| Insider | Role | Shares | Value | Buys | Sells |
|---|---|---|---|---|---|
| Date | Ticker | Insider | Role | Type | Shares | Price | Value | Chg% | SEC |
|---|---|---|---|---|---|---|---|---|---|
| Insider | Role | Shares | Value | Buys | Sells |
|---|---|---|---|---|---|
| Date | Ticker | Insider | Role | Type | Shares | Price | Value | Chg% | SEC |
|---|---|---|---|---|---|---|---|---|---|
Former CTO | CTO | Chief Technology Officer +4 more
1 company
David S Hendrickson last filed a Form 4 in July 2023, as Former CTO at AEHR. David S Hendrickson's net worth is not public. Form 4 filings only show shares in the companies where this person was an insider, as of the last filing.
Our model assigns David S Hendrickson a middling insider score of 63/100, based on 4 past trades. Over a 12-month horizon, all 4 of those trades were profitable, with an average 12-month return of +32.3%.
At the last filing, the largest reported position was 84,783 shares of AEHR. The AEHR filings lean toward selling, a net 319,503 shares.
David S Hendrickson has 69 Form 4 filings on record from July 2016 to July 2023, all as Former CTO at Aehr Test Systems (AEHR), 2016–2023.
The 122 reported transactions were 42 open-market sales, 38 option exercises, 21 tax withholdings and 12 stock awards, plus smaller numbers of other types.
Counted by filing, the open-market trades come to no purchases and 39 sales worth about $3.6M.
The largest open-market sale was 28,000 shares of AEHR at an average $51.45 on July 17, 2023, about $1.4M. Twelve months later AEHR was down 68%.
Shares as reported in the last Form 4 for each company; the most recent is from July 2023. Values use today's prices. Any trades after the last filing were not reported, so current holdings may differ.
| Date | Ticker | Role | Type | Shares | Price | Value | Chg% | 3M | 12M | SEC |
|---|---|---|---|---|---|---|---|---|---|---|
| Jul 17, 2023 | AEHR Aehr Test Systems | Former CTO | Sell | 28,000 | $51.45 | $1,440,689.60 | -24.8% | -28.5% | -67.7% | |
| Jan 11, 2023 | AEHR Aehr Test Systems | CTO | Sell | 5,253 | $28.71 | $150,813.63 | -5.1% | +4.8% | -35.5% | |
| Nov 4, 2021 | AEHR Aehr Test Systems | CTO | Sale+OE | 25,000 | $25.08 | $627,000.00 | -36.0% | -51.0% | -24.1% | |
| Sep 28, 2021 | AEHR Aehr Test Systems | CTO | Sell | 56,250 | $14.09 | $792,562.50 | -55.7% | +60.0% | -1.9% | |
| Jul 19, 2018 | AEHR Aehr Test Systems | Chief Technology Officer | Sale+OE | 4,550 | $2.74 | $12,467.00 | -18.3% | - | - | |
| Jul 17, 2018 | AEHR Aehr Test Systems | Chief Technology Officer | Sale+OE | 5,100 | $2.67 | $13,624.00 | -20.0% | - | - | |
| Jul 10, 2018 | AEHR Aehr Test Systems | Chief Technology Officer | Sale+OE | 350 | $2.74 | $959.00 | -1.7% | - | - | |
| Jul 3, 2018 | AEHR Aehr Test Systems | Chief Technology Officer | Sale+OE | 5,000 | $2.55 | $12,750.00 | -19.7% | - | - | |
| Jun 5, 2018 | AEHR Aehr Test Systems | Chief Technology Officer | Sale+OE | 5,000 | $2.65 | $13,250.00 | -19.7% | - | - | |
| May 22, 2018 | AEHR Aehr Test Systems | Chief Technology Officer | Sale+OE | 5,000 | $2.37 | $11,850.00 | -19.7% | - | - |