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© 2026 InsiderTradingScreener.com. Data from SEC EDGAR Form 4 filings.For informational purposes only. Not financial advice.
Home/Insiders/MURPHY MATTHEW J

MURPHY MATTHEW J

Insider

Insider
Total trades
47
Bought (open market)
$1M
Sold (open market)
$12.6M
Tickers traded
1
Matthew J. Murphy, Chairman and CEO of Marvell Technology (MRVL), has been a consistent net seller of company stock over the past year, with open-market sales totaling $9.11 million against just $1.05 million in purchases across 46 total filings. The selling bias is unambiguous: his five most recent open-market sales occurred between March and July 2026, with the largest single transaction on June 15, 2026, worth $2.24 million, followed by a $1.57 million sale on July 15. Earlier sales included $2.96 million on March 26 and $1.33 million on May 13, all in MRVL shares. The transaction pattern is dominated by mechanical and compensatory events rather than discretionary buying. The bulk of Murphy’s activity consists of option exercises (code M, valued at $0) paired with automatic share withholdings for tax obligations (code F), including large withholdings on April 15, 2026, totaling roughly $66.5 million across five separate line items, and a $11.58 million withholding on May 20. These are non-discretionary and reflect vesting schedules, not market sentiment. The only outright purchases in his history are modest by comparison, and his most recent filings show zero open-market buys, reinforcing a posture of steady distribution. Notably, Murphy’s selling has accelerated in frequency and size during the second quarter of 2026, with three separate open-market sales between May and July totaling $5.14 million. This contrasts with his April activity, which included a $1.01 million sale alongside the large tax-driven withholdings. While the absence of recent purchases could indicate a lack of conviction at current valuations, the data alone cannot establish intent; the pattern is consistent with a CEO monetizing vested equity awards, a common practice among executives at large-cap semiconductor firms.

AI-assisted summary

12-month activity

Monthly buy vs sell totals from MURPHY MATTHEW J's Form 4 filings.

BuysSellsFilings with no price (gifts, grants)
Show data table
MonthBuysSellsFilings
October 2025$0$07
November 2025$0$00
December 2025$0$00
January 2026$0$06
February 2026$0$02
March 2026$0$3M1
April 2026$0$1M12
May 2026$0$1.3M3
June 2026$0$2.2M1
July 2026$0$1.6M7
August 2026$0$1.8M1
September 2026$0$1.7M1

Recent trades

Most recent Form 4 filings by MURPHY MATTHEW J.

  • MURPHY MATTHEW Jsold7,500 shares ofMRVLat $223.39$1.7MSep 15Details
  • MURPHY MATTHEW Jsold7,500 shares ofMRVLat $236.08$1.8MAug 17Details
  • MURPHY MATTHEW Jtax-withheld3,222 shares ofMRVLat $206.26$665KJul 15 · filed Jul 16Details

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MURPHY MATTHEW J
exercised
6,119 shares of
MRVL
at $0
Jul 15 · filed Jul 16Details
  • MURPHY MATTHEW Jtax-withheld4,428 shares ofMRVLat $206.26$913KJul 15 · filed Jul 16Details
  • MURPHY MATTHEW Jexercised8,409 shares ofMRVLat $0Jul 15 · filed Jul 16Details
  • MURPHY MATTHEW Jtax-withheld3,670 shares ofMRVLat $206.26$757KJul 15 · filed Jul 16Details
  • MURPHY MATTHEW Jexercised6,969 shares ofMRVLat $0Jul 15 · filed Jul 16Details
  • MURPHY MATTHEW Jsold7,500 shares ofMRVLat $209.52$1.6MJul 15 · filed Jul 16Details
  • MURPHY MATTHEW Jsold7,500 shares ofMRVLat $298.76$2.2MJun 15 · filed Jun 16Details
  • MURPHY MATTHEW Jexercised117,742 shares ofMRVLat $0May 20 · filed May 21Details
  • MURPHY MATTHEW Jtax-withheld61,992 shares ofMRVLat $186.8$11.6MMay 20 · filed May 21Details
  • MURPHY MATTHEW Jsold7,500 shares ofMRVLat $177.26$1.3MMay 13 · filed May 14Details
  • MURPHY MATTHEW Jexercised11,039 shares ofMRVLat $0Apr 15 · filed Apr 17Details
  • MURPHY MATTHEW Jgranted73,437 shares ofMRVLat $0Apr 15 · filed Apr 17Details
  • MURPHY MATTHEW Jtax-withheld318,944 shares ofMRVLat $134.6$42.9MApr 15 · filed Apr 17Details
  • MURPHY MATTHEW Jexercised605,780 shares ofMRVLat $0Apr 15 · filed Apr 17Details
  • MURPHY MATTHEW Jtax-withheld161,179 shares ofMRVLat $134.6$21.7MApr 15 · filed Apr 17Details
  • MURPHY MATTHEW Jexercised306,128 shares ofMRVLat $0Apr 15 · filed Apr 17Details
  • MURPHY MATTHEW Jtax-withheld4,427 shares ofMRVLat $134.6$596KApr 15 · filed Apr 17Details
  • View all 47 trades →