AEHR
AEHR TEST SYSTEMS · Technology · Market cap $2.1B
Insiders sold $17.3M net in the last 90 days ·9 sellers, 0 buyers· latest Form 4 filed Aug 18, 2026
Insider Buying
$0
reported purchases (SEC code P)
Insider Selling
$59.6M
reported sales (SEC code S)
Unique Insiders
12
in the rolling window
Latest filing
Oct 20, 2026
ROGERS VERNON
AEHR TEST SYSTEMS (AEHR) has 158 SEC Form 4 filings (234 transaction rows) in the rolling window, disclosed by 12 distinct insiders. Most recent filing: Oct 20, 2026.
Inside the rolling window, 12 insiders at AEHR TEST SYSTEMS reported no open-market purchases and 47 open-market sales totaling $59.6M. The most active filer is Director POSEDEL RHEA J with 9 filings. Insiders have net sold $18.9M over the trailing 6 months. The most recent open-market filing is a sale of 2,000 shares by Exec VP of Sales & Mktg. ROGERS VERNON, dated Aug 14, 2026, worth $273K.
- Industry:Semiconductors
- CEO:Gayn Erickson
- Employees:138
- HQ:Fremont, CA, US
- IPO:1997-08-15
| Source | |||||||
|---|---|---|---|---|---|---|---|
ROGERS VERNONFirst in 4 months | Exec VP of Sales & Mktg. | Sale | 2,000 | $273K | Aug 18 | -48.2% | SEC ↗ |
ROGERS VERNONFirst in 4 months | Exec VP of Sales & Mktg. | Sale | 3,994 | $574K | Aug 18 | -48.2% | SEC ↗ |
| Director | Sale | 5,700 | $758K | Aug 14 | -52.3% | SEC ↗ | |
| Director | Sale | 5,973 | $836K | Aug 14 | -52.3% | SEC ↗ | |
SALAMONE ALBERTOFirst in 4 months | EVP, PPBI BUSINESS | Sale | 9,672 | $1.2M | Aug 14 | -52.3% | SEC ↗ |
Erickson GaynFirst in 4 months | President and CEO | Sale | 40,000 | $5.2M | Aug 13 | -48.2% | SEC ↗ |
POSEDEL RHEA JFirst in 4 months | Director | Sale | 8,413 | $1.1M | Aug 13 | -48.2% | 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 in 5 months | Director | Sale | 25,000 | $2.1M | Apr 17 | — | SEC ↗ |
Earnings: last 7 quarters
Frequently asked questions
How many SEC Form 4 insider filings does AEHR have?
AEHR TEST SYSTEMS (AEHR) has 158 SEC Form 4 filings (234 transaction rows) in the rolling 365-day window, disclosed by 12 distinct insiders. Most recent filing: Oct 20, 2026.
When was the most recent SEC Form 4 filing for AEHR?
The most recent Form 4 filing for AEHR on Tracefour is dated Oct 20, 2026.
Who is the most active insider at AEHR?
The most active SEC Form 4 filer at AEHR in the rolling window is Director POSEDEL RHEA J, with 9 filings.
What is the net insider flow at AEHR over the last 6 months?
Over the trailing 180 days, insiders at AEHR have net sold $18.9M based on SEC Form 4 disclosures.
What is the total insider buy and sell value at AEHR in the current window?
Inside the rolling window, insiders at AEHR bought $0 and sold $59.6M based on SEC Form 4 filings.
Can I get alerts for AEHR insider trading?
Yes. Tracefour sends a free email when a new SEC Form 4 purchase or sale is filed at AEHR TEST SYSTEMS (AEHR). Alerts are set per company from the page itself, there is no paid tier, and each email links to the original filing on SEC EDGAR.
Related companies
AEHR TEST SYSTEMS is in the Technology sector.