CIK 0001040470 · Non-accelerated filer<br>Smaller reporting company
AEHR TEST SYSTEMS
Sign in to watch- Ticker
- AEHR
- Exchange
- Nasdaq
- Industry
- Instruments For Meas & Testing of Electricity & Elec Signals
- FY end
- Dec 31
- Incorporated
- CA
- Entity type
- operating
- EIN
- 942424084
- Phone
- 5106239400
- Business address
- 400 KATO TERRACE, FREMONT, CA, 94539
- Open-market buys, last 90 days
- $0
- in 0 filings
- Open-market sales, last 90 days
- $574,217
- in 1 filing
Net −$574,217. Shares bought or sold at a price by officers, directors and 10% owners (Form 4 codes P and S). Grants, option exercises and tax withholding aren't counted.
Who's trading
90 days
Reading 100 more Form 4s from the SEC; this list fills in as they're read.
| Date | Insider | Transaction | Shares | Price | Value | Owned after |
|---|---|---|---|---|---|---|
| 2026-10-02 | Siu Chris CFO | Shares withheld for taxes | −1,164 | $107.21 | $125K | 75,970 |
| 2026-10-02 | SPORCK ALISTAIR N VP Contactor Business Unit | Shares withheld for taxes | −345 | $107.21 | $37K | 22,148 |
| 2026-10-01 | Erickson Gayn President and CEO | Shares withheld for taxes | −499 | $101.60 | $51K | 197,022 |
| 2026-10-01 | Erickson Gayn President and CEO | Other acquisition | +1,053 | $6.67 | $7K | 158,776 |
| 2026-10-01 | SPORCK ALISTAIR N VP Contactor Business Unit | Shares withheld for taxes | −54 | $101.60 | $5K | 22,493 |
| 2026-10-01 | SPORCK ALISTAIR N VP Contactor Business Unit | Other acquisition | +1,221 | $6.67 | $8K | 6,398 |
| 2026-10-01 | WIMMERS DIDIER Executive VP of R&D | Other acquisition | +1,311 | $6.67 | $9K | 13,690 |
| 2026-10-01 | WIMMERS DIDIER Executive VP of R&D | Shares withheld for taxes | −54 | $101.60 | $5K | 13,636 |
| 2026-10-01 | SALAMONE ALBERTO EVP, PPBI BUSINESS | Other acquisition | +1,512 | $6.67 | $10K | 43,474 |
| 2026-10-01 | SALAMONE ALBERTO EVP, PPBI BUSINESS | Shares withheld for taxes | −45 | $101.60 | $5K | 43,429 |
| 2026-10-01 | ROGERS VERNON Exec VP of Sales & Mktg. | Other acquisition | +1,626 | $6.67 | $11K | 187,858 |
| 2026-10-01 | ROGERS VERNON Exec VP of Sales & Mktg. | Shares withheld for taxes | −77 | $101.60 | $8K | 187,781 |
| 2026-10-01 | RICHMOND DONALD P. II CTO | Other acquisition | +1,064 | $6.67 | $7K | 187,631 |
| 2026-10-01 | RICHMOND DONALD P. II CTO | Shares withheld for taxes | −76 | $101.60 | $8K | 187,555 |
| 2026-10-01 | ENGINEER ADIL Chief Operating Officer | Other acquisition | +730 | $6.67 | $5K | 47,207 |
| 2026-10-01 | ENGINEER ADIL Chief Operating Officer | Shares withheld for taxes | −98 | $101.60 | $10K | 47,109 |
| 2026-10-01 | Siu Chris CFO | Shares withheld for taxes | −194 | $101.60 | $20K | 77,134 |
| 2026-10-01 | Siu Chris CFO | Other acquisition | +1,089 | $6.67 | $7K | 6,795 |
| 2026-09-03 | WIMMERS DIDIER Executive VP of R&D | Shares withheld for taxes | −317 | $76.27 | $24K | 12,379 |
| 2026-09-01 | Siu Chris CFO | Shares withheld for taxes | −496 | $76.59 | $38K | 77,328 |
Page 2 of 55 · 1,093 trades