About this data
What it is
When a company's officers, directors or owners of more than 10% buy or sell its stock, they must report the trade to the SEC on Form 4. This feed shows purchases and sales on the open market; stock grants, option exercises and shares withheld for tax are left out.
Who files it
The insider, usually through the company, within two business days of the trade.
How current
We collect new filings throughout the day on SEC business days.
Worth knowing
Sales are often routine: insiders sell to diversify, to pay taxes, or under a 10b5-1 plan set up months in advance. A purchase with their own money is less common, which is why many investors pay closer attention to it.

All of this comes from public filings.

Open-market trades per day, last 30 days

05001,000Oct 17 · Purchases: 0Oct 17 · Sales: 0Oct 17Oct 18 · Purchases: 0Oct 18 · Sales: 0Oct 19 · Purchases: 29Oct 19 · Sales: 159Oct 20 · Purchases: 45Oct 20 · Sales: 209Oct 21 · Purchases: 38Oct 21 · Sales: 183Oct 21Oct 22 · Purchases: 50Oct 22 · Sales: 130Oct 23 · Purchases: 77Oct 23 · Sales: 126Oct 24 · Purchases: 1Oct 24 · Sales: 0Oct 25 · Purchases: 0Oct 25 · Sales: 0Oct 25Oct 26 · Purchases: 60Oct 26 · Sales: 171Oct 27 · Purchases: 27Oct 27 · Sales: 217Oct 28 · Purchases: 44Oct 28 · Sales: 135Oct 29 · Purchases: 35Oct 29 · Sales: 199Oct 29Oct 30 · Purchases: 68Oct 30 · Sales: 270Oct 31 · Purchases: 3Oct 31 · Sales: 0Nov 1 · Purchases: 2Nov 1 · Sales: 0Nov 2 · Purchases: 79Nov 2 · Sales: 826Nov 2Nov 3 · Purchases: 66Nov 3 · Sales: 337Nov 4 · Purchases: 67Nov 4 · Sales: 535Nov 5 · Purchases: 108Nov 5 · Sales: 458Nov 6 · Purchases: 137Nov 6 · Sales: 390Nov 6Nov 7 · Purchases: 0Nov 7 · Sales: 0Nov 8 · Purchases: 0Nov 8 · Sales: 0Nov 9 · Purchases: 110Nov 9 · Sales: 457Nov 10 · Purchases: 97Nov 10 · Sales: 406Nov 10Nov 11 · Purchases: 98Nov 11 · Sales: 330Nov 12 · Purchases: 54Nov 12 · Sales: 167Nov 13 · Purchases: 23Nov 13 · Sales: 28Nov 14 · Purchases: 0Nov 14 · Sales: 0Nov 14Nov 15 · Purchases: 0Nov 15 · Sales: 0
05001,000Oct 17 · Purchases: 0Oct 17 · Sales: 0Oct 17Oct 18 · Purchases: 0Oct 18 · Sales: 0Oct 19 · Purchases: 29Oct 19 · Sales: 159Oct 20 · Purchases: 45Oct 20 · Sales: 209Oct 21 · Purchases: 38Oct 21 · Sales: 183Oct 21Oct 22 · Purchases: 50Oct 22 · Sales: 130Oct 23 · Purchases: 77Oct 23 · Sales: 126Oct 24 · Purchases: 1Oct 24 · Sales: 0Oct 25 · Purchases: 0Oct 25 · Sales: 0Oct 25Oct 26 · Purchases: 60Oct 26 · Sales: 171Oct 27 · Purchases: 27Oct 27 · Sales: 217Oct 28 · Purchases: 44Oct 28 · Sales: 135Oct 29 · Purchases: 35Oct 29 · Sales: 199Oct 29Oct 30 · Purchases: 68Oct 30 · Sales: 270Oct 31 · Purchases: 3Oct 31 · Sales: 0Nov 1 · Purchases: 2Nov 1 · Sales: 0Nov 2 · Purchases: 79Nov 2 · Sales: 826Nov 2Nov 3 · Purchases: 66Nov 3 · Sales: 337Nov 4 · Purchases: 67Nov 4 · Sales: 535Nov 5 · Purchases: 108Nov 5 · Sales: 458Nov 6 · Purchases: 137Nov 6 · Sales: 390Nov 6Nov 7 · Purchases: 0Nov 7 · Sales: 0Nov 8 · Purchases: 0Nov 8 · Sales: 0Nov 9 · Purchases: 110Nov 9 · Sales: 457Nov 10 · Purchases: 97Nov 10 · Sales: 406Nov 10Nov 11 · Purchases: 98Nov 11 · Sales: 330Nov 12 · Purchases: 54Nov 12 · Sales: 167Nov 13 · Purchases: 23Nov 13 · Sales: 28Nov 14 · Purchases: 0Nov 14 · Sales: 0Nov 14Nov 15 · Purchases: 0Nov 15 · Sales: 0

Purchases Sales

By trade date. Insiders have two business days to file, so the most recent days fill in later.

Latest open-market insider trades

Reset

Showing: ticker AEHR

Latest open-market insider trades
TradedInsiderCompanyTypeSharesPriceValueFiling
Aug 17, 2026Vernon Rogers
Exec VP of Sales & Mktg.
AEHR
Aehr Test Systems
Sale3,994$143.77$574.2K SaleForm 4 ↗
Aug 14, 2026Vernon Rogers
Exec VP of Sales & Mktg.
AEHR
Aehr Test Systems
Sale1,000$139.00$139.0K SaleForm 4 ↗
Aug 14, 2026Vernon Rogers
Exec VP of Sales & Mktg.
AEHR
Aehr Test Systems
Sale1,000$134.00$134.0K SaleForm 4 ↗
Aug 14, 2026Howard T. Slayen
Director
AEHR
Aehr Test Systems
Sale5,700$133.03$758.3K SaleForm 4 ↗
Aug 14, 2026Rhea J. Posedel
Director
AEHR
Aehr Test Systems
Sale5,973$140.00$836.2K SaleForm 4 ↗
Aug 13, 2026Alberto Salamone
EVP, PPBI BUSINESS
AEHR
Aehr Test Systems
Sale5,472$127.50$697.7K SaleForm 4 ↗
Aug 13, 2026Alberto Salamone
EVP, PPBI BUSINESS
AEHR
Aehr Test Systems
Sale4,200$128.00$537.6K SaleForm 4 ↗
Aug 12, 2026Gayn Erickson
President and CEO, Director
AEHR
Aehr Test Systems
Sale38,452$130.79$5.0M SaleForm 4 ↗
Aug 12, 2026Gayn Erickson
President and CEO, Director
AEHR
Aehr Test Systems
Sale1,548$132.27$204.8K SaleForm 4 ↗
Aug 12, 2026Rhea J. Posedel
Director
AEHR
Aehr Test Systems
Sale8,413$130.00$1.1M SaleForm 4 ↗
Aug 12, 2026Geoffrey Gates Scott
Director
AEHR
Aehr Test Systems
Sale20,000$131.51$2.6M SaleForm 4 ↗
Aug 12, 2026Adil Engineer
Chief Operating Officer
AEHR
Aehr Test Systems
Sale7,500$131.10$983.3K SaleForm 4 ↗
Aug 12, 2026Adil Engineer
Chief Operating Officer
AEHR
Aehr Test Systems
Sale7,500$130.95$982.1K SaleForm 4 ↗
Aug 12, 2026Laura Oliphant
Director
AEHR
Aehr Test Systems
Sale1,717$133.00$228.4K SaleForm 4 ↗
Aug 10, 2026Alistair N. Sporck
VP Contactor Business Unit
AEHR
Aehr Test Systems
Sale1,000$108.49$108.5K SaleForm 4 ↗
Aug 4, 2026Alistair N. Sporck
VP Contactor Business Unit
AEHR
Aehr Test Systems
Sale1,301$101.10$131.5K SaleForm 4 ↗
Aug 4, 2026Alistair N. Sporck
VP Contactor Business Unit
AEHR
Aehr Test Systems
Sale699$100.70$70.4K SaleForm 4 ↗
Aug 4, 2026Howard T. Slayen
Director
AEHR
Aehr Test Systems
Sale20,000$108.30$2.2M SaleForm 4 ↗
Jul 16, 2026Geoffrey Gates Scott
Director
AEHR
Aehr Test Systems
Sale20,000$82.13$1.6M SaleForm 4 ↗
May 14, 2026Chris Siu
CFO
AEHR
Aehr Test Systems
Sale1,600$106.78$170.8K SaleForm 4 ↗
May 14, 2026Chris Siu
CFO
AEHR
Aehr Test Systems
Sale470$108.00$50.8K SaleForm 4 ↗
May 13, 2026Howard T. Slayen
Director
AEHR
Aehr Test Systems
Sale6,819$104.73$714.2K SaleForm 4 ↗
Apr 22, 2026Rhea J. Posedel
Director
AEHR
Aehr Test Systems
Sale604$95.00$57.4K SaleForm 4 ↗
Apr 22, 2026Rhea J. Posedel
Director
AEHR
Aehr Test Systems
Sale17,115$100.00$1.7M SaleForm 4 ↗
Apr 22, 2026Alistair N. Sporck
VP Contactor Business Unit
AEHR
Aehr Test Systems
Sale2,000$93.50$187.0K SaleForm 4 ↗
Apr 21, 2026Alberto Salamone
EVP, PPBI BUSINESS
AEHR
Aehr Test Systems
Sale15,000$94.56$1.4M SaleForm 4 ↗
Apr 21, 2026Geoffrey Gates Scott
Director
AEHR
Aehr Test Systems
Sale50,000$95.00$4.8M SaleForm 4 ↗
Apr 21, 2026Geoffrey Gates Scott
Director
AEHR
Aehr Test Systems
Sale10,000$91.00$910.0K SaleForm 4 ↗
Apr 21, 2026Rhea J. Posedel
Director
AEHR
Aehr Test Systems
Sale8,787$96.02$843.7K SaleForm 4 ↗
Apr 21, 2026Vernon Rogers
Exec VP of Sales & Mktg.
AEHR
Aehr Test Systems
Sale6,486$94.09$610.3K SaleForm 4 ↗
Apr 20, 2026Alberto Salamone
EVP, PPBI BUSINESS
AEHR
Aehr Test Systems
Sale15,000$89.57$1.3M SaleForm 4 ↗
Apr 20, 2026Vernon Rogers
Exec VP of Sales & Mktg.
AEHR
Aehr Test Systems
Sale5,000$90.00$450.0K SaleForm 4 ↗
Apr 20, 2026Vernon Rogers
Exec VP of Sales & Mktg.
AEHR
Aehr Test Systems
Sale2,431$90.00$218.8K SaleForm 4 ↗
Apr 20, 2026Rhea J. Posedel
Director
AEHR
Aehr Test Systems
Sale7,500$88.09$660.7K SaleForm 4 ↗
Apr 17, 2026Rhea J. Posedel
Director
AEHR
Aehr Test Systems
Sale7,500$82.00$615.0K SaleForm 4 ↗
Apr 17, 2026Howard T. Slayen
Director
AEHR
Aehr Test Systems
Sale25,000$85.00$2.1M SaleForm 4 ↗
Apr 16, 2026Fariba Danesh
Director
AEHR
Aehr Test Systems
Sale8,000$82.63$661.0K SaleForm 4 ↗
Apr 16, 2026Laura Oliphant
Director
AEHR
Aehr Test Systems
Sale1,716$81.54$139.9K SaleForm 4 ↗
Apr 16, 2026Vernon Rogers
Exec VP of Sales & Mktg.
AEHR
Aehr Test Systems
Sale5,000$86.88$434.4K SaleForm 4 ↗
Apr 16, 2026Alistair N. Sporck
VP Contactor Business Unit
AEHR
Aehr Test Systems
Sale2,000$81.88$163.8K SaleForm 4 ↗
Apr 16, 2026Laura Oliphant
Director
AEHR
Aehr Test Systems
Sale4,665$85.59$399.3K SaleForm 4 ↗
Apr 16, 2026Rhea J. Posedel
Director
AEHR
Aehr Test Systems
Sale15,000$80.72$1.2M SaleForm 4 ↗
Apr 15, 2026Didier Wimmers
Executive VP of R&D
AEHR
Aehr Test Systems
Sale1,900$72.02$136.8K SaleForm 4 ↗
Apr 14, 2026Donald P. Richmond II
CTO
AEHR
Aehr Test Systems
Sale17,011$73.18$1.2M SaleForm 4 ↗
Apr 13, 2026Didier Wimmers
Executive VP of R&D
AEHR
Aehr Test Systems
Sale3,500$71.11$248.9K SaleForm 4 ↗
Apr 13, 2026Fariba Danesh
Director
AEHR
Aehr Test Systems
Sale7,000$71.49$500.4K SaleForm 4 ↗
Apr 10, 2026Gayn Erickson
President and CEO, Director
AEHR
Aehr Test Systems
Sale96,036$70.58$6.8M SaleForm 4 ↗
Apr 10, 2026Gayn Erickson
President and CEO, Director
AEHR
Aehr Test Systems
Sale56,788$70.58$4.0M SaleForm 4 ↗
Apr 10, 2026Alistair N. Sporck
VP Contactor Business Unit
AEHR
Aehr Test Systems
Sale2,000$67.37$134.7K SaleForm 4 ↗
Apr 10, 2026Fariba Danesh
Director
AEHR
Aehr Test Systems
Sale3,500$70.05$245.2K SaleForm 4 ↗

The newest 50 items, most recent first. Every row links to its original filing. Updated Nov 15, 2026, 6:06 PM EST.

Download CSV The rows of this feed, with the filters above. A download holds at most 10,000 rows; narrow the filters to get a smaller slice.

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