
Aehr Test Systems
Aehr Test Systems (AEHR) Insider Trading
Form 4 buy vs sell counts, ratio, and sentiment — switch this quarter or last 12 months; chart and transactions below.
SEC EDGAR · FMP · AEHR · as of Jun 8, 2026
Activity summary
Buy transactions
0
P-Purchase only
Sell transactions
58
12 Months
Buy/Sell ratio
0.00
Buy/Sell (by trades)
Overall sentiment
Aehr Test Systems insiders have been primarily selling shares over the past 12 Months. Selling activity is often driven by pre-scheduled Rule 10b5-1 plans rather than negative sentiment toward the company.
▸ Source: SEC EDGAR · Form 3 & 4 · via Financial Modeling Prep · Buy = P-Purchase only · Sell = S-Sale only
As of Jun 8, 2026
AEHR insider buying and selling by quarter
AEHR insider selling · AEHR insider buying stocks · quarterly insider activity
Mobile shows last 4Q · Desktop shows full 8Q
▸ Source: SEC EDGAR · Form 3 & 4 · via Financial Modeling Prep · last 8 quarters
As of Jun 8, 2026
Active insiders
Most active in past 12 months · AEHR ceo insider trading
Showing all insiders · Click a card to filter the transactions table below
▸ Aggregated from reportingName · top 5 by trade count (12M) · no extra API
Recent insider transactions
AEHR executive sell shares · AEHR board member insider trading · AEHR insider trading SEC filing
Scroll horizontally to see all columns
| Date | Insider | Type | Shares | Value | Filing |
|---|---|---|---|---|---|
| Jun 3, 2026 | WIMMERS DIDIER Executive VP of R&D | Other | 332 | $38K | Form 4 |
| Jun 1, 2026 | Siu Chris CFO | Other | 350 | $33K | Form 4 |
| May 13, 2026 | SLAYEN HOWARD T Director | Sale | 6,819 | $714K | Form 4 |
| May 14, 2026 | Siu Chris CFO | Sale | 470 | $51K | Form 4 |
| May 14, 2026 | Siu Chris CFO | Sale | 1,600 | $171K | Form 4 |
| May 1, 2026 | SALAMONE ALBERTO EVP, PPBI BUSINESS | Other | 204 | $19K | Form 4 |
| Apr 29, 2026 | SCOTT GEOFFREY GATES Director | Other | 10,000 | — | Form 4 |
| Apr 27, 2026 | SPORCK ALISTAIR N VP Contactor Business Unit | Other | 133 | $12K | Form 4 |
| Apr 27, 2026 | ROGERS VERNON Exec VP of Sales & Mktg. | Other | 139 | $12K | Form 4 |
| Apr 27, 2026 | RICHMOND DONALD P. II CTO | Other | 102 | $9K | Form 4 |
| Apr 27, 2026 | Erickson Gayn President and CEO · Director | Other | 851 | $75K | Form 4 |
| Apr 27, 2026 | ENGINEER ADIL COO | Other | 143 | $13K | Form 4 |
| Apr 22, 2026 | POSEDEL RHEA J Director | Sale | 604 | $57K | Form 4 |
| Apr 22, 2026 | POSEDEL RHEA J Director | Sale | 17,115 | $1.71M⚡ | Form 4 |
| Apr 22, 2026 | SPORCK ALISTAIR N VP Contactor Business Unit | Sale | 2,000 | $187K | Form 4 |
| Apr 20, 2026 | SALAMONE ALBERTO EVP, PPBI BUSINESS | Sale | 15,000 | $1.34M⚡ | Form 4 |
| Apr 21, 2026 | SALAMONE ALBERTO EVP, PPBI BUSINESS | Sale | 15,000 | $1.42M⚡ | Form 4 |
| Apr 22, 2026 | SLAYEN HOWARD T Director | Gift | 1,800 | — | Form 4 |
| Apr 21, 2026 | SCOTT GEOFFREY GATES Director | Sale | 10,000 | $910K | Form 4 |
| Apr 21, 2026 | SCOTT GEOFFREY GATES Director | Sale | 50,000 | $4.75M⚡ | Form 4 |
| Apr 20, 2026 | ROGERS VERNON Exec VP of Sales & Mktg. | Sale | 5,000 | $450K | Form 4 |
| Apr 21, 2026 | POSEDEL RHEA J Director | Sale | 8,787 | $844K | Form 4 |
| Apr 21, 2026 | ROGERS VERNON Exec VP of Sales & Mktg. | Sale | 6,486 | $610K | Form 4 |
| Apr 18, 2026 | SPORCK ALISTAIR N VP Contactor Business Unit | Other | 341 | $29K | Form 4 |
| Apr 20, 2026 | ROGERS VERNON Exec VP of Sales & Mktg. | Sale | 2,431 | $219K | Form 4 |
SPORCK ALISTAIR N
VP Contactor Business Unit
Date
Apr 27
Shares
133
Price
$88.48
Value
$12K
ROGERS VERNON
Exec VP of Sales & Mktg.
Date
Apr 27
Shares
139
Price
$88.48
Value
$12K
Erickson Gayn
President and CEO · Director
Date
Apr 27
Shares
851
Price
$88.48
Value
$75K
SPORCK ALISTAIR N
VP Contactor Business Unit
Date
Apr 22
Shares
2,000
Price
$93.50
Value
$187K
SALAMONE ALBERTO
EVP, PPBI BUSINESS
Date
Apr 20
Shares
15,000
Price
$89.57
Value
$1.34M ⚡
SALAMONE ALBERTO
EVP, PPBI BUSINESS
Date
Apr 21
Shares
15,000
Price
$94.56
Value
$1.42M ⚡
SCOTT GEOFFREY GATES
Director
Date
Apr 21
Shares
50,000
Price
$95.00
Value
$4.75M ⚡
ROGERS VERNON
Exec VP of Sales & Mktg.
Date
Apr 20
Shares
5,000
Price
$90.00
Value
$450K
ROGERS VERNON
Exec VP of Sales & Mktg.
Date
Apr 21
Shares
6,486
Price
$94.09
Value
$610K
SPORCK ALISTAIR N
VP Contactor Business Unit
Date
Apr 18
Shares
341
Price
$83.86
Value
$29K
ROGERS VERNON
Exec VP of Sales & Mktg.
Date
Apr 20
Shares
2,431
Price
$90.00
Value
$219K
⚡ = value ≥ $1M · Award/Option price shows — · formType=4 · securityName=Common Stock · url → sec.gov/Archives/edgar
▸ Source: SEC EDGAR · Form 4 filings · ⚡ = value ≥ $1M · Award/Option price shows —
About AEHR insider trading
AEHR insider trades
Aehr Test Systems (AEHR) insider trading data is sourced from SEC Form 4 filings submitted by corporate insiders, including SPORCK ALISTAIR N (VP Contactor Business Unit), ROGERS VERNON (Exec VP of Sales & Mktg.), ENGINEER ADIL (COO). Over the past 12 months, 5 insiders have filed transactions with the SEC. AEHR insiders have been primarily selling, which may reflect pre-scheduled Rule 10b5-1 plan executions.
For Aehr Test Systems's institutional ownership breakdown and insider ownership percentage, see the Ownership tab → Ownership tab →
Frequently asked questions
AEHR insider trading · 5 questionsThe insiders of Aehr Test Systems (AEHR) include executives and directors such as SPORCK ALISTAIR N (VP Contactor Business Unit), ROGERS VERNON (Exec VP of Sales & Mktg.), ENGINEER ADIL (COO), among others. Over the past 12 months, 5 insiders have filed Form 4 transactions with the SEC. Insider transactions are required to be reported within 2 business days of the trade date.
▸ Source: FMP /stable/insider-trading/search · SEC EDGAR Form 3 & 4 · acquisitionOrDisposition A=Buy, D=Sell · RSU vesting (M-Exempt) excluded from sentiment bar · As of Jun 8, 2026