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Insider

Chris Siu

CFO

Chris Siu (CFO) filed 1 Form 4 report in the trailing twelve months (0 purchases, 1 sale), most often in Aehr Test Systems, Inc. (AEHR). The largest single filing was $171K of AEHR (1,600 sh × $106.78, as filed), executed May 14.

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Return, ttmiAverage return per filing, trailing twelve months
–
no purchases on file
Delay-adjustediThe same average, entered at disclosure dates
–
returns measure stock purchases only
Filings, ttm
1
0 buys · 1 sells
Median delay
–
execution → disclosure
Volume, ttmiDollar value disclosed in the trailing twelve months
$171K
shares × price, as filed
Last traded
May 14
Filed May 15

Median ADV $307.6M across their filed names

Open performance→
Volume by month
$171K$85K$0Oct 2024Apr 2025Oct 2025Apr 2026May 2026 · sells $171K
Buys $0 Sells $171K

Shares × price, as filed · by filing month · past 24 months

Sectors filed on
Technology 1 filing

Sector per market data · by filing · past 12 months

Most traded names
AEHR Aehr Test Systems, Inc. AEHR · 0 buys · 1 sell 1 filing
Recent filings
AEHRSALE Aehr Test Systems, Inc. View filing → $171K
1,600 sh × $106.78
Exec May 14
Filed May 15 · 5:30 PM ET