Recent insider trading activity for AEHR. The table below shows the latest reported SEC Form 4 transactions from officers, directors, and 10% owners. Each row includes the transaction type, share count, price, and our proprietary signal score that highlights potentially significant activity. Curious how the scores are calculated? Read our methodology.
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| Insider | Type | Shares | Price | Score | Date |
|---|---|---|---|---|---|
| ROGERS VERNON | S | 3994 | $143.77 | 30 | 2026-08-17 |
| ROGERS VERNON | S | 1000 | $139.00 | 25 | 2026-08-14 |
| ROGERS VERNON | S | 1000 | $134.00 | 25 | 2026-08-14 |
| SPORCK ALISTAIR N | S | 1000 | $108.49 | 25 | 2026-08-10 |
| SPORCK ALISTAIR N | S | 1301 | $101.10 | 25 | 2026-08-04 |
| SPORCK ALISTAIR N | S | 699 | $100.69 | 17 | 2026-08-04 |
| OLIPHANT LAURA | G | 500 | $- | 12 | 2026-08-04 |
| SLAYEN HOWARD T | S | 20000 | $108.30 | 40 | 2026-08-04 |
| SALAMONE ALBERTO | F | 204 | $79.98 | - | 2026-08-03 |
| SLAYEN HOWARD T | G | 5000 | $- | 10 | 2026-07-30 |
| ROGERS VERNON | F | 198 | $77.48 | - | 2026-07-27 |
| Erickson Gayn | F | 1057 | $77.48 | - | 2026-07-27 |
| SPORCK ALISTAIR N | F | 133 | $77.48 | - | 2026-07-27 |
| ENGINEER ADIL | F | 142 | $77.48 | - | 2026-07-27 |
| RICHMOND DONALD P. II | F | 102 | $77.48 | - | 2026-07-27 |
| SCOTT GEOFFREY GATES | G | 2874 | $- | 10 | 2026-07-21 |
| SPORCK ALISTAIR N | F | 334 | $81.05 | - | 2026-07-20 |
| SCOTT GEOFFREY GATES | S | 20000 | $82.13 | 40 | 2026-07-16 |
| SCOTT GEOFFREY GATES | G | 10000 | $- | 20 | 2026-07-16 |
| Erickson Gayn | F | 3447 | $72.01 | - | 2026-07-14 |
| RICHMOND DONALD P. II | F | 328 | $72.01 | - | 2026-07-14 |
| ROGERS VERNON | F | 573 | $72.01 | - | 2026-07-14 |
| ROGERS VERNON | M | 3538 | $1.64 | 12 | 2026-07-14 |
| ROGERS VERNON | F | 588 | $72.60 | - | 2026-07-13 |
| ROGERS VERNON | M | 15262 | $1.64 | 17 | 2026-07-13 |
| ROGERS VERNON | M | 21200 | $1.64 | 17 | 2026-07-13 |
| Siu Chris | F | 988 | $72.60 | - | 2026-07-13 |
| SPORCK ALISTAIR N | F | 209 | $72.60 | - | 2026-07-13 |
| RICHMOND DONALD P. II | F | 423 | $72.60 | - | 2026-07-13 |
| Erickson Gayn | F | 4404 | $72.60 | - | 2026-07-13 |
| ENGINEER ADIL | F | 387 | $72.60 | - | 2026-07-13 |
| Siu Chris | F | 1139 | $69.96 | - | 2026-07-02 |
| SPORCK ALISTAIR N | F | 259 | $69.96 | - | 2026-07-02 |
| SALAMONE ALBERTO | F | 556 | $69.96 | - | 2026-07-02 |
| RICHMOND DONALD P. II | F | 311 | $69.96 | - | 2026-07-02 |
| ROGERS VERNON | F | 337 | $69.96 | - | 2026-07-02 |
| Erickson Gayn | F | 3091 | $69.96 | - | 2026-07-02 |
| ENGINEER ADIL | F | 437 | $69.96 | - | 2026-07-02 |
| WIMMERS DIDIER | A | 2369 | $- | 25 | 2026-07-01 |
| Siu Chris | F | 2213 | $84.42 | - | 2026-07-01 |
| Siu Chris | A | 6079 | $- | 10 | 2026-07-01 |
| Siu Chris | A | 6165 | $- | 10 | 2026-07-01 |
| SPORCK ALISTAIR N | F | 2213 | $84.42 | - | 2026-07-01 |
| SPORCK ALISTAIR N | A | 2369 | $- | 10 | 2026-07-01 |
| SPORCK ALISTAIR N | A | 6165 | $- | 10 | 2026-07-01 |
| SALAMONE ALBERTO | F | 1453 | $84.42 | - | 2026-07-01 |
| SALAMONE ALBERTO | A | 1978 | $- | 10 | 2026-07-01 |
| SALAMONE ALBERTO | A | 4048 | $- | 10 | 2026-07-01 |
| RICHMOND DONALD P. II | F | 2213 | $84.42 | - | 2026-07-01 |
| RICHMOND DONALD P. II | A | 2369 | $- | 10 | 2026-07-01 |
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Guide
What is SEC Form 4?
How insider trading filings work and what they reveal about stock momentum.
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Congressional Stock Trades
How the STOCK Act discloses trades by elected officials and why they matter.
Guide
What is a 13F Filing?
How institutions report quarterly holdings and what their moves can signal.
Methodology
How DisclosureSignals Ranks Trades
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- What is SEC Form 4? — how insider trades are reported and what the fields mean.
- Congressional stock trades — how elected officials disclose their market activity.
- What is a 13F filing? — how institutional investors report quarterly holdings.
- Signal methodology — how we score transactions and filter noise.
- Plans & pricing — unlock watchlists, alerts, and full history.
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