Mark Casper - Net Worth and Insider Trading

Mark Casper Net Worth

The estimated net worth of Mark Casper is at least $10 Million dollars as of 2026-08-14. Mark Casper is the EVP & Chief Legal Officer of Marvell Technology Inc and owns about 46,141 shares of Marvell Technology Inc (MRVL) stock worth over $10 Million. Details can be seen in Mark Casper's Latest Holdings Summary section.

Disclaimer: The insider information is derived from SEC filings. The estimated net worth is based on the final shares held after open market or private purchases and sales of common stock with a transaction code of "P" or "S" on Form 4, assuming that Mark Casper has not made any transactions after 2026-04-17 and currently still holds the listed stock(s). Please note that this estimate may not reflect the actual net worth.

Transaction Summary of Mark Casper

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Mark Casper Insider Ownership Reports

Based on ownership reports from SEC filings, as the reporting owner, Mark Casper owns 1 companies in total, including Marvell Technology Inc (MRVL) .

Click here to see the complete history of Mark Casper’s form 4 insider trades.

Insider Ownership Summary of Mark Casper

Ticker Company Transaction Date Type of Owner
MRVL Marvell Technology Inc 2026-04-17 EVP & Chief Legal Officer

Mark Casper Latest Holdings Summary

Mark Casper currently owns a total of 1 stock. Mark Casper owns 46,141 shares of Marvell Technology Inc (MRVL) as of April 17, 2026, with a value of $10 Million.

Latest Holdings of Mark Casper

Ticker Company Latest Transaction Date Shares Owned Current Price ($) Current Value ($)
MRVL Marvell Technology Inc 2026-04-17 46,141 219.67 10,135,793

Holding Weightings of Mark Casper


Mark Casper Form 4 Trading Tracker

According to the SEC Form 4 filings, Mark Casper has made a total of 14 transactions in Marvell Technology Inc (MRVL) over the past 5 years, including 0 buys and 14 sells. The most-recent trade in Marvell Technology Inc is the sale of 10,000 shares on April 17, 2026, which brought Mark Casper around $1 Million.

Insider Trading History of Mark Casper

* The information on this page (including Insider Trading Shares, Share Changes, Cost, etc.) is sourced exclusively from Form 4 filings and does not incorporate any data from 13F or 13D/G filings. As a result, it may differ from the values shown on the Guru page.

No transactions are available. GuruFocus only tracks and displays the purchase and sale of non-derivative security in open market or private transactions from SEC filings with the transaction code of P or S.
Total 0
  • 1
Only the transactions in Open Market or Private Sale at the market prices are included. Other transactions such as conversion of derivative security or exercise of options are not included. Insiders are limited to only officers and/or directors of the company.

Mark Casper Trading Performance

Please note GuruFocus will not track the insiders’ transaction performance if he/she does not have buying transactions.

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Mark Casper Ownership Network

Ownership Network List of Mark Casper

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Ownership Network Relation of Mark Casper

Insider Network Chart


Mark Casper Owned Company Details

What does Marvell Technology Inc do?

Who are the key executives at Marvell Technology Inc?

Mark Casper is the EVP & Chief Legal Officer of Marvell Technology Inc. Other key executives at Marvell Technology Inc include EVP & Chief Operations Officer Chris Koopmans , Chief Development Officer Sandeep Bharathi , and director & CEO and President Matthew J Murphy .

Marvell Technology Inc (MRVL) Insider Trades Summary

Over the past 18 months, Mark Casper made 9 insider transaction in Marvell Technology Inc (MRVL) with a net sale of 58,346. Other recent insider transactions involving Marvell Technology Inc (MRVL) include a net sale of 67,200 shares made by Chris Koopmans , a net sale of 38,100 shares made by Willem A Meintjes , and a net sale of 46,400 shares made by Matthew J Murphy .

In summary, during the past 3 months, insiders sold 62,494 shares of Marvell Technology Inc (MRVL) in total and bought 0 shares, with a net sale of 62,494 shares. During the past 18 months, 363,884 shares of Marvell Technology Inc (MRVL) were sold and 30,200 shares were bought by its insiders, resulting in a net sale of 333,684 shares.

Marvell Technology Inc (MRVL)'s detailed insider trading history can be found in Insider Trading Tracker table.

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Marvell Technology Inc Insider Transactions

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Mark Casper Mailing Address

Above is the net worth, insider trading, and ownership report for Mark Casper. Based on the public information released on the U.S. Securities and Exchange Commission (SEC) website, Mark Casper's mailing address is: Santa Clara Ca 95054.