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sellWeak cluster of 210b5-1 plan

Chris Koopmans sold $2.6M of MRVL

President and COO at Marvell Technology, Inc.. 10,000 shares at an average of $262.05, traded Oct 1, 2026, filed Oct 1, 2026.

Warning score
33
Value
$2.6M
10,000 shares
Holdings after
207,941
-5% from before
From 52-week low
+264%
low $73.66, close $268.02
From 52-week high
-15%
high $316.28, as of Oct 1, 2026

Score components

  • Role
    President
    +20
  • Trade size
    $2.6M at market
    +25
  • Share of holdings sold
    Sold 4.6% of holdings
    0
  • Cluster
    2 insiders selling within 14 days
    +8
  • 10b5-1 plan
    Pre-scheduled under a 10b5-1 plan
    -20

What happened after comparable sells

Same side and tier, against the S&P 500, at 1, 3 and 6 months. Shown to Pro users; the whole table is on the backtest page.

Price around the trade, and since

From a quarter before the trade to today. The arrow is the trade, the circle the day the filing reached EDGAR, which is the first day anyone outside could act; the dotted line is the S&P 500 rebased to that day's close.

MRVLOct 9, 2026 · close 275.28
Since filing Oct 1, 2026: +2.7%SPY +1.9% · excess +0.8%

Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value; the dashed line is the close on the filing day, the dotted line SPY rebased to it.Charts by TradingView Lightweight Charts™

Rows in this filing

Every transaction in Form 4 0001628280-26-064351, as filed. Open on EDGAR

DateTransactionSharesPriceValueHoldings afterFiled
Oct 1, 2026SOpen-market sale
Common Stockindirect: By Trust10b5-1
-10,000$262.05$2.6M207,94111 d ago

Related signals

Other insiders at Marvell Technology, Inc. and this insider’s other filings.

ScoreCompanyInsiderValueHoldingsFiled
57Moderate
MRVLsell 2
Marvell Technology, Inc.
Justin Scarpulla
SVP, Chief Accounting Officer
$301k
1,100 shares
-55%
38Weak
MRVLsell 210b5-1
Marvell Technology, Inc.
Matthew J Murphy
Chairman of the Board and CEO
$1.7M
7,500 shares
-1%
33Weak
MRVLsell 210b5-1
Marvell Technology, Inc.
Chris Koopmans
President and COO
$2.0M
10,000 shares
-4%
4Weak
MRVLsell10b5-1
Marvell Technology, Inc.
Panteha Dixon
Chief Accounting Officer
$88k
1,283 shares
-4%
14Weak
MRVLsell 210b5-1
Marvell Technology, Inc.
Mark Casper
EVP & Chief Legal Officer
$38k
626 shares
-50%
12Weak
MRVLsell 210b5-1
Marvell Technology, Inc.
Panteha Dixon
Chief Accounting Officer
$81k
1,239 shares
-4%
12Weak
MRVLsell 210b5-1
Marvell Technology, Inc.
Panteha Dixon
Chief Accounting Officer
$84k
1,286 shares
-4%
36Weak
MRVLsell10b5-1
Marvell Technology, Inc.
Mark Casper
EVP & Chief Legal Officer
$685k
12,460 shares
-100%
13Weak
MRVLsell 210b5-1
Marvell Technology, Inc.
Panteha Dixon
Chief Accounting Officer
$98k
1,430 shares
-4%
24Weak
MRVLsell 210b5-1
Marvell Technology, Inc.
Chris Koopmans
Chief Operating Officer
$413k
6,000 shares
-7%

Not investment advice. Scores and forward returns are decision support built from public SEC filings and past prices; they describe what happened after comparable filings, not what will happen after this one. Do your own research and size your risk.

Chris Koopmans sold $2.6M of MRVL | InsiderTell