MRVL insider buying and SEC filings, explained
Marvell Technology, Inc. · CIK 1835632
Tracked: Forms 3/4/5, 8-K, NT · All filings on sec.gov
Company profile
- Exchanges
- Nasdaq
- Industry (SIC)
- Semiconductors & Related Devices
- State of incorporation
- DE
- Fiscal year end
- Jan 30
Insider activity in the last 12 months
Bought
$0
Insiders who bought
0
Sold (not marked 10b5-1)
$5.5M
Planned sales (10b5-1)
$51.5M
Insider purchases and sales, last 12 months
| Traded | Type | What was filed | Source |
|---|---|---|---|
| Nov 2, 2026 | Planned (10b5-1) | Chris Koopmans (President / COO) sold 10,000 shares indirectly (by trust) at about $186.97 ($1.9M), marked as a 10b5-1 plan trade. Holdings by trust down 5% to 202,800 shares. | SEC filing Filed Nov 3, 2026, 4:38 PM ET |
| Oct 16, 2026 | Planned (10b5-1) | Sandeep Bharathi (President / COO) sold 3,685 shares at $234.97 ($866K), marked as a 10b5-1 plan trade. Holdings down 6% to 58,748 shares. | SEC filing Filed Oct 16, 2026, 4:40 PM ET |
| Oct 15, 2026 | Planned (10b5-1) | Matthew J. Murphy (CEO and Director) sold 7,500 shares at about $235.47 ($1.8M), marked as a 10b5-1 plan trade. Holdings down 1% to 768,186 shares. | SEC filing Filed Oct 16, 2026, 4:26 PM ET |
| Oct 8, 2026 | Sale | Justin Scarpulla (SVP, Chief Accounting Officer) sold 1,100 shares at $273.59 ($301K). Holdings down 55% to 909 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Oct 9, 2026, 8:10 PM ET |
| Oct 1, 2026 | Planned (10b5-1) | Chris Koopmans (President / COO) sold 10,000 shares indirectly (by trust) at about $262.05 ($2.6M), marked as a 10b5-1 plan trade. Holdings by trust down 5% to 207,941 shares. | SEC filing Filed Oct 1, 2026, 9:19 PM ET |
| Sep 15, 2026 | Planned (10b5-1) | Matthew J. Murphy (CEO and Director) sold 7,500 shares at about $223.39 ($1.7M), marked as a 10b5-1 plan trade. Holdings down 1% to 775,686 shares. | SEC filing Filed Sep 15, 2026 |
| Sep 1, 2026 | Planned (10b5-1) | Chris Koopmans (President / COO) sold 10,000 shares indirectly (by trust) at about $203.27 ($2.0M), marked as a 10b5-1 plan trade. Holdings by trust down 4% to 217,941 shares. | SEC filing Filed Sep 2, 2026 |
| Aug 17, 2026 | Planned (10b5-1) | Matthew J. Murphy (CEO and Director) sold 7,500 shares at about $236.08 ($1.8M), marked as a 10b5-1 plan trade. Holdings down 1% to 783,186 shares. | SEC filing Filed Aug 17, 2026 |
| Aug 3, 2026 | Planned (10b5-1) | Chris Koopmans (President / COO) sold 10,000 shares indirectly (by trust) at about $180.50 ($1.8M), marked as a 10b5-1 plan trade. Holdings by trust down 4% to 227,941 shares. | SEC filing Filed Aug 3, 2026 |
| Jul 16, 2026 | Planned (10b5-1) | Sandeep Bharathi (President / COO) sold 9,013 shares at about $199.24 ($1.8M), marked as a 10b5-1 plan trade. Holdings down 14% to 57,139 shares. | SEC filing Filed Jul 16, 2026 |
| Jul 15, 2026 | Planned (10b5-1) | Matthew J. Murphy (CEO and Director) sold 7,500 shares at about $209.52 ($1.6M), marked as a 10b5-1 plan trade. Holdings down 1% to 780,509 shares. | SEC filing Filed Jul 16, 2026 |
| Jul 1, 2026 | Planned (10b5-1) | Chris Koopmans (President / COO) sold 10,000 shares indirectly (by trust) at about $281.92 ($2.8M), marked as a 10b5-1 plan trade. Holdings by trust down 4% to 227,754 shares. | SEC filing Filed Jul 1, 2026 |
| Jun 23, 2026 | Sale | Daniel Durn (CFO) sold 2,250 shares at about $281.01 ($632K). Holdings down 25% to 6,902 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Jun 23, 2026 |
| Jun 16, 2026 | Planned (10b5-1) | Sandeep Bharathi (President / COO) sold 2,231 shares at $299.13 ($667K), marked as a 10b5-1 plan trade. Holdings down 4% to 55,530 shares. | SEC filing Filed Jun 17, 2026 |
| Jun 15, 2026 | Planned (10b5-1) | Matthew J. Murphy (CEO and Director) sold 7,500 shares at about $298.76 ($2.2M), marked as a 10b5-1 plan trade. Holdings down 1% to 788,009 shares. | SEC filing Filed Jun 16, 2026 |
| Jun 1, 2026 | Planned (10b5-1) | Chris Koopmans (President / COO) sold 10,000 shares indirectly (by trust) at about $205.87 ($2.1M), marked as a 10b5-1 plan trade. Holdings by trust down 4% to 237,392 shares. | SEC filing Filed Jun 1, 2026 |
| May 15, 2026 | Planned (10b5-1) | Willem A Meintjes (CFO) sold 4,000 shares at about $175.24 ($701K), marked as a 10b5-1 plan trade. Holdings down 2% to 226,675 shares. | SEC filing Filed May 18, 2026 |
| May 13, 2026 | Planned (10b5-1) | Matthew J. Murphy (CEO and Director) sold 7,500 shares at about $177.26 ($1.3M), marked as a 10b5-1 plan trade. Holdings down 1% to 739,397 shares. | SEC filing Filed May 14, 2026 |
| May 1, 2026 | Planned (10b5-1) | Chris Koopmans (President / COO) sold 10,000 shares indirectly (by trust) at about $162.76 ($1.6M), marked as a 10b5-1 plan trade. Holdings by trust down 5% to 209,592 shares. | SEC filing Filed May 4, 2026 |
| Apr 17, 2026 | Sale | Mark Casper (EVP & Chief Legal Officer) sold 10,000 shares at about $135.50 ($1.4M). Holdings down 22% to 35,878 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Apr 21, 2026 |
| Apr 15, 2026 | Planned (10b5-1) | Matthew J. Murphy (CEO and Director) sold 7,500 shares at about $134.46 ($1.0M), marked as a 10b5-1 plan trade. Holdings down 2% to 302,606 shares. | SEC filing Filed Apr 17, 2026 |
| Apr 16, 2026 | Planned (10b5-1) | Sandeep Bharathi (President / COO) sold 66,892 shares at about $130.35 ($8.7M), marked as a 10b5-1 plan trade. Holdings down 55% to 55,199 shares. | SEC filing Filed Apr 16, 2026 |
| Apr 15, 2026 | Planned (10b5-1) | Willem A Meintjes (CFO) sold 30,000 shares at about $134.01 ($4.0M), marked as a 10b5-1 plan trade. Holdings down 16% to 154,111 shares. | SEC filing Filed Apr 16, 2026 |
| Apr 6, 2026 | Sale | Mark Casper (EVP & Chief Legal Officer) sold 6,900 shares indirectly (by trust) at $109.45 ($755K). Holdings by trust down 40% to 10,263 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Apr 7, 2026 |
| Apr 6, 2026 | Planned (10b5-1) | Chris Koopmans (President / COO) sold 10,000 shares indirectly (by trust) at about $110.24 ($1.1M), marked as a 10b5-1 plan trade. Holdings by trust down 7% to 133,870 shares. | SEC filing Filed Apr 6, 2026 |
| Apr 1–2, 2026 | Sale | Mark Casper (EVP & Chief Legal Officer) sold 17,854 shares between Apr 1 and Apr 2 at about $106.27 ($1.9M). Holdings down 82% to 4,023 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Apr 2, 2026 |
| Mar 26, 2026 | Planned (10b5-1) | Sandeep Bharathi (President / COO) sold 44,414 shares at about $99.61 ($4.4M), marked as a 10b5-1 plan trade. Holdings down 45% to 55,199 shares. | SEC filing Filed Mar 27, 2026 |
| Mar 26, 2026 | Planned (10b5-1) | Matthew J. Murphy (CEO and Director) sold 30,000 shares at about $98.70 ($3.0M), marked as a 10b5-1 plan trade. Holdings down 9% to 310,106 shares. | SEC filing Filed Mar 26, 2026 |
| Jan 5, 2026 | Sale | Mark Casper (EVP & Chief Legal Officer) sold 5,000 shares at $93.08 ($465K). Holdings down 20% to 19,418 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Jan 7, 2026 |
| Dec 5, 2025 | Sale | Mark Casper (EVP & Chief Legal Officer) sold 1,253 shares at $101.00 ($127K). Holdings down 12% to 9,023 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Dec 8, 2025 |
48 routine transactions (such as grants, option exercises or tax withholding) are not listed.
Cluster buys
No cluster buys in the last 12 months.
Red flags
No red flags in the last 12 months.
Key events
No key events in the last 12 months.
8-K filings, last 12 months
| Filed | Items | Tag | Source |
|---|---|---|---|
| Nov 2, 2026, 8:09 AM ET 8-K | Material agreement (Item 1.01) | SEC filing | |
| Nov 2, 2026, 8:06 AM ET 8-K | Earnings released (Item 2.02) Reg FD disclosure (Item 7.01) | SEC filing |
Red flags are objective triggers only: the item or form filed, never an opinion.
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