AEHR — AEHR TEST SYSTEMS
Price · 2024-08-26 → 2026-08-21
499 daily closes shownAnonymous view is capped at two years of history. A free account extends it to five, and Pro opens the whole archive back to 2016-01-04.
Performance
Technicals
Others in Industrials
Measured signals that fired on AEHR
| date | signal | measured base rate |
|---|---|---|
| 2026-08-20 | Fair value gap, bearish structure | -0.45% over 21 days · t = -3.29 · n = 108,591 statistically distinguishable from its control group |
| 2026-08-13 | Cluster sale: three or more insiders insider | -0.37% over 21 days · t = -3.38 · n = 21,542 statistically distinguishable from its control group |
| 2026-08-11 | Breakout to a 52-week high price | -1.00% over 21 days · t = -8.58 · n = 24,386 statistically distinguishable from its control group |
| 2026-08-04 | Fair value gap, bullish structure | -0.67% over 21 days · t = -6.43 · n = 111,973 statistically distinguishable from its control group |
| 2026-07-15 | Fair value gap, bullish structure | -0.67% over 21 days · t = -6.43 · n = 111,973 statistically distinguishable from its control group |
| 2026-07-08 | Equal lows taken out structure | -0.64% over 21 days · t = -4.75 · n = 55,661 statistically distinguishable from its control group |
Excess return against a matched control group, on a point-in-time universe that includes delisted companies. Most families do not survive that. How the measurement works →
Insider transactions (Form 4)
| date | insider | what | shares | price | value |
|---|---|---|---|---|---|
| 2026-08-17 | ROGERS VERNON Exec VP of Sales & Mktg. | Open-market sale | 4.0K | 143.77 | 574.2K |
| 2026-08-14 | POSEDEL RHEA J Director | Open-market sale | 6.0K | 140.00 | 836.2K |
| 2026-08-14 | SLAYEN HOWARD T Director | Open-market sale | 5.7K | 133.03 | 758.3K |
| 2026-08-14 | ROGERS VERNON Exec VP of Sales & Mktg. | Open-market sale | 1.0K | 139.00 | 139.0K |
| 2026-08-14 | ROGERS VERNON Exec VP of Sales & Mktg. | Open-market sale | 1.0K | 134.00 | 134.0K |
| 2026-08-14 | ENGINEER ADIL Chief Operating Officer | Gift | 500 | 0.00 | 0 |
| 2026-08-13 | SALAMONE ALBERTO EVP, PPBI BUSINESS | Open-market sale | 5.5K | 127.50 | 697.7K |
| 2026-08-13 | SALAMONE ALBERTO EVP, PPBI BUSINESS | Open-market sale | 4.2K | 128.00 | 537.6K |
| 2026-08-12 | Erickson Gayn President and CEO | Open-market sale | 38.5K | 130.79 | 5.0M |
| 2026-08-12 | SCOTT GEOFFREY GATES Director | Open-market sale | 20.0K | 131.51 | 2.6M |
Open-market purchases (code P) are the informative ones. Grants, option exercises and tax withholding are compensation mechanics, not decisions. How to read a Form 4 →
Largest institutional holders
| manager | value | shares |
|---|---|---|
| BlackRock, Inc. | 84.8M | 2.3M |
| FMR LLC | 79.4M | 2.1M |
| AWM Investment Company, Inc. | 59.1M | 1.6M |
| VANGUARD CAPITAL MANAGEMENT LLC | 47.5M | 1.3M |
| GOLDMAN SACHS GROUP INC | 46.8M | 1.3M |
| BAILLIE GIFFORD & CO | 37.1M | 1.0M |
| VANGUARD PORTFOLIO MANAGEMENT LLC | 34.0M | 917.9K |
| NEXT CENTURY GROWTH INVESTORS LLC | 28.0M | 754.7K |
| GEODE CAPITAL MANAGEMENT, LLC | 26.9M | 725.7K |
| STATE STREET CORP | 23.1M | 623.3K |
13F positions as of 2026-03-31, filed up to 45 days after quarter end. Long-only US equity — shorts and derivatives never appear. What 13F does and does not show →
Short selling
This is off-exchange short volume, not short interest: it is flow, not position, and 40–50% is normal because market makers short to fill your buy. Why that number misleads →
Recent headlines
- Aehr Test Systems' CEO Sells Shares Worth $5.2 Million After a 564% Rally in Price. Here's a Closer Look at the Transaction. · 2026-08-14
- Aehr Test Systems surges after Jefferies initiates with bullish views · 2026-08-14
- Why is Aehr Test Systems stock surging today? · 2026-08-14
- Why is Aehr Test Systems stock surging today? · 2026-08-12
- An Aehr Test Systems Vice President Sells 1,000 Shares as the Stock Soars. Here's a Deeper Look at the Transaction. · 2026-08-11
- Consumer Tech (Aug 3-7): SpaceX Released Strong First Earnings, Meta Sued For Harming Children's Mental Health & More · 2026-08-09 · benzinga
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