Insider · CIK 1676204

Chris Koopmans

Open-market buys1
Open-market sales37
Bought$531K
Sold$28.6M

Every trade, with what the company filed around it

Open-market buys and sales as each Form 4 states them, newest first.

How these figures work

Notes on each row are as each Form 4 states them, next to SEC Tracker's own records of the company's filings and other insiders' buys. Holding after is what the filing reports they held after the trade, with the change in their holding.

DateCompanyTradeValueHolding afterNotes
Nov 2, 2026Marvell Technology MRVLSold (10b5-1) 10,000 sh at $186.97
The filing says this sale was under a Rule 10b5-1 plan set up in advance. The same day as the company's 8-K filed Nov 2, 2026.
$1.9M202,800 −5%
The filing says this sale was under a Rule 10b5-1 plan set up in advance. The same day as the company's 8-K filed Nov 2, 2026.
Oct 1, 2026Marvell Technology MRVLSold (10b5-1) 10,000 sh at $262.05
The filing says this sale was under a Rule 10b5-1 plan set up in advance. The same day as a Form 144 notice of a planned insider sale filed Oct 1, 2026.
$2.6M207,941 −5%
The filing says this sale was under a Rule 10b5-1 plan set up in advance. The same day as a Form 144 notice of a planned insider sale filed Oct 1, 2026.
Sep 1, 2026Marvell Technology MRVLSold (10b5-1) 10,000 sh at $203.27
The filing says this sale was under a Rule 10b5-1 plan set up in advance. The same day as a Form 144 notice of a planned insider sale filed Sep 1, 2026.
$2M217,941 −4%
The filing says this sale was under a Rule 10b5-1 plan set up in advance. The same day as a Form 144 notice of a planned insider sale filed Sep 1, 2026.
Aug 3, 2026Marvell Technology MRVLSold (10b5-1) 10,000 sh at $180.50
The filing says this sale was under a Rule 10b5-1 plan set up in advance. The same day as a Form 144 notice of a planned insider sale filed Aug 3, 2026.
$1.8M227,941 −4%
The filing says this sale was under a Rule 10b5-1 plan set up in advance. The same day as a Form 144 notice of a planned insider sale filed Aug 3, 2026.
Jul 1, 2026Marvell Technology MRVLSold (10b5-1) 10,000 sh at $281.92
The filing says this sale was under a Rule 10b5-1 plan set up in advance. The same day as a Form 144 notice of a planned insider sale filed Jul 1, 2026.
$2.8M227,754 −4%
The filing says this sale was under a Rule 10b5-1 plan set up in advance. The same day as a Form 144 notice of a planned insider sale filed Jul 1, 2026.
Jun 1, 2026Marvell Technology MRVLSold (10b5-1) 10,000 sh at $205.87
The filing says this sale was under a Rule 10b5-1 plan set up in advance. The same day as a Form 144 notice of a planned insider sale filed Jun 1, 2026.
$2.1M237,392 −4%
The filing says this sale was under a Rule 10b5-1 plan set up in advance. The same day as a Form 144 notice of a planned insider sale filed Jun 1, 2026.
May 1, 2026Marvell Technology MRVLSold (10b5-1) 10,000 sh at $162.76
The filing says this sale was under a Rule 10b5-1 plan set up in advance. The same day as a Form 144 notice of a planned insider sale filed May 1, 2026.
$1.6M209,592 −5%
The filing says this sale was under a Rule 10b5-1 plan set up in advance. The same day as a Form 144 notice of a planned insider sale filed May 1, 2026.
Apr 6, 2026Marvell Technology MRVLSold (10b5-1) 10,000 sh at $110.24
The filing says this sale was under a Rule 10b5-1 plan set up in advance. The same day as the company's FWP filed Apr 6, 2026.
$1.1M133,870 −7%
The filing says this sale was under a Rule 10b5-1 plan set up in advance. The same day as the company's FWP filed Apr 6, 2026.
Sep 25, 2025Marvell Technology MRVLBought 6,800 sh at $78.03
Their first open-market buy here in SEC Tracker's records. 10 days after a Form 144 notice of a planned insider sale filed Sep 15, 2025.
$531K104,825 +7%
Their first open-market buy here in SEC Tracker's records. 10 days after a Form 144 notice of a planned insider sale filed Sep 15, 2025.
May 15, 2025Marvell Technology MRVLSold (10b5-1) 6,000 sh at $65.10
The filing says this sale was under a Rule 10b5-1 plan set up in advance. 381 days after the company's 8-K filed Apr 29, 2024.
$391K92,065 −6%
The filing says this sale was under a Rule 10b5-1 plan set up in advance. 381 days after the company's 8-K filed Apr 29, 2024.
May 12, 2025Marvell Technology MRVLSold (10b5-1) 6,000 sh at $65.00
The filing says this sale was under a Rule 10b5-1 plan set up in advance. 378 days after the company's 8-K filed Apr 29, 2024.
$390K98,065 −6%
The filing says this sale was under a Rule 10b5-1 plan set up in advance. 378 days after the company's 8-K filed Apr 29, 2024.
Mar 17, 2025Marvell Technology MRVLSold (10b5-1) 6,000 sh at $68.83
The filing says this sale was under a Rule 10b5-1 plan set up in advance. 322 days after the company's 8-K filed Apr 29, 2024.
$413K81,931 −7%
The filing says this sale was under a Rule 10b5-1 plan set up in advance. 322 days after the company's 8-K filed Apr 29, 2024.
Feb 18, 2025Marvell Technology MRVLSold (10b5-1) 6,000 sh at $106.35
The filing says this sale was under a Rule 10b5-1 plan set up in advance. 295 days after the company's 8-K filed Apr 29, 2024.
$638K87,931 −6%
The filing says this sale was under a Rule 10b5-1 plan set up in advance. 295 days after the company's 8-K filed Apr 29, 2024.
Jan 22, 2025Marvell Technology MRVLSold (10b5-1) 6,000 sh at $124.40
The filing says this sale was under a Rule 10b5-1 plan set up in advance. 268 days after the company's 8-K filed Apr 29, 2024.
$746K93,931 −6%
The filing says this sale was under a Rule 10b5-1 plan set up in advance. 268 days after the company's 8-K filed Apr 29, 2024.
Dec 16, 2024Marvell Technology MRVLSold (10b5-1) 6,000 sh at $122.50
The filing says this sale was under a Rule 10b5-1 plan set up in advance. 231 days after the company's 8-K filed Apr 29, 2024.
$735K97,244 −6%
The filing says this sale was under a Rule 10b5-1 plan set up in advance. 231 days after the company's 8-K filed Apr 29, 2024.
Nov 15, 2024Marvell Technology MRVLSold (10b5-1) 6,000 sh at $89.14
The filing says this sale was under a Rule 10b5-1 plan set up in advance. 200 days after the company's 8-K filed Apr 29, 2024.
$535K103,244 −5%
The filing says this sale was under a Rule 10b5-1 plan set up in advance. 200 days after the company's 8-K filed Apr 29, 2024.
Oct 21, 2024Marvell Technology MRVLSold (10b5-1) 6,000 sh at $80.77
The filing says this sale was under a Rule 10b5-1 plan set up in advance. 175 days after the company's 8-K filed Apr 29, 2024.
$485K109,244 −5%
The filing says this sale was under a Rule 10b5-1 plan set up in advance. 175 days after the company's 8-K filed Apr 29, 2024.
Sep 16, 2024Marvell Technology MRVLSold (10b5-1) 6,000 sh at $73.87
The filing says this sale was under a Rule 10b5-1 plan set up in advance. 140 days after the company's 8-K filed Apr 29, 2024.
$443K109,781 −5%
The filing says this sale was under a Rule 10b5-1 plan set up in advance. 140 days after the company's 8-K filed Apr 29, 2024.
Jul 15, 2024Marvell Technology MRVLSold (10b5-1) 5,000 sh at $73.88
The filing says this sale was under a Rule 10b5-1 plan set up in advance. 77 days after the company's 8-K filed Apr 29, 2024.
$369K110,318 −4%
The filing says this sale was under a Rule 10b5-1 plan set up in advance. 77 days after the company's 8-K filed Apr 29, 2024.
Jun 17, 2024Marvell Technology MRVLSold (10b5-1) 5,000 sh at $73.42
The filing says this sale was under a Rule 10b5-1 plan set up in advance. 49 days after the company's 8-K filed Apr 29, 2024.
$367K115,318 −4%
The filing says this sale was under a Rule 10b5-1 plan set up in advance. 49 days after the company's 8-K filed Apr 29, 2024.
May 15, 2024Marvell Technology MRVLSold (10b5-1) 5,000 sh at $68.57
The filing says this sale was under a Rule 10b5-1 plan set up in advance. 16 days after the company's 8-K filed Apr 29, 2024.
$343K119,719 −4%
The filing says this sale was under a Rule 10b5-1 plan set up in advance. 16 days after the company's 8-K filed Apr 29, 2024.
Apr 15, 2024Marvell Technology MRVLSold (10b5-1) 5,000 sh at $71.25
The filing says this sale was under a Rule 10b5-1 plan set up in advance. 320 days after a Form 144 notice of a planned insider sale filed May 31, 2023.
$356K109,117 −4%
The filing says this sale was under a Rule 10b5-1 plan set up in advance. 320 days after a Form 144 notice of a planned insider sale filed May 31, 2023.
Mar 15, 2024Marvell Technology MRVLSold (10b5-1) 5,000 sh at $66.44
The filing says this sale was under a Rule 10b5-1 plan set up in advance. 289 days after a Form 144 notice of a planned insider sale filed May 31, 2023.
$332K114,117 −4%
The filing says this sale was under a Rule 10b5-1 plan set up in advance. 289 days after a Form 144 notice of a planned insider sale filed May 31, 2023.
Feb 15, 2024Marvell Technology MRVLSold (10b5-1) 5,000 sh at $67.98
The filing says this sale was under a Rule 10b5-1 plan set up in advance. 260 days after a Form 144 notice of a planned insider sale filed May 31, 2023.
$340K119,117 −4%
The filing says this sale was under a Rule 10b5-1 plan set up in advance. 260 days after a Form 144 notice of a planned insider sale filed May 31, 2023.
Jan 16, 2024Marvell Technology MRVLSold (10b5-1) 5,000 sh at $65.26
The filing says this sale was under a Rule 10b5-1 plan set up in advance. 230 days after a Form 144 notice of a planned insider sale filed May 31, 2023.
$326K124,117 −4%
The filing says this sale was under a Rule 10b5-1 plan set up in advance. 230 days after a Form 144 notice of a planned insider sale filed May 31, 2023.
Dec 15, 2023Marvell Technology MRVLSold (10b5-1) 5,000 sh at $59.57
The filing says this sale was under a Rule 10b5-1 plan set up in advance. 198 days after a Form 144 notice of a planned insider sale filed May 31, 2023.
$298K124,492 −4%
The filing says this sale was under a Rule 10b5-1 plan set up in advance. 198 days after a Form 144 notice of a planned insider sale filed May 31, 2023.
Nov 15, 2023Marvell Technology MRVLSold (10b5-1) 5,000 sh at $57.33
The filing says this sale was under a Rule 10b5-1 plan set up in advance. 168 days after a Form 144 notice of a planned insider sale filed May 31, 2023.
$287K129,492 −4%
The filing says this sale was under a Rule 10b5-1 plan set up in advance. 168 days after a Form 144 notice of a planned insider sale filed May 31, 2023.
Oct 16, 2023Marvell Technology MRVLSold (10b5-1) 5,000 sh at $52.62
The filing says this sale was under a Rule 10b5-1 plan set up in advance. 138 days after a Form 144 notice of a planned insider sale filed May 31, 2023.
$263K134,492 −4%
The filing says this sale was under a Rule 10b5-1 plan set up in advance. 138 days after a Form 144 notice of a planned insider sale filed May 31, 2023.
Sep 15, 2023Marvell Technology MRVLSold (10b5-1) 2,000 sh at $55.57
The filing says this sale was under a Rule 10b5-1 plan set up in advance. 107 days after a Form 144 notice of a planned insider sale filed May 31, 2023.
$111K134,737 −1%
The filing says this sale was under a Rule 10b5-1 plan set up in advance. 107 days after a Form 144 notice of a planned insider sale filed May 31, 2023.
Aug 15, 2023Marvell Technology MRVLSold (10b5-1) 2,000 sh at $59.36
The filing says this sale was under a Rule 10b5-1 plan set up in advance. 76 days after a Form 144 notice of a planned insider sale filed May 31, 2023.
$119K136,737 −1%
The filing says this sale was under a Rule 10b5-1 plan set up in advance. 76 days after a Form 144 notice of a planned insider sale filed May 31, 2023.
Jul 17, 2023Marvell Technology MRVLSold (10b5-1) 2,000 sh at $63.56
The filing says this sale was under a Rule 10b5-1 plan set up in advance. 47 days after a Form 144 notice of a planned insider sale filed May 31, 2023.
$127K138,737 −1%
The filing says this sale was under a Rule 10b5-1 plan set up in advance. 47 days after a Form 144 notice of a planned insider sale filed May 31, 2023.
Jul 17, 2023Marvell Technology MRVLSold (10b5-1) 2,000 sh at $63.56
The filing says this sale was under a Rule 10b5-1 plan set up in advance. 47 days after a Form 144 notice of a planned insider sale filed May 31, 2023.
$127K138,737 −1%
The filing says this sale was under a Rule 10b5-1 plan set up in advance. 47 days after a Form 144 notice of a planned insider sale filed May 31, 2023.
Jun 15, 2023Marvell Technology MRVLSold (10b5-1) 2,000 sh at $62.18
The filing says this sale was under a Rule 10b5-1 plan set up in advance. 15 days after a Form 144 notice of a planned insider sale filed May 31, 2023.
$124K135,982 −1%
The filing says this sale was under a Rule 10b5-1 plan set up in advance. 15 days after a Form 144 notice of a planned insider sale filed May 31, 2023.
May 25, 2023Marvell Technology MRVLSold (10b5-1) 8,000 sh at $48.96
The filing says this sale was under a Rule 10b5-1 plan set up in advance.
$392K137,382 −6%
The filing says this sale was under a Rule 10b5-1 plan set up in advance.
Feb 2, 2023Marvell Technology MRVLSold (10b5-1) 8,000 sh at $48.00
The filing says this sale was under a Rule 10b5-1 plan set up in advance.
$384K113,658 −7%
The filing says this sale was under a Rule 10b5-1 plan set up in advance.
Dec 6, 2021Marvell Technology MRVLSold (10b5-1) 25,000 sh at $81.90
The filing says this sale was under a Rule 10b5-1 plan set up in advance.
$2M75,811 −25%
The filing says this sale was under a Rule 10b5-1 plan set up in advance.
Sep 3, 2021Marvell Technology MRVLSold 19,169 sh at $61.50
The filing does not mark this sale as under a Rule 10b5-1 plan.
$1.2M43,853 −30%
The filing does not mark this sale as under a Rule 10b5-1 plan.
Sep 2, 2021Marvell Technology MRVLSold 150 sh at $61.50
The filing does not mark this sale as under a Rule 10b5-1 plan.
$9K63,022 −<1%
The filing does not mark this sale as under a Rule 10b5-1 plan.

Open-market trades are Form 4 transaction codes P (purchase) and S (sale). Planned sales are those the filing marks as made under a Rule 10b5-1 plan. A P-code buy at the offering price within a day of the company's FWP, 424B prospectus or offering 8-K is marked Bought in the offering and left out of open-market buy counts and cluster buys. Prices and values are as stated in each Form 4. Stock prices aren't shown on this page. Not investment advice.