Casper Mark — Insider Trades & Holdings | InsiderBid

Casper Mark

Form 4 filings across 1 company. Net figures count open-market buys and sales only. EDGAR profile ↗

Lifetime net: -$5.5M

Positions by company

Reported holding is the most recent post-transaction share count on a Table I row.

Every company this insider has reported trading in, with the value bought and sold at each and the date they last traded.
Ticker	Company	Bought	Sold	Net	Shares held	Last trade
MRVL	Marvell Technology, Inc.	$0	$5.5M	-$5.5M	2,416	Jul 15

Marvell Technology, Inc.

-$5.5M

Bought

$0

Sold

$5.5M

Held

2,416

Filing record

How quickly this filer reports. Section 16 allows two business days from the transaction.

All 17 filings we hold were filed within the two-business-day deadline.

Counted in business days from the transaction date, or the deemed execution date where the filing reports one, excluding weekends and federal holidays. How this is measured · All late filings

Trade history

The 102 most recent Form 4 transactions.

Insider transactions, newest first: date, security, transaction type, size and a link to the filing each row came from.
Date	Ticker	Company	Type	Shares	Price	Value	Δ Own	Filing
Jul 15	MRVL	Marvell Technology, Inc.	MEXER◆	1,190	—	—	—	Open the original filing on SEC.gov
Jul 15	MRVL	Marvell Technology, Inc.	MEXER◆	1,529	—	—	—

MRVLMEXER◆—

Marvell Technology, Inc.Jul 15

1,190 sh

MRVLMEXER◆—

Marvell Technology, Inc.Jul 15

1,529 sh

MRVLMEXER◆—

Marvell Technology, Inc.Jul 15

1,393 sh

MRVLFTAX$129.3K

Marvell Technology, Inc.Jul 15

627 sh @ $206.26 · -20.6% own

MRVLMEXER—

Marvell Technology, Inc.Jul 15

1,190 sh · +64.2% own

MRVLFTAX$166.2K

Marvell Technology, Inc.Jul 15

806 sh @ $206.26 · -30.3% own

MRVLMEXER—

Marvell Technology, Inc.Jul 15

1,529 sh · +135.3% own

MRVLFTAX$151.4K

Marvell Technology, Inc.Jul 15

734 sh @ $206.26 · -39.4% own

MRVLMEXER—

Marvell Technology, Inc.Jul 15

1,393 sh · +295.8% own

MRVLGGIFT—

Marvell Technology, Inc.Jun 15

1,000 sh · -2.2% own

MRVLSSELL$1.4M

Marvell Technology, Inc.Apr 17

10,000 sh @ $135.50 · -21.8% own

MRVLMEXER◆—

Marvell Technology, Inc.Apr 15

77,887 sh

MRVLMEXER◆—

Marvell Technology, Inc.Apr 15

1,529 sh

MRVLMEXER◆—

Marvell Technology, Inc.Apr 15

1,394 sh

MRVLMEXER◆—

Marvell Technology, Inc.Apr 15

2,208 sh

MRVLAGRANT◆—

Marvell Technology, Inc.Apr 15

14,280 sh

MRVLFTAX$5.2M

Marvell Technology, Inc.Apr 15

38,617 sh @ $134.60 · -45.7% own

MRVLMEXER—

Marvell Technology, Inc.Apr 15

77,887 sh · +1,179% own

MRVLFTAX$102.2K

Marvell Technology, Inc.Apr 15

759 sh @ $134.60 · -10.3% own

MRVLMEXER—

Marvell Technology, Inc.Apr 15

1,529 sh · +26.2% own

MRVLFTAX$93.1K

Marvell Technology, Inc.Apr 15

692 sh @ $134.60 · -10.6% own

MRVLMEXER—

Marvell Technology, Inc.Apr 15

1,394 sh · +27.1% own

MRVLFTAX$147.4K

Marvell Technology, Inc.Apr 15

1,095 sh @ $134.60 · -17.6% own

MRVLMEXER—

Marvell Technology, Inc.Apr 15

2,208 sh · +54.9% own

MRVLSSELL$755.2K

Marvell Technology, Inc.Apr 6

6,900 sh @ $109.45 · -40.2% own

MRVLSSELL$1.2M

Marvell Technology, Inc.Apr 2

10,854 sh @ $107.01 · -73.0% own

MRVLSSELL$735.8K

Marvell Technology, Inc.Apr 1

7,000 sh @ $105.11 · -32.0% own

MRVLMEXER◆—

Marvell Technology, Inc.Jan 15

2,208 sh

MRVLMEXER◆—

Marvell Technology, Inc.Jan 15

1,394 sh

MRVLMEXER◆—

Marvell Technology, Inc.Jan 15

1,529 sh

MRVLFTAX$61K

Marvell Technology, Inc.Jan 15

759 sh @ $80.38 · -3.4% own

MRVLMEXER—

Marvell Technology, Inc.Jan 15

1,529 sh · +7.2% own

MRVLFTAX$55.9K

Marvell Technology, Inc.Jan 15

696 sh @ $80.38 · -3.2% own

MRVLMEXER—

Marvell Technology, Inc.Jan 15

1,394 sh · +6.8% own

MRVLFTAX$97.8K

Marvell Technology, Inc.Jan 15

1,217 sh @ $80.38 · -5.6% own

MRVLMEXER—

Marvell Technology, Inc.Jan 15

2,208 sh · +11.4% own

MRVLSSELL$465.4K

Marvell Technology, Inc.Jan 5

5,000 sh @ $93.08 · -20.5% own

MRVLMEXER◆—

Marvell Technology, Inc.Dec 15, 2025

30,534 sh

MRVLFTAX$1.3M

Marvell Technology, Inc.Dec 15, 2025

15,139 sh @ $84.26 · -38.3% own

MRVLMEXER—

Marvell Technology, Inc.Dec 15, 2025

30,534 sh · +338.4% own

MRVLSSELL$126.6K

Marvell Technology, Inc.Dec 5, 2025

1,253 sh @ $101.00 · -12.2% own

MRVLMEXER◆—

Marvell Technology, Inc.Nov 15, 2025

2,486 sh

MRVLFTAX$106.6K

Marvell Technology, Inc.Nov 15, 2025

1,233 sh @ $86.45 · -10.7% own

MRVLMEXER—

Marvell Technology, Inc.Nov 15, 2025

2,486 sh · +27.6% own

MRVLMEXER◆—

Marvell Technology, Inc.Oct 15, 2025

1,529 sh

MRVLMEXER◆—

Marvell Technology, Inc.Oct 15, 2025

1,394 sh

MRVLMEXER◆—

Marvell Technology, Inc.Oct 15, 2025

2,207 sh

MRVLMEXER◆—

Marvell Technology, Inc.Oct 15, 2025

210 sh

MRVLMEXER◆—

Marvell Technology, Inc.Oct 15, 2025

1,520 sh

MRVLFTAX$67.5K

Marvell Technology, Inc.Oct 15, 2025

759 sh @ $88.89 · -7.8% own

MRVLMEXER—

Marvell Technology, Inc.Oct 15, 2025

1,529 sh · +18.5% own

MRVLFTAX$61.5K

Marvell Technology, Inc.Oct 15, 2025

692 sh @ $88.89 · -7.7% own

MRVLMEXER—

Marvell Technology, Inc.Oct 15, 2025

1,394 sh · +18.5% own

MRVLFTAX$97.3K

Marvell Technology, Inc.Oct 15, 2025

1,095 sh @ $88.89 · -12.7% own

MRVLMEXER—

Marvell Technology, Inc.Oct 15, 2025

2,207 sh · +34.3% own

MRVLFTAX$9.3K

Marvell Technology, Inc.Oct 15, 2025

105 sh @ $88.89 · -1.6% own

MRVLMEXER—

Marvell Technology, Inc.Oct 15, 2025

210 sh · +3.3% own

MRVLFTAX$67K

Marvell Technology, Inc.Oct 15, 2025

754 sh @ $88.89 · -10.6% own

MRVLMEXER—

Marvell Technology, Inc.Oct 15, 2025

1,520 sh · +27.3% own

MRVLMEXER◆—

Marvell Technology, Inc.Aug 15, 2025

2,486 sh

MRVLFTAX$93.9K

Marvell Technology, Inc.Aug 15, 2025

1,233 sh @ $76.19 · -18.1% own

MRVLMEXER—

Marvell Technology, Inc.Aug 15, 2025

2,486 sh · +57.6% own

MRVLSSELL$217.1K

Marvell Technology, Inc.Jul 18, 2025

3,000 sh @ $72.35 · -14.9% own

MRVLMEXER◆—

Marvell Technology, Inc.Jul 15, 2025

1,528 sh

MRVLMEXER◆—

Marvell Technology, Inc.Jul 15, 2025

1,393 sh

MRVLMEXER◆—

Marvell Technology, Inc.Jul 15, 2025

2,208 sh

MRVLMEXER◆—

Marvell Technology, Inc.Jul 15, 2025

209 sh

MRVLMEXER◆—

Marvell Technology, Inc.Jul 15, 2025

1,519 sh

MRVLFTAX$54.9K

Marvell Technology, Inc.Jul 15, 2025

758 sh @ $72.41 · -14.9% own

MRVLMEXER—

Marvell Technology, Inc.Jul 15, 2025

1,528 sh · +43.1% own

MRVLFTAX$50K

Marvell Technology, Inc.Jul 15, 2025

691 sh @ $72.41 · -16.3% own

MRVLMEXER—

Marvell Technology, Inc.Jul 15, 2025

1,393 sh · +49.0% own

MRVLFTAX$79.3K

Marvell Technology, Inc.Jul 15, 2025

1,095 sh @ $72.41 · -27.8% own

MRVLMEXER—

Marvell Technology, Inc.Jul 15, 2025

2,208 sh · +127.7% own

MRVLFTAX$7.5K

Marvell Technology, Inc.Jul 15, 2025

104 sh @ $72.41 · -5.7% own

MRVLMEXER—

Marvell Technology, Inc.Jul 15, 2025

209 sh · +12.9% own

MRVLFTAX$54.6K

Marvell Technology, Inc.Jul 15, 2025

754 sh @ $72.41 · -31.7% own

MRVLMEXER—

Marvell Technology, Inc.Jul 15, 2025

1,519 sh · +176.8% own

MRVLSSELL◷$38.2K

Marvell Technology, Inc.May 19, 2025

626 sh @ $61.10 · -50.0% own

MRVLMEXER◷◆—

Marvell Technology, Inc.May 15, 2025

2,485 sh

MRVLFTAX◷$80.4K

Marvell Technology, Inc.May 15, 2025

1,233 sh @ $65.20 · -49.6% own

MRVLMEXER◷—

Marvell Technology, Inc.May 15, 2025

2,485 sh

MRVLSSELL◷$685.3K

Marvell Technology, Inc.Apr 23, 2025

12,460 sh @ $55.00 · -100.0% own

MRVLAGRANT◆—

Marvell Technology, Inc.Apr 15, 2025

18,347 sh

MRVLMEXER◆—

Marvell Technology, Inc.Apr 15, 2025

18,186 sh

MRVLMEXER◆—

Marvell Technology, Inc.Apr 15, 2025

1,394 sh

MRVLMEXER◆—

Marvell Technology, Inc.Apr 15, 2025

2,208 sh

MRVLMEXER◆—

Marvell Technology, Inc.Apr 15, 2025

210 sh

MRVLMEXER◆—

Marvell Technology, Inc.Apr 15, 2025

1,519 sh

MRVLMEXER◆—

Marvell Technology, Inc.Apr 15, 2025

1,203 sh

MRVLFTAX$480.8K

Marvell Technology, Inc.Apr 15, 2025

9,017 sh @ $53.32 · -42.0% own

MRVLMEXER—

Marvell Technology, Inc.Apr 15, 2025

18,186 sh · +552.6% own

MRVLFTAX$36.9K

Marvell Technology, Inc.Apr 15, 2025

692 sh @ $53.32 · -17.4% own

MRVLMEXER—

Marvell Technology, Inc.Apr 15, 2025

1,394 sh · +53.8% own

MRVLFTAX$58.4K

Marvell Technology, Inc.Apr 15, 2025

1,095 sh @ $53.32 · -29.7% own

MRVLMEXER—

Marvell Technology, Inc.Apr 15, 2025

2,208 sh · +149.6% own

MRVLFTAX$5.6K

Marvell Technology, Inc.Apr 15, 2025

105 sh @ $53.32 · -6.6% own

MRVLMEXER—

Marvell Technology, Inc.Apr 15, 2025

210 sh · +15.3% own

MRVLFTAX$40.2K

Marvell Technology, Inc.Apr 15, 2025

754 sh @ $53.32 · -35.5% own

MRVLMEXER—

Marvell Technology, Inc.Apr 15, 2025

1,519 sh · +250.7% own

MRVLFTAX$31.8K

Marvell Technology, Inc.Apr 15, 2025

597 sh @ $53.32 · -49.6% own

MRVLMEXER—

Marvell Technology, Inc.Apr 15, 2025

1,203 sh