Aehr Test Systems (AEHR) Insider Trading
Over the last 3 months, AEHR insiders made 0 open-market buys and 17 sales, a net sale of -$17.8M (SEC Form 4). Over the last 6 months, 139 institutions increased and 123 reduced their position (13F).
Insider Activity
Sentiment
0/100
Buys (3m)
0
Sells (3m)
17
Net (3m)
-$17.8M
Insider trades by month Buys Sells
Jan
Feb
Apr
May
Jul
Aug
Context3-month price -9.4%Institutions accumulating (13F)
| Date | Insider | Type | Shares | Price |
|---|---|---|---|---|
| Aug 18, 2026 | ROGERS VERNONofficer: Exec VP of Sales & Mktg. | Sell | 3,994 | $143.77 |
| Aug 18, 2026 | ROGERS VERNONofficer: Exec VP of Sales & Mktg. | Sell | 1,000 | $134.00 |
| Aug 14, 2026 | SLAYEN HOWARD Tdirector: Director | Sell | 5,700 | $133.03 |
| Aug 14, 2026 | SALAMONE ALBERTOofficer: EVP, PPBI BUSINESS | Sell | 5,472 | $127.50 |
| Aug 14, 2026 | SALAMONE ALBERTOofficer: EVP, PPBI BUSINESS | Sell | 4,200 | $128.00 |
| Aug 14, 2026 | POSEDEL RHEA Jdirector: Director | Sell | 5,973 | $140.00 |
| Aug 13, 2026 | ENGINEER ADILofficer: Chief Operating Officer | Option | 7,500 | $9.45 |
| Aug 13, 2026 | POSEDEL RHEA Jdirector: Director | Sell | 8,413 | $130.00 |
| Aug 13, 2026 | ENGINEER ADILofficer: Chief Operating Officer | Option | 15,000 | $9.45 |
| Aug 13, 2026 | Erickson Gayndirector, officer: President and CEO | Sell | 1,548 | $132.27 |
| Aug 13, 2026 | Erickson Gayndirector, officer: President and CEO | Sell | 38,452 | $130.79 |
| Aug 13, 2026 | ENGINEER ADILofficer: Chief Operating Officer | Sell | 7,500 | $130.95 |
| Aug 13, 2026 | OLIPHANT LAURAdirector: Director | Sell | 1,717 | $133.00 |
| Aug 13, 2026 | SCOTT GEOFFREY GATESdirector: Director | Sell | 20,000 | $131.51 |
| Aug 11, 2026 | SPORCK ALISTAIR Nofficer: VP Contactor Business Unit | Sell | 1,000 | $108.49 |
| Aug 6, 2026 | SPORCK ALISTAIR Nofficer: VP Contactor Business Unit | Sell | 699 | $100.69 |
| Aug 6, 2026 | SPORCK ALISTAIR Nofficer: VP Contactor Business Unit | Sell | 1,301 | $101.10 |
| Aug 4, 2026 | SLAYEN HOWARD Tdirector: Director | Sell | 20,000 | $108.30 |
| Aug 3, 2026 | SALAMONE ALBERTOofficer: EVP, PPBI BUSINESS | Tax | 204 | $79.98 |
| Jul 27, 2026 | SPORCK ALISTAIR Nofficer: VP Contactor Business Unit | Tax | 133 | $77.48 |
| Jul 27, 2026 | RICHMOND DONALD P. IIofficer: CTO | Tax | 102 | $77.48 |
| Jul 27, 2026 | ROGERS VERNONofficer: Exec VP of Sales & Mktg. | Tax | 198 | $77.48 |
| Jul 27, 2026 | Erickson Gayndirector, officer: President and CEO | Tax | 1,057 | $77.48 |
| Jul 27, 2026 | ENGINEER ADILofficer: Chief Operating Officer | Tax | 142 | $77.48 |
| Jul 20, 2026 | SPORCK ALISTAIR Nofficer: VP Contactor Business Unit | Tax | 334 | $81.05 |
| Jul 17, 2026 | SCOTT GEOFFREY GATESdirector: Director | Sell | 20,000 | $82.13 |
| Jul 15, 2026 | Erickson Gayndirector, officer: President and CEO | Tax | 3,447 | $72.01 |
| Jul 14, 2026 | ROGERS VERNONofficer: Exec VP of Sales & Mktg. | Option | 3,538 | $1.64 |
| Jul 14, 2026 | ROGERS VERNONofficer: Exec VP of Sales & Mktg. | Tax | 588 | $72.60 |
| Jul 14, 2026 | ROGERS VERNONofficer: Exec VP of Sales & Mktg. | Option | 15,262 | $1.64 |
Source: AEHR SEC Form 4 filings, latest Aug 18, 2026. For informational purposes only — not investment advice.
Institutional activity (13F)
How institutions changed their AEHR positions over the last 6 months (SEC Form 13F).
Increased
139
New positions
169
Reduced
123
Sold out
28
Largest moves
| Institution | Action | Shares | Filed |
|---|---|---|---|
| BlackRock, Inc. | Increased | 2.7M | Aug 7, 2026 |
| BLACKROCK, INC. | Increased | 2.3M | May 13, 2026 |
| JANE STREET GROUP, LLC | Increased | 2.3M | Aug 14, 2026 |
| FMR LLC | Reduced | 2.1M | May 15, 2026 |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | Increased | 2.0M | Aug 14, 2026 |
| CITADEL ADVISORS LLC | Increased | 1.8M | Aug 14, 2026 |
| AWM INVESTMENT COMPANY, INC. | Increased | 1.6M | May 15, 2026 |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | Reduced | 1.5M | May 15, 2026 |
| PRICE T ROWE ASSOCIATES INC /MD/ | Increased | 1.3M | May 15, 2026 |
| VANGUARD CAPITAL MANAGEMENT LLC | Increased | 1.3M | Aug 13, 2026 |
| D. E. Shaw & Co., Inc. | Increased | 1.3M | Aug 14, 2026 |
| VANGUARD CAPITAL MANAGEMENT LLC | New Position | 1.3M | May 15, 2026 |
| GOLDMAN SACHS GROUP INC | Increased | 1.3M | May 15, 2026 |
| TWO SIGMA INVESTMENTS, LP | Increased | 1.2M | Aug 14, 2026 |
| FMR LLC | Reduced | 1.0M | Aug 13, 2026 |
Source: SEC Form 13F filings. For informational purposes only — not investment advice.