Gayn Erickson insider trades: Aehr Test Systems (AEHR) stock buys and sales
Trades on the price chart
Daily close, with an arrow on each day they bought or sold
Companies
Where Gayn reports to the SEC
Open-market buys and sales
58 trades reported on SEC Form 4, newest first
| Date | Stock | Type | Shares | Price | Value | Holding | Reported |
|---|---|---|---|---|---|---|---|
| Aug 12, 2026 | AEHR | ↓ Sell | 40,000 | $130.84 | $5.2M | By Trust | Aug 13, 2026 (1d) |
| Apr 10, 2026 | AEHR | ↓ Sell | 96,036 | $70.58 | $6.8M | By Trust | Apr 14, 2026 (4d) |
| Apr 10, 2026 | AEHR | ↓ Sell | 56,788 | $70.58 | $4.0M | Direct | Apr 14, 2026 (4d) |
| Jan 18, 2024 | AEHR | ↓ Sell | 4,871 | $17.39 | $85K | By Trust | Jan 19, 2024 (1d) |
| Jan 16, 2024 | AEHR | ↓ Sell | 1,113 | $17.24 | $19K | By Trust | Jan 18, 2024 (2d) |
| Jul 17, 2023 | AEHR | ↓ Sell | 123,811 | $51.29 | $6.3M | by Trust | Jul 19, 2023 (2d) |
| Jul 14, 2023 | AEHR | ↓ Sell | 50,000 | $45.00 | $2.3M | by Trust | Jul 17, 2023 (3d) |
| Mar 23, 2023 | AEHR | ↓ Sell | 50,000 | $40.00 | $2.0M | Direct | Mar 27, 2023 (4d) |
| Jan 24, 2023 | AEHR | ↓ Sell | 50,496 | $35.00 | $1.8M | Direct | Jan 26, 2023 (2d) |
| Jan 13, 2023 | AEHR | ↓ Sell | 50,000 | $30.00 | $1.5M | Direct | Jan 18, 2023 (5d) |
| Nov 15, 2022 | AEHR | ↓ Sell | 69,690 | $25.90 | $1.8M | Direct | Nov 16, 2022 (1d) |
| Apr 6, 2022 | AEHR | ↓ Sell | 5,000 | $9.42 | $47K | Direct | Apr 8, 2022 (2d) |
| Nov 11, 2021 | AEHR | ↓ Sell | 80,000 | $23.29 | $1.9M | Direct | Nov 15, 2021 (4d) |
| Nov 4, 2021 | AEHR | ↓ Sell | 100,000 | $25.75 | $2.6M | Direct | Nov 8, 2021 (4d) |
| Sep 28, 2021 | AEHR | ↓ Sell | 206,567 | $14.19 | $2.9M | Direct | Sep 30, 2021 (2d) |
| Aug 12, 2021 | AEHR | ↓ Sell | 17,000 | $5.78 | $98K | Direct | Aug 16, 2021 (4d) |
| Aug 14, 2020 | AEHR | ↓ Sell | 59,900 | $2.08 | $125K | Direct | Aug 14, 2020 (0d) |
| Mar 31, 2020 | AEHR | ↓ Sell | 20,000 | $1.62 | $32K | Direct | Apr 1, 2020 (1d) |
| Jan 14, 2020 | AEHR | ↓ Sell | 20,000 | $1.81 | $36K | Direct | Jan 14, 2020 (0d) |
| Oct 4, 2019 | AEHR | ↓ Sell | 20,000 | $1.62 | $32K | Direct | Oct 7, 2019 (3d) |
| Jul 23, 2019 | AEHR | ↓ Sell | 40,000 | $1.42 | $57K | Direct | Jul 23, 2019 (0d) |
| Jul 24, 2018 | AEHR | ↓ Sell | 20,000 | $2.51 | $50K | Direct | Jul 26, 2018 (2d) |
| May 7, 2018 | AEHR | ↓ Sell | 20,000 | $2.32 | $46K | Direct | May 9, 2018 (2d) |
| Feb 5, 2018 | AEHR | ↓ Sell | 20,000 | $2.51 | $50K | Direct | Feb 7, 2018 (2d) |
| Nov 7, 2017 | AEHR | ↓ Sell | 20,000 | $3.40 | $68K | Direct | Nov 9, 2017 (2d) |
| Aug 8, 2017 | AEHR | ↓ Sell | 40,000 | $3.77 | $151K | Direct | Aug 8, 2017 (0d) |
| Feb 8, 2017 | AEHR | ↓ Sell | 20,000 | $3.29 | $66K | Direct | Feb 8, 2017 (0d) |
| Oct 10, 2016 | AEHR | ↓ Sell | 20,000 | $2.90 | $58K | Direct | Oct 11, 2016 (1d) |
| Oct 7, 2016 | AEHR | ↓ Sell | 10,000 | $2.81 | $28K | Direct | Oct 7, 2016 (0d) |
| May 12, 2015 | AEHR | ↓ Sell | 900 | $2.50 | $2K | Direct | May 14, 2015 (2d) |
| May 11, 2015 | AEHR | ↓ Sell | 5,700 | $2.50 | $14K | Direct | May 11, 2015 (0d) |
| Nov 24, 2014 | AEHR | ↑ Buy | 20,567 | $2.43 | $50K | Direct | Nov 26, 2014 (2d) |
| Mar 15, 2013 | AEHR | ↑ Buy | 50,000 | $1.00 | $50K | Direct | Mar 19, 2013 (4d) |
| Nov 9, 2012 | AEHR | ↑ Buy | 13,247 | $0.99 | $13K | Direct | Nov 9, 2012 (0d) |
| Aug 7, 2012 | AEHR | ↑ Buy | 10,525 | $1.15 | $12K | Direct | Aug 8, 2012 (1d) |
| Apr 10, 2012 | AEHR | ↑ Buy | 20,000 | $1.07 | $21K | Direct | Apr 10, 2012 (0d) |
| Jan 12, 2012 | AEHR | ↑ Buy | 130,000 | $0.75 | $97K | Direct | Jan 13, 2012 (1d) |
| Dec 3, 2010 | VRGY | ↓ Sell10b5-1 | 926 | $9.13 | $8K | Direct | Dec 6, 2010 (3d) |
| Sep 14, 2010 | VRGY | ↓ Sell10b5-1 | 2,542 | $7.78 | $20K | Direct | Sep 14, 2010 (0d) |
| Jun 14, 2010 | VRGY | ↓ Sell10b5-1 | 3,203 | $9.65 | $31K | Direct | Jun 14, 2010 (0d) |
| Jun 3, 2010 | VRGY | ↓ Sell10b5-1 | 1,499 | $10.02 | $15K | Direct | Jun 4, 2010 (1d) |
| Mar 15, 2010 | VRGY | ↓ Sell | 2,252 | $10.51 | $24K | Direct | Mar 15, 2010 (0d) |
| Jan 15, 2010 | VRGY | ↓ Sell10b5-1 | 2,196 | $12.40 | $27K | Direct | Jan 19, 2010 (4d) |
| Dec 14, 2009 | VRGY | ↓ Sell10b5-1 | 1,336 | $11.17 | $15K | Direct | Dec 14, 2009 (0d) |
| Sep 14, 2009 | VRGY | ↓ Sell10b5-1 | 1,356 | $11.79 | $16K | Direct | Sep 14, 2009 (0d) |
| Jun 15, 2009 | VRGY | ↓ Sell10b5-1 | 2,024 | $11.28 | $23K | Direct | Jun 15, 2009 (0d) |
| Jun 3, 2009 | VRGY | ↓ Sell10b5-1 | 1,611 | $11.73 | $19K | Direct | Jun 4, 2009 (1d) |
| Mar 17, 2009 | VRGY | ↓ Sell10b5-1 | 1,202 | $6.67 | $8K | Direct | Mar 17, 2009 (0d) |
| Dec 15, 2008 | VRGY | ↓ Sell | 1,356 | $10.13 | $14K | Direct | Dec 15, 2008 (0d) |
| Dec 4, 2008 | VRGY | ↓ Sell10b5-1 | 335 | $9.07 | $3K | Direct | Dec 5, 2008 (1d) |
Each row is one filing's trades in one stock, summed. Shares and prices are as filed, before any later stock split.
Other AEHR insiders
Open-market trades in the last 12 months
About Gayn Erickson's insider trades
Gayn Erickson is President and CEO at Aehr Test Systems (AEHR). Since May 29, 2007, Gayn has reported 6 open-market purchases worth $244K and 52 sales worth $40.7M on SEC Form 4. In the last 12 months: 3 sales ($16.0M).
19 sales (1% of the value sold) were made under a Rule 10b5-1 trading plan, which is set up months in advance and runs on a schedule, so they say little about how the insider sees the stock today.
Their filings also include shares withheld for taxes (77 filings), grants and awards (42 filings), other transactions (29 filings), option exercises (16 filings). These aren't open-market trades and aren't counted above.
How to read insider trades
Officers, directors and owners of more than 10% of a company must report trades in its stock on SEC Form 4, usually within two business days. Purchases with their own money are the stronger signal: insiders sell for many reasons (taxes, diversification, a house), but buy for one. See every AEHR insider trade, the latest insider trades across the market, or cluster buys, when several insiders buy the same stock within days.

