| 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 |
|---|---|---|---|---|---|---|---|---|---|
Director
1 company
Howard T Slayen is Director at AEHR. Howard T Slayen'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 $9.2M at current prices.
Our model assigns Howard T Slayen a below-average insider score of 49/100, based on 20 past trades. Over a 12-month horizon, 37.5% of those trades were profitable, with an average 12-month return of -23.4%.
The AEHR filings lean toward selling, a net 199,300 shares.
Howard T Slayen has 52 Form 4 filings on record from July 2016 to August 2026, all as Director at Aehr Test Systems (AEHR), 2016–2026.
The 76 reported transactions were 22 open-market sales, 16 gifts, 15 option exercises and 14 stock awards, plus smaller numbers of other types.
Counted by filing, the open-market trades come to 2 purchases worth about $338K and 17 sales worth about $9.7M.
The largest open-market purchase was 20,000 shares of AEHR at an average $15.50 on August 2, 2024, about $310K. Twelve months later AEHR was up 17%.
The largest open-market sale was 20,000 shares of AEHR at an average $108.30 on August 4, 2026, about $2.2M.
None of the 7 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 14, 2026 | AEHR Aehr Test Systems, Inc. | Director | Sell | 5,700 | $133.03 | $758,264.16 | -3.9% | - | - | |
| Aug 4, 2026 | AEHR Aehr Test Systems, Inc. | Director | Sell | 20,000 | $108.30 | $2,165,922.00 | -12.0% | -44.3% | - | |
| May 13, 2026 | AEHR Aehr Test Systems, Inc. | Director | Sell | 6,819 | $104.73 | $714,153.87 | -3.9% | +13.5% | - | |
| Apr 17, 2026 | AEHR Aehr Test Systems, Inc. | Director | Sell | 25,000 | $85.00 | $2,125,000.00 | -12.3% | +0.4% | - | |
| Nov 5, 2025 | AEHR Aehr Test Systems | Director | Sell | 6,000 | $25.73 | $154,357.20 | -2.7% | +5.7% | - | |
| Aug 2, 2024 | AEHR Aehr Test Systems | Director | Buy | 20,000 | $15.50 | $310,000.00 | +10.0% | -2.2% | +17.0% | |
| Oct 11, 2023 | AEHR Aehr Test Systems | Director | Buy | 700 | $40.20 | $28,140.00 | +0.4% | -44.4% | -66.8% | |
| Jul 27, 2023 | AEHR Aehr Test Systems | Director | Sell | 5,352 | $52.82 | $282,692.64 | -2.8% | -36.4% | -63.5% | |
| Jul 25, 2023 | AEHR Aehr Test Systems | Director | Sell | 14,648 | $51.91 | $760,442.13 | -7.1% | -39.5% | -67.2% | |
| Nov 15, 2022 | AEHR Aehr Test Systems | Director | Sell | 28,113 | $25.13 | $706,367.53 | -18.7% | +24.0% | +1.6% |