Aehr Test Systems ($AEHR) Insider Trading & Smart Money Activity
Aehr Test Systems, Inc. ($AEHR) has 1 insider trade and 9 13F position changes on file. Insiders filed 1 Form 4 transaction in the last 12 months, none of them open-market purchases or sales.
- Insider buyers (12 mo)
- 0
- Insider sellers (12 mo)
- 0
- Net insider $ (12 mo)
- $0
- Congress trades (12 mo)
- 0
- 13F moves on file
- 9
- Analyst ratings on file
- 0
AEHR insider buying and selling by quarter
| Quarter | Insider buys | Insider sales | Congress buys / sales | 13F added / cut |
|---|---|---|---|---|
| Q1 2026 | 0 | 0 | 0 / 0 | 0 / 0 |
| Q2 2026 | 0 | 0 | 0 / 0 | 8 / 0 |
| Q3 2026 | 0 | 0 | 0 / 0 | 0 / 0 |
| Q4 2026 | 0 | 0 | 0 / 0 | 1 / 0 |
Insider buys and sales count open-market trades only (Form 4 codes P and S). Grants, option exercises and tax withholding are left out.
All AEHR insider, congress, 13F and analyst activity
| Date | Source | Who | Action | Shares | Value / amount | ΔOwn | 1W | 1M | 6M | Filing | Story |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 13F | Tema Etfs | Added | +83.86K sh | $8.45M | — | ||||||
| Insider | Laura OliphantDirector | Sell (Gift) | 57 sh | -14.3% | -32.9% | Read | |||||
| 13F | Susquehanna International Group | Added | +90.78K sh | $19.37M | -4.5% | +16.5% | — | ||||
| 13F | Osaic Holdings | Added | +6.20K sh | $10.07M | -4.5% | +16.5% | — | ||||
| 13F | Polen Capital Management | Added | +49.28K sh | $9.31M | -14.1% | +9.0% | Read | ||||
| 13F | Group One Trading | New | +12.76K sh | $1.22M | -20.3% | +5.1% | — | ||||
| 13F | Jane Street Group | Added | +36.61K sh | $26.56M | -16.1% | +6.5% | — | ||||
| 13F | Walleye Trading | New | +12K sh | $1.11M | -20.1% | -10.7% | — | ||||
| 13F | Walleye Capital | Added | +262.48K sh | $25.62M | -20.1% | -10.7% | — | ||||
| 13F | Imc-Chicago | Added | +20.47K sh | $4.86M | +6.1% | +27.8% | — |
1W / 1M / 6M = how AEHR moved from the trade or filing date.
Insider trading in AEHR: who is buying and selling
| Insider | Role | Trades | Open-market net | Shares held | Last trade |
|---|---|---|---|---|---|
| Laura Oliphant | Director | 1 | — | Jun 18, 2026 |
Institutions moving AEHR (13F)
Frequently asked questions
What is the latest insider trade in AEHR?
Laura Oliphant, Director filed a sell (gift) of 57 sh on Jun 18, 2026.
Which institutions changed their AEHR positions?
Recent 13F filers moving the stock include Tema Etfs, Susquehanna International Group, Osaic Holdings, Polen Capital Management and Group One Trading.
Other semiconductor equipment & materials stocks
Data comes from public SEC Form 4 and 13F filings and STOCK Act disclosures. Dates are the trade or filing date reported. This page is for research only and is not investment advice.
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