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David H Wang

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David H Wang (See Remarks) filed 4 Form 4 reports in the trailing twelve months (0 purchases, 4 sales), most often in ACM Research, Inc. Class A Common Stock (ACMR). The largest single filing was $10.5M of ACMR (138,900 sh across 8 lots, as filed), executed Sep 8.

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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
4
0 buys · 4 sells
Median delay
execution → disclosure
Volume, ttmiDollar value disclosed in the trailing twelve months
$28.8M
shares × price, as filed
Last traded
Sep 9
Filed Sep 10

Median ADV $117.5M across their filed names

Open performance
Volume by month
$10.5M$5.3M$0Oct 2024Apr 2025Oct 2025Apr 2026Nov 2024 · sells $2.1MDec 2024 · sells $981KMar 2025 · sells $3.5MMay 2025 · sells $3.0MSep 2025 · sells $3.5MDec 2025 · sells $4.3MMar 2026 · sells $5.1MJun 2026 · sells $8.8MSep 2026 · sells $10.5M
Buys $0 Sells $41.8M

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

Sectors filed on
Technology 4 filings

Sector per market data · by filing · past 12 months

Most traded names
ACMR ACM Research, Inc. Class A Common Stock ACMR · 0 buys · 10 sells 10 filings
Recent filings
ACMRSALE ACM Research, Inc. Class A Common Stock View filing → $1.0M
56,250 sh across 2 lots
Exec Nov 26 2024
Filed Nov 29 2024 · 5:30 PM ET
ACMRSALE ACM Research, Inc. Class A Common Stock View filing → $1.1M
56,250 sh × $19.08
Exec Nov 22 2024
Filed Nov 26 2024 · 5:30 PM ET