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Charles C Pappis

Director

Charles C Pappis (Director) filed 2 Form 4 reports in the trailing twelve months (0 purchases, 2 sales), most often in ACM Research, Inc. Class A Common Stock (ACMR). The largest single filing was $260K of ACMR (5,000 sh × $52.00, as filed), executed Apr 17.

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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
2
0 buys · 2 sells
Median delay
execution → disclosure
Volume, ttmiDollar value disclosed in the trailing twelve months
$510K
shares × price, as filed
Last traded
Apr 17
Filed Apr 21

Median ADV $117.5M across their filed names

Open performance
Volume by month
$260K$130K$0Oct 2024Apr 2025Oct 2025Apr 2026Mar 2026 · sells $250KApr 2026 · sells $260K
Buys $0 Sells $510K

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

Sectors filed on
Technology 2 filings

Sector per market data · by filing · past 12 months

Most traded names
ACMR ACM Research, Inc. Class A Common Stock ACMR · 0 buys · 2 sells 2 filings
Recent filings
ACMRSALE ACM Research, Inc. Class A Common Stock View filing → $260K
5,000 sh × $52.00
Exec Apr 17
Filed Apr 21 · 5:30 PM ET
ACMRSALE ACM Research, Inc. Class A Common Stock View filing → $250K
5,000 sh × $50.09
Exec Mar 5
Filed Mar 9 · 5:30 PM ET