CK
Chris Koopmans (President and COO) filed 8 Form 4 reports in the trailing twelve months (0 purchases, 8 sales), most often in Marvell Technology, Inc. (MRVL). The largest single filing was $2.8M of MRVL (10,000 sh × $281.92, as filed), executed Jul 1. Data as of Nov 7 2026.
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
8
0 buys · 8 sells
Median delay
–
measured on stock purchases
Volume, ttmiDollar value disclosed in the trailing twelve months
$15.9M
shares × price, as filed
Last traded
Nov 2
Filed Nov 3
Median ADV $8.9B across their filed names
Open performance→Volume by month
Buys $531K
Sells $19.2M
Shares × price, as filed · by filing month · past 24 months
Sectors filed on
Technology
8 filings
Sector per market data · by filing · past 12 months
Most traded names
MRVL
Marvell Technology, Inc.
MRVL · 1 buy · 15 sells
16 filings
Recent filings
MRVLSALE
Marvell Technology, Inc.
View filing →
$1.9M10,000 sh × $186.97
Exec Nov 2
Filed Nov 3 · 4:38 PM ET MRVLSALE Marvell Technology, Inc. View filing → $2.6M
10,000 sh × $262.05
Exec Oct 1
Filed Oct 1 · 9:19 PM ET MRVLSALE Marvell Technology, Inc. View filing → $2.0M
10,000 sh × $203.27
Exec Sep 1
Filed Sep 2 · 4:21 PM ET MRVLSALE Marvell Technology, Inc. View filing → $1.8M
10,000 sh × $180.50
Exec Aug 3
Filed Aug 3 · 4:33 PM ET MRVLSALE Marvell Technology, Inc. View filing → $2.8M
10,000 sh × $281.92
Exec Jul 1
Filed Jul 1 · 5:47 PM ET MRVLSALE Marvell Technology, Inc. View filing → $2.1M
10,000 sh × $205.87
Exec Jun 1
Filed Jun 1 · 5:30 PM ET MRVLSALE Marvell Technology, Inc. View filing → $1.6M
10,000 sh × $162.76
Exec May 1
Filed May 4 · 5:30 PM ET MRVLSALE Marvell Technology, Inc. View filing → $1.1M
10,000 sh × $110.24
Exec Apr 6
Filed Apr 6 · 5:30 PM ET More filings →