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 |
|---|---|---|---|---|---|---|
| 2026-04-02 | SPORCK ALISTAIR N VP Contactor Business Unit | Shares withheld for taxes | −298 | $44.32 | $13K | 24,855 |
| 2026-04-02 | Siu Chris CFO | Shares withheld for taxes | −821 | $44.32 | $36K | 71,437 |
| 2026-04-02 | SALAMONE ALBERTO EVP, PPBI BUSINESS | Shares withheld for taxes | −553 | $44.32 | $25K | 78,025 |
| 2026-04-02 | ROGERS VERNON Exec VP of Sales & Mktg. | Shares withheld for taxes | −336 | $44.32 | $15K | 178,428 |
| 2026-04-02 | RICHMOND DONALD P. II CTO | Shares withheld for taxes | −341 | $44.32 | $15K | 214,996 |
| 2026-04-02 | Erickson Gayn President and CEO | Shares withheld for taxes | −2,512 | $44.32 | $111K | 250,918 |
| 2026-04-02 | ENGINEER ADIL Chief Operating Officer | Shares withheld for taxes | −458 | $44.32 | $20K | 47,672 |
| 2026-04-01 | Erickson Gayn President and CEO | Other acquisition 10b5-1 | +2,131 | $6.67 | $14K | 293,759 |
| 2026-04-01 | WIMMERS DIDIER Executive VP of R&D | Other acquisition | +1,873 | $6.67 | $12K | 16,059 |
| 2026-04-01 | SPORCK ALISTAIR N VP Contactor Business Unit | Other acquisition | +1,963 | $6.67 | $13K | 7,177 |
| 2026-04-01 | Siu Chris CFO | Other acquisition | +2,095 | $6.67 | $14K | 7,306 |
| 2026-04-01 | SALAMONE ALBERTO EVP, PPBI BUSINESS | Other acquisition | +1,672 | $6.67 | $11K | 78,578 |
| 2026-04-01 | ROGERS VERNON Exec VP of Sales & Mktg. | Other acquisition | +1,558 | $6.67 | $10K | 178,764 |
| 2026-04-01 | RICHMOND DONALD P. II CTO | Other acquisition | +2,120 | $6.67 | $14K | 215,337 |
| 2026-04-01 | Erickson Gayn President and CEO | Other acquisition | +2,131 | $6.67 | $14K | 253,430 |
| 2026-04-01 | ENGINEER ADIL Chief Operating Officer | Other acquisition | +2,454 | $6.67 | $16K | 48,130 |
| 2026-03-10 | SCOTT GEOFFREY GATES Director | Gift | −5,104 | 52,864 | ||
| 2026-03-03 | WIMMERS DIDIER Executive VP of R&D | Shares withheld for taxes | −364 | $41.64 | $15K | 14,186 |
| 2026-03-01 | Siu Chris CFO | Shares withheld for taxes | −368 | $37.43 | $14K | 72,258 |
| 2026-02-13 | POSEDEL RHEA J Director | Sale | −13,998 | $30.02 | $420K | 456,979 |
Page 11 of 55 · 1,093 trades