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Mark McKechnie

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Mark McKechnie (See Remarks) filed 3 Form 4 reports in the trailing twelve months (0 purchases, 3 sales), most often in ACM Research, Inc. Class A Common Stock (ACMR). The largest single filing was $4.4M of ACMR (97,005 sh across 4 lots, as filed), executed Mar 12.

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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
3
0 buys · 3 sells
Median delay
execution → disclosure
Volume, ttmiDollar value disclosed in the trailing twelve months
$9.7M
shares × price, as filed
Last traded
Aug 20
Filed Aug 21

Median ADV $117.5M across their filed names

Open performance
Volume by month
$4.4M$2.2M$0Oct 2024Apr 2025Oct 2025Apr 2026Oct 2024 · sells $363KFeb 2025 · sells $330KMar 2025 · sells $411KMay 2025 · sells $378KDec 2025 · sells $1.1MMar 2026 · sells $4.4MAug 2026 · sells $4.3M
Buys $0 Sells $11.2M

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

Sectors filed on
Technology 3 filings

Sector per market data · by filing · past 12 months

Most traded names
ACMR ACM Research, Inc. Class A Common Stock ACMR · 0 buys · 7 sells 7 filings
Recent filings
ACMRSALE ACM Research, Inc. Class A Common Stock View filing → $4.3M
55,199 sh across 3 lots
Exec Aug 20
Filed Aug 21 · 9:30 PM ET
ACMRSALE ACM Research, Inc. Class A Common Stock View filing → $4.4M
97,005 sh across 4 lots
Exec Mar 12
Filed Mar 13 · 5:30 PM ET
ACMRSALE ACM Research, Inc. Class A Common Stock View filing → $1.1M
30,254 sh across 2 lots
Exec Dec 4 2025
Filed Dec 8 2025 · 5:30 PM ET
ACMRSALE ACM Research, Inc. Class A Common Stock View filing → $378K
15,000 sh × $25.22
Exec May 14 2025
Filed May 16 2025 · 5:30 PM ET
ACMRSALE ACM Research, Inc. Class A Common Stock View filing → $411K
15,000 sh × $27.42
Exec Mar 12 2025
Filed Mar 14 2025 · 5:30 PM ET
ACMRSALE ACM Research, Inc. Class A Common Stock View filing → $330K
15,000 sh × $22.00
Exec Feb 6 2025
Filed Feb 10 2025 · 5:30 PM ET
ACMRSALE ACM Research, Inc. Class A Common Stock View filing → $363K
16,516 sh × $22.00
Exec Oct 4 2024
Filed Oct 8 2024 · 5:30 PM ET