MM
Insider
Mark McKechnie
See RemarksMark 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.
Add to watchlistReturn, 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
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
ACMRRecent filings
ACMRSALE
ACM Research, Inc. Class A Common Stock
View filing →
$4.3M55,199 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