Matthew J Murphy bought $1.0M of MRVL
Chairman of the Board and CEO at Marvell Technology, Inc.. 13,600 shares at an average of $77.09, traded Sep 25, 2025, filed Sep 25, 2025.
Score components
- +25RoleCEO
- +25Trade size$1.0M at market
- +3Relative to holdingsHoldings up 5%
- +8Price context33% below the 52-week high
- +15Cluster4 insiders buying within 14 days
- 0Repeat buyingFirst buy in 90 days
- 0Track recordToo few past buys to judge (1 with prices)
What happened after comparable buys
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.
This signal so far: 1m +0.4%, 3m +3.3%, 6m +16.7%.
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.
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 0001628280-25-042718, as filed. Open on EDGAR
| Date | Transaction | Shares | Price | Value | Holdings after | Filed |
|---|---|---|---|---|---|---|
| Sep 25, 2025 | POpen-market purchase Common Stock | +13,600 | $77.09 | $1.0M | 268,637 | Sep 25, 2025 |
Related signals
Other insiders at Marvell Technology, Inc. and this insider’s other filings.
| Score | Company | Insider | Value | Holdings | Filed |
|---|---|---|---|---|---|
| Pro nowfree Oct 17, 2026 | Marvell Technology, Inc. | Justin Scarpulla SVP, Chief Accounting Officer | $301k 1,100 shares | -55% | |
| 33Weak | Marvell Technology, Inc. | Chris Koopmans President and COO | $2.6M 10,000 shares | -5% | |
| 38Weak | Marvell Technology, Inc. | Matthew J Murphy Chairman of the Board and CEO | $1.7M 7,500 shares | -1% | |
| 33Weak | Marvell Technology, Inc. | Chris Koopmans President and COO | $2.0M 10,000 shares | -4% | |
| 38Weak | Marvell Technology, Inc. | Matthew J Murphy Chairman of the Board and CEO | $1.8M 7,500 shares | -1% | |
| 33Weak | Marvell Technology, Inc. | Chris Koopmans President and COO | $1.8M 10,000 shares | -4% | |
| 23Weak | Marvell Technology, Inc. | Sandeep Bharathi President, Data Center Group | $1.8M 9,013 shares | -14% | |
| 30Weak | Marvell Technology, Inc. | Matthew J Murphy Chairman of the Board and CEO | $1.6M 7,500 shares | -1% | |
| 40Moderate | Marvell Technology, Inc. | Chris Koopmans President and COO | $2.8M 10,000 shares | -4% | |
| 62Notable | Marvell Technology, Inc. | Daniel Durn Chief Financial Officer | $632k 2,250 shares | -25% |
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.