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sellWeak cluster of 210b5-1 plan

Mark Casper sold $38k of MRVL

EVP & Chief Legal Officer at Marvell Technology, Inc.. 626 shares at an average of $61.10, traded May 19, 2025, filed May 19, 2025.

Warning score
14
Value
$38k
626 shares
Holdings after
626
-50% from before
From 52-week low
+27%
low $49.22, close $62.36
From 52-week high
-50%
high $125.52, as of May 19, 2025

Score components

  • Role
    Officer
    +15
  • Trade size
    $38k at market
    +6
  • Share of holdings sold
    Sold 50% of holdings
    +20
  • Cluster
    2 insiders selling within 14 days
    +8
  • Exercise and sell
    Shares came from an option exercise in the same filing
    -15
  • 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 May 19, 2025: +341.4%SPY +33.1% · excess +308.4%

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 0001835632-25-000110, as filed. Open on EDGAR

DateTransactionSharesPriceValueHoldings afterFiled
May 15, 2025MOption exercise
Common Stock10b5-1
+2,485$0.00$02,485May 19, 2025
May 15, 2025FTax withholding
Common Stock10b5-1
-1,233$65.20$80k1,252May 19, 2025
May 19, 2025SOpen-market sale
Common Stock10b5-1
-626$61.10$38k626May 19, 2025
May 15, 2025MOption exercise
Restricted Stock Unitsderivative10b5-1
-2,485$0.00$04,972May 19, 2025

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%
33Weak
MRVLsell 210b5-1
Marvell Technology, Inc.
Chris Koopmans
President and COO
$2.6M
10,000 shares
-5%
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%
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.

Mark Casper sold $38k of MRVL | InsiderTell