Key facts
- This page summarizes Mark Casper's Form 4 filing for Marvell Technology, Inc. (MRVL).
- 9 reported transactions and 3 derivative rows are listed below.
- Accepted by SEC: 20 Jan 2026, 16:50.
Mark Casper - 15 Jan 2026 Form 4 Insider Report for Marvell Technology, Inc. (MRVL)
- Reporting relationship
- EVP & Chief Legal Officer
- Issuer ticker
- MRVL
- Reported as of
- 15 Jan 2026
- Net transaction value
- -$214,775
- SEC form
- 4
- Accepted by SEC
- 20 Jan 2026, 16:50:40 UTC
- Prior SEC filing
- 07 Jan 2026
- Next SEC filing
- 02 Apr 2026
- Source filing
- View source filing
- Reporting owner signature
- Mark Casper by Blair Walters as Attorney-in-Fact
Source evidence
Original filing metadata and source links for verification.
5 source fields
Reporting owner
1 detail
Key filing fact
Mark Casper filed Form 4 for Marvell Technology, Inc. (MRVL) on 20 Jan 2026.
Change
- Previous filing in this sequence was filed on 07 Jan 2026.
- Current net transaction value: -$214,775.
Research use
- This tells you what this filing adds before you inspect full transaction and derivative tables.
- You can trace every row back to the original SEC filing document.
Evidence
Filed on Form 4
View source filing
Ownership activity is grounded in SEC Form 4 disclosures.
Reporting Owners (1)
CIK 0002007961
Primary reporting owner
Casper Mark
- Relationship
- EVP & Chief Legal Officer
- Address
- 5488 MARVELL LANE, SANTA CLARA
- Signature
- Mark Casper by Blair Walters as Attorney-in-Fact
- Signature date
- 20 Jan 2026
Reported non-derivative transactions
Shares, units, or other non-derivative securities reported in this filing.
MRVL
transaction
Common Stock
Options Exercise
- Transaction value
- $0
- Shares
- +2,208
- Change %
- +11%
- Price
- $0.000000
- Shares after
- 21,626
- Date
- 15 Jan 2026
- Ownership
- Direct
MRVL
transaction
Common Stock
Tax liability
- Transaction value
- $97,822
- Shares
- -1,217
- Change %
- -5.6%
- Price
- $80.38
- Shares after
- 20,409
- Date
- 15 Jan 2026
- Ownership
- Direct
- Footnotes
- F1
MRVL
transaction
Common Stock
Options Exercise
- Transaction value
- $0
- Shares
- +1,394
- Change %
- +6.8%
- Price
- $0.000000
- Shares after
- 21,803
- Date
- 15 Jan 2026
- Ownership
- Direct
MRVL
transaction
Common Stock
Tax liability
- Transaction value
- $55,944
- Shares
- -696
- Change %
- -3.2%
- Price
- $80.38
- Shares after
- 21,107
- Date
- 15 Jan 2026
- Ownership
- Direct
- Footnotes
- F1
MRVL
transaction
Common Stock
Options Exercise
- Transaction value
- $0
- Shares
- +1,529
- Change %
- +7.2%
- Price
- $0.000000
- Shares after
- 22,636
- Date
- 15 Jan 2026
- Ownership
- Direct
MRVL
transaction
Common Stock
Tax liability
- Transaction value
- $61,008
- Shares
- -759
- Change %
- -3.4%
- Price
- $80.38
- Shares after
- 21,877
- Date
- 15 Jan 2026
- Ownership
- Direct
- Footnotes
- F1
MRVL
holding
Common Stock
No transaction description listed
- Transaction value
- Shares
- Change %
- Price
- Shares after
- 17,163
- Date
- 15 Jan 2026
- Ownership
- By Trust
- Footnotes
- F2
Reported derivative securities
Options, warrants, convertible securities, or similar derivative positions disclosed in the filing.
MRVL
transaction
Derivative
Restricted Stock Units
Options Exercise
- Transaction value
- $0
- Shares
- -1,529
- Change %
- -10%
- Price
- $0.000000
- Shares after
- 13,761
- Date
- 15 Jan 2026
- Ownership
- Direct
- Underlying class
- Common Stock
- Underlying amount
- 1,529
- Exercise price
- Footnotes
- F3, F4
MRVL
transaction
Derivative
Restricted Stock Units
Options Exercise
- Transaction value
- $0
- Shares
- -1,394
- Change %
- -17%
- Price
- $0.000000
- Shares after
- 6,969
- Date
- 15 Jan 2026
- Ownership
- Direct
- Underlying class
- Common Stock
- Underlying amount
- 1,394
- Exercise price
- Footnotes
- F3, F5
MRVL
transaction
Derivative
Restricted Stock Units
Options Exercise
- Transaction value
- $0
- Shares
- -2,208
- Change %
- -50%
- Price
- $0.000000
- Shares after
- 2,208
- Date
- 15 Jan 2026
- Ownership
- Direct
- Underlying class
- Common Stock
- Underlying amount
- 2,208
- Exercise price
- Footnotes
- F3, F6
* marks a reported price that did not pass the local price check.
Additional SEC filing notes
Filing notes and footnotes
Explanation of responses 6 footnotes
Footnote F1
Surrender of shares in payment of tax withholding due as a result of the vesting of Restricted Stock Units.
Footnote F2
Held in the Mark J. Casper and Stephanie Casper Revocable Trust, of which the Reporting Person is the trustee, for the benefit of members of his immediate family.
Footnote F3
Each Restricted Stock Unit represents a contingent right to receive one share of Common Stock of Marvell Technology, Inc. upon vesting.
Footnote F4
The remaining Restricted Stock Units shall vest on April 15, 2026, July 15, 2026, October 15, 2026, January 15, 2027, April 15, 2027, October 15, 2027, January 15, 2028 and April 15, 2028.
Footnote F5
The remaining Restricted Stock Units shall vest on April 15, 2026, July 15, 2026, October 15, 2026, January 15, 2027 and April 15, 2027.
Footnote F6
The remaining Restricted Stock Units shall vest on April 15, 2026.