP Contactor Business Unit | Sale | 2,000 | $164K | Apr 17 | SEC ↗ | |
| Exec VP of Sales & Mktg. | Sale | 5,000 | $434K | Apr 17 | SEC ↗ | |
| Director | Sale | 6,381 | $539K | Apr 17 | SEC ↗ | |
| Director | Sale | 15,000 | $1.2M | Apr 16 | SEC ↗ | |
WIMMERS DIDIERFirst filing | Executive VP of R&D | Sale | 3,500 | $249K | Apr 15 | SEC ↗ |
WIMMERS DIDIERFirst filing | Executive VP of R&D | Sale | 1,900 | $137K | Apr 15 | SEC ↗ |
| CTO | Sale | 17,011 | $1.2M | Apr 15 | SEC ↗ | |
| Chief Operating Officer | Sale | 16,813 | $1.1M | Apr 14 | SEC ↗ | |
Erickson GaynFirst filing | President and CEO | Sale | 152,824 | $10.8M | Apr 14 | SEC ↗ |
| VP Contactor Business Unit | Sale | 2,000 | $135K | Apr 14 | SEC ↗ | |
DANESH FARIBAFirst filing | Director | Sale | 3,500 | $245K | Apr 13 | SEC ↗ |
DANESH FARIBAFirst filing | Director | Sale | 7,000 | $500K | Apr 13 | SEC ↗ |
SCOTT GEOFFREY GATESFirst filing | Director | Sale | 35,000 | $2.4M | Apr 10 | SEC ↗ |
| Director | Sale | 30,000 | $2.1M | Apr 10 | SEC ↗ | |
RICHMOND DONALD P. IIFirst filing | CTO | Sale | 15,751 | $1.1M | Apr 10 | SEC ↗ |
ROGERS VERNONFirst filing | Exec VP of Sales & Mktg. | Sale | 10,888 | $762K | Apr 10 | SEC ↗ |
| Director | Sale | 3,000 | $205K | Apr 10 | SEC ↗ | |
POSEDEL RHEA JFirst filing | Director | Sale | 13,998 | $420K | Feb 13 | SEC ↗ |
SPORCK ALISTAIR NFirst filing | VP Contactor Business Unit | Sale | 3,000 | $83K | Feb 10 | SEC ↗ |
OLIPHANT LAURAFirst filing | Director | Sale | 4,546 | $143K | Jan 26 | SEC ↗ |
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AEHR TEST SYSTEMS is in the Technology sector.