| 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 |
|---|---|---|---|---|---|---|---|---|---|
VP Contactor Business Unit | VP, Contactor Business Unit
1 company
Alistair N Sporck is VP Contactor Business Unit at AEHR. Alistair N Sporck's net worth is not public. Form 4 filings only show shares in the companies where this person is an insider; those holdings are worth an estimated $1.4M at current prices.
Our model assigns Alistair N Sporck a middling insider score of 67/100, based on 11 past trades. Over a 12-month horizon, 83.3% of those trades were profitable, with an average 12-month return of +21.7%.
The AEHR filings lean toward selling, a net 19,141 shares.
Alistair N Sporck has 61 Form 4 filings on record from October 2021 to October 2026, all as VP Contactor Business Unit at Aehr Test Systems (AEHR), 2021–2026.
The 73 reported transactions were 45 tax withholdings, 14 open-market sales, 8 other transactions and 6 stock awards.
Counted by filing, the open-market trades come to no purchases and 12 sales worth about $1.0M.
The largest open-market sale was 2,000 shares of AEHR at an average $100.96 on August 4, 2026, about $202K.
None of the 10 sales since April 2023 was marked as made under a Rule 10b5-1 trading plan.
| Date | Ticker | Role | Type | Shares | Price | Value | Chg% | 3M | 12M | SEC |
|---|---|---|---|---|---|---|---|---|---|---|
| Aug 10, 2026 | AEHR Aehr Test Systems, Inc. | VP Contactor Business Unit | Sell | 1,000 | $108.49 | $108,490.00 | -4.2% | - | - | |
| Aug 4, 2026 | AEHR Aehr Test Systems, Inc. | VP Contactor Business Unit | Sell | 2,000 | $100.96 | $201,916.91 | -7.8% | -44.3% | - | |
| Apr 22, 2026 | AEHR Aehr Test Systems, Inc. | VP Contactor Business Unit | Sell | 2,000 | $93.50 | $186,990.00 | -27.9% | +1.6% | - | |
| Apr 16, 2026 | AEHR Aehr Test Systems, Inc. | VP Contactor Business Unit | Sell | 2,000 | $81.88 | $163,760.00 | -8.8% | +8.6% | - | |
| Apr 10, 2026 | AEHR Aehr Test Systems, Inc. | VP Contactor Business Unit | Sell | 2,000 | $67.37 | $134,730.00 | -8.0% | +8.2% | - | |
| Feb 9, 2026 | AEHR Aehr Test Systems, Inc. | VP Contactor Business Unit | Sell | 3,000 | $27.57 | $82,716.00 | -10.7% | +279.0% | - | |
| Jul 15, 2025 | AEHR Aehr Test Systems | VP Contactor Business Unit | Sell | 3,000 | $14.13 | $42,390.00 | -8.9% | +81.6% | +524.8% | |
| Jul 19, 2024 | AEHR Aehr Test Systems | VP Contactor Business Unit | Sell | 1,257 | $18.82 | $23,656.74 | -4.9% | -22.3% | -20.8% | |
| Oct 16, 2023 | AEHR Aehr Test Systems | VP, Contactor Business Unit | Sell | 955 | $37.65 | $35,955.75 | -7.4% | -53.7% | -60.9% | |
| May 5, 2023 | AEHR Aehr Test Systems | VP, Contactor Business Unit | Sell | 960 | $27.08 | $25,999.39 | -7.1% | +80.2% | -57.1% |