Mark Casper
CIK: 0002007961
Transaction Breakdown
High conviction signal
Position reduction
Derivative conversions
Compensation grants
Gifts, tax withholding, conversions, dispositions to the issuer and other codes
Companies & Roles (1)
Marvell Technology, Inc.
Discretionary Trading P&L
Holdings
Transaction History (106 total)
- Oct 15, 2026MRVL
Marvell Technology, Inc.
Exercise(M)Direct1.5K shares- - Oct 15, 2026MRVL
Marvell Technology, Inc.
Tax Payment(F)Direct806 shares at avg. $241.24$194K - Oct 15, 2026MRVL
Marvell Technology, Inc.
Tax Payment(F)Direct627 shares at avg. $241.24$151K - Oct 15, 2026MRVL
Marvell Technology, Inc.
Exercise(M)Direct1.2K shares- - Oct 15, 2026MRVL
Marvell Technology, Inc.
Tax Payment(F)Direct734 shares at avg. $241.24$177K - Oct 15, 2026MRVL
Marvell Technology, Inc.
Exercise(M)Direct1.4K shares- - Jul 15, 2026MRVL
Marvell Technology, Inc.
Exercise(M)Direct1.4K shares- - Jul 15, 2026MRVL
Marvell Technology, Inc.
Tax Payment(F)Direct806 shares at avg. $206.26$166K - Jul 15, 2026MRVL
Marvell Technology, Inc.
Exercise(M)Direct1.2K shares- - Jul 15, 2026MRVL
Marvell Technology, Inc.
Tax Payment(F)Direct734 shares at avg. $206.26$151K - Jul 15, 2026MRVL
Marvell Technology, Inc.
Tax Payment(F)Direct627 shares at avg. $206.26$129K - Jul 15, 2026MRVL
Marvell Technology, Inc.
Exercise(M)Direct1.5K shares- - Jun 15, 2026MRVL
Marvell Technology, Inc.
Gift(G)Indirect1K shares- - Apr 17, 2026MRVL
Marvell Technology, Inc.
Sale(S)Direct10K shares at avg. $135.50$1.4M - Apr 15, 2026MRVL
Marvell Technology, Inc.
Exercise(M)Direct77.9K shares- - Apr 15, 2026MRVL
Marvell Technology, Inc.
Tax Payment(F)Direct38.6K shares at avg. $134.60$5.2M - Apr 15, 2026MRVL
Marvell Technology, Inc.
Tax Payment(F)Direct759 shares at avg. $134.60$102K - Apr 15, 2026MRVL
Marvell Technology, Inc.
Exercise(M)Direct1.4K shares- - Apr 15, 2026MRVL
Marvell Technology, Inc.
Tax Payment(F)Direct692 shares at avg. $134.60$93K - Apr 15, 2026MRVL
Marvell Technology, Inc.
Tax Payment(F)Direct1.1K shares at avg. $134.60$147K - Apr 15, 2026MRVL
Marvell Technology, Inc.
Exercise(M)Direct2.2K shares- - Apr 15, 2026MRVL
Marvell Technology, Inc.
Exercise(M)Direct1.5K shares- - Apr 15, 2026MRVL
Marvell Technology, Inc.
Award(A)DirectRestricted Stock Units
14.3K shares- - Apr 6, 2026MRVL
Marvell Technology, Inc.
Sale(S)Indirect6.9K shares at avg. $109.45$755K - Apr 2, 2026MRVL
Marvell Technology, Inc.
Sale(S)Direct10.9K shares at avg. $107.01$1.2M
| Type | Shares | Price | Ownership | |||
|---|---|---|---|---|---|---|
| Oct 15, 2026 | MRVL Marvell Technology, Inc. | Exercise(M) | 1,529 | - | $0 | Direct |
| Oct 15, 2026 | MRVL Marvell Technology, Inc. | Tax Payment(F) | 806 | $241.24 | $194,439 | Direct |
| Oct 15, 2026 | MRVL Marvell Technology, Inc. | Tax Payment(F) | 627 | $241.24 | $151,257 | Direct |
| Oct 15, 2026 | MRVL Marvell Technology, Inc. | Exercise(M) | 1,190 | - | $0 | Direct |
| Oct 15, 2026 | MRVL Marvell Technology, Inc. | Tax Payment(F) | 734 | $241.24 | $177,070 | Direct |
| Oct 15, 2026 | MRVL Marvell Technology, Inc. | Exercise(M) | 1,394 | - | $0 | Direct |
| Jul 15, 2026 | MRVL Marvell Technology, Inc. | Exercise(M) | 1,393 | - | $0 | Direct |
| Jul 15, 2026 | MRVL Marvell Technology, Inc. | Tax Payment(F) | 806 | $206.26 | $166,246 | Direct |
| Jul 15, 2026 | MRVL Marvell Technology, Inc. | Exercise(M) | 1,190 | - | $0 | Direct |
| Jul 15, 2026 | MRVL Marvell Technology, Inc. | Tax Payment(F) | 734 | $206.26 | $151,395 | Direct |
| Jul 15, 2026 | MRVL Marvell Technology, Inc. | Tax Payment(F) | 627 | $206.26 | $129,325 | Direct |
| Jul 15, 2026 | MRVL Marvell Technology, Inc. | Exercise(M) | 1,529 | - | $0 | Direct |
| Jun 15, 2026 | MRVL Marvell Technology, Inc. | Gift(G) | 1,000 | - | $0 | Indirect |
| Apr 17, 2026 | MRVL Marvell Technology, Inc. | Sale(S) | 10,000 | $135.50 | $1,355,000 | Direct |
| Apr 15, 2026 | MRVL Marvell Technology, Inc. | Exercise(M) | 77,887 | - | $0 | Direct |
| Apr 15, 2026 | MRVL Marvell Technology, Inc. | Tax Payment(F) | 38,617 | $134.60 | $5,197,848 | Direct |
| Apr 15, 2026 | MRVL Marvell Technology, Inc. | Tax Payment(F) | 759 | $134.60 | $102,161 | Direct |
| Apr 15, 2026 | MRVL Marvell Technology, Inc. | Exercise(M) | 1,394 | - | $0 | Direct |
| Apr 15, 2026 | MRVL Marvell Technology, Inc. | Tax Payment(F) | 692 | $134.60 | $93,143 | Direct |
| Apr 15, 2026 | MRVL Marvell Technology, Inc. | Tax Payment(F) | 1,095 | $134.60 | $147,387 | Direct |
| Apr 15, 2026 | MRVL Marvell Technology, Inc. | Exercise(M) | 2,208 | - | $0 | Direct |
| Apr 15, 2026 | MRVL Marvell Technology, Inc. | Exercise(M) | 1,529 | - | $0 | Direct |
| Apr 15, 2026 | MRVL Marvell Technology, Inc. | Award(A) Restricted Stock Units | 14,280 | - | - | Direct |
| Apr 6, 2026 | MRVL Marvell Technology, Inc. | Sale(S) | 6,900 | $109.45 | $755,205 | Indirect |
| Apr 2, 2026 | MRVL Marvell Technology, Inc. | Sale(S) | 10,854 | $107.01 | $1,161,487 | Direct |
1-25 of 106 transactions
About Casper Mark
Casper Mark (SEC CIK 0002007961) files insider reports with the SEC as EVP & Chief Legal Officer of Marvell Technology, Inc. (MRVL).
Signal8 holds 25 ownership filings by Casper Mark, all Form 4s, filed between Oct 2, 2024 and Oct 16, 2026. Those filings report 106 transactions, from Oct 1, 2024 to Oct 15, 2026. Signal8's Form 4 history starts in Sep 2024.
The business address on Casper Mark's filings is in SANTA CLARA, CA.
Recent filings by Casper Mark
- Oct 15, 2026: Option exercise of MRVL shares (Form 4, code M).
- Oct 15, 2026: Tax withholdings of MRVL shares (2 lines, Form 4, code F).
- Oct 15, 2026: Option exercise of MRVL shares (Form 4, code M).
- Oct 15, 2026: Tax withholding of MRVL shares (Form 4, code F).
- Oct 15, 2026: Option exercise of MRVL shares (Form 4, code M).
Other insiders filing for Marvell Technology, Inc. (MRVL)
- Scarpulla Justin, SVP, Chief Accounting Officer
- Koopmans Chris, President and COO
- Bharathi Sandeep, President, Data Center Group
- MURPHY MATTHEW J, Chairman of the Board and CEO
- Durn Daniel, Chief Financial Officer
- House Rebecca W, Director