Aehr Test Systems, Inc.
US ˙ NasdaqCM ˙ US00760J1088

SecurityAEHR / Aehr Test Systems, Inc.
InsiderChris Siu
This page shows the track record and history of Siu Chris insider trades in Aehr Test Systems, Inc.. The SEC defines Insiders as officers, directors, or significant investors (greater than 10% ownership) in a company. It is illegal for insiders to make trades in their companies based on material, non-public information ("MNPI"). This does not mean it is illegal for them to make any trades in their own companies. However, they must report all trades to the SEC via a Form 4.
Insider Purchases - Short Term Profit Analysis

In this section, we analyze the profitability of every unplanned, open-market insider purchase made by Chris Siu in AEHR / Aehr Test Systems, Inc.. This analysis helps to understand if the insider consistently generates abnormal returns, and is worth following. This analysis is for one-year following each trade, and the results are theoretical.

The following table shows the most recent open market purchases that were not part of an automatic trading plan.

Trade Date Reported
Shares
Reported
Price
Adjusted
Shares
Adjusted
Price
Cost Basis Days to
Max
Price at
Max
Max
Profit ($)
Max Return (%)
There are no known unplanned open-market trades for this insider

Adjusted Price is the split-adjusted price. Adjusted Shares is the split-adjusted shares.

AEHR / Aehr Test Systems, Inc. Insider Trades
Insider Sales - Short Term Loss Analysis

In this section, we analyze the short-term loss avoidance of every unplanned, open-market insider sale made by Chris Siu in AEHR / Aehr Test Systems, Inc.. A consistent pattern of loss avoidance may suggest that future sale transactions may predict declines in price. This analysis is for one-year following each trade, and the results are theoretical.

The following table shows the most recent open market purchases that were not part of an automatic trading plan.

Trade Date Reported
Shares
Reported
Price
Adjusted
Shares
Adjusted
Price
Cost Basis Days to
Min
Price at
Min
Max Loss
Avoided ($)
Max Loss
Avoided (%)
2023-12-06 322 25.2660 322 25.2660 8,136 203 10.1700 -4,860 -59.75

Adjusted Price is the split-adjusted price. Adjusted Shares is the split-adjusted shares.

AEHR / Aehr Test Systems, Inc. Insider Trades
Insider Transaction History
File
Date
Trade
Date
Form Insider Ticker Security Title Code 10b5-1 Direct Exercise
Price
Unit
Price
Units
Changed
Value
Changed (1K)
Remaining
Options
Remaining
Shares
2025-09-02 2025-09-02 4 Siu Chris AEHR Common Stock F - Taxes D 24.8800 -349 -9 76,229
2025-07-11 2025-07-11 4 Siu Chris AEHR Common Stock F - Taxes D 14.1100 -1,045 -15 76,578
2025-07-03 2025-07-02 4 Siu Chris AEHR Common Stock F - Taxes D 15.1300 -752 -11 77,623
2025-07-03 2025-07-02 4 Siu Chris AEHR Common Stock A - Award D 5,586 78,375
2025-07-03 2025-07-02 4 Siu Chris AEHR Common Stock A - Award D 30,998 72,789
2025-06-02 2025-06-02 4 Siu Chris AEHR Common Stock F - Taxes D 9.6600 -524 -5 41,791
2025-04-11 2025-04-11 4 Siu Chris AEHR Common Stock F - Taxes D 8.5150 -836 -7 41,569
2025-04-02 2025-04-01 4 Siu Chris By Trust AEHR Common Stock J - Other I 6.6725 2,175 15 4,202
2025-03-03 2025-03-03 4 Siu Chris AEHR Common Stock F - Taxes D 8.8500 -420 -4 42,405
2025-01-14 2025-01-13 4 Siu Chris AEHR Common Stock F - Taxes D 15.9900 -836 -13 42,825
2024-12-02 2024-12-02 4 Siu Chris AEHR Common Stock F - Taxes D 12.7000 -348 -4 43,661
2024-10-15 2024-10-11 4 Siu Chris AEHR Common Stock F - Taxes D 16.0200 -693 -11 44,009
2024-10-03 2024-10-01 4 Siu Chris By Trust AEHR Common Stock J - Other I 10.4210 427 4 2,027
2024-09-03 2024-09-03 4 Siu Chris AEHR Common Stock F - Taxes D 13.5100 -348 -5 44,702
2024-07-15 2024-07-11 4 Siu Chris AEHR Common Stock A - Award D 31,039 45,050
2024-06-13 2024-06-03 4 Siu Chris AEHR Common Stock F - Taxes D 11.1700 -339 -4 14,011
2024-04-02 2024-04-01 4 Siu Chris By Trust AEHR Common Stock J - Other I 10.4975 1,600 17 1,600
2024-03-01 2024-03-01 4 Siu Chris AEHR Common Stock F - Taxes D 17.6600 -397 -7 14,350
2023-12-07 2023-12-06 4 Siu Chris AEHR Common Stock S - Sale D 25.2660 -322 -8 14,747
2023-09-05 2023-09-01 4 Siu Chris AEHR Common Stock F - Taxes D 51.6400 -503 -26 15,069
2023-09-05 2023-09-01 4 Siu Chris AEHR Common Stock A - Award D 15,572 15,572
2023-07-13 3/A Siu Chris AEHR Common Stock D 0
2023-06-07 3 Siu Chris AEHR Common Stock D 15,572
P
Köp på öppna marknaden eller privat köp av icke-derivatsäkerhet
S
Köp på öppna marknaden eller privat försäljning av icke-derivatsäkerhet
A
Bevilja, tilldelning eller annat förvärv av värdepapper från företaget (såsom en option)
C
Omvandling av derivat
D
Försäljning eller överföring av värdepapper tillbaka til företaget
F
Betalning av lösenpris eller skatteskuld med del av värdepapper som erhållits från bolaget
G
Överlåtelse av värdepapper från eller till insidern
K
Aktieswappar och liknande säkringsaffärer
M
Utövande eller omvandling av derivatsäkerhet som erhållits från företaget (som en option)
V
En transaktion friviligt rapporterad på schema 4
J
Andra (med en fotnot som beskriver transaktionen)