[Form 4] Marvell Technology, Inc. Insider Trading Activity

Rhea-AI Filing Summary

Marvell Technology EVP & Chief Legal Officer Mark Casper reported several equity transactions dated January 15, 2026. Multiple tranches of Restricted Stock Units (RSUs) were converted into shares of Marvell common stock at an exercise price of $0, increasing his directly held common stock in stages. In connection with these RSU vestings, he surrendered shares of common stock at $80.38 per share to cover tax withholding obligations, as noted in the footnotes.

After the reported transactions, Casper directly beneficially owned common stock in the low twenty‑thousand share range and indirectly held 17,163 additional shares through the Mark J. Casper and Stephanie Casper Revocable Trust for the benefit of his immediate family. The filing also notes remaining RSUs scheduled to vest on specific dates between April 15, 2026 and April 15, 2028, providing a clear schedule of future potential share deliveries.

SEC Form 4

FORM 4

UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940

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Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

Check this box to indicate that a transaction was made pursuant to a contract, instruction or written plan for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10.

1. Name and Address of Reporting Person^*

Casper Mark

(Last) (First) (Middle)

5488 MARVELL LANE

(Street)

SANTA CLARA CA 95054

(City) (State) (Zip)

2. Issuer Name and Ticker or Trading Symbol
Marvell Technology, Inc. [ MRVL ]

5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)

	Director		10% Owner
X	Officer (give title below)		Other (specify below)
	EVP & Chief Legal Officer

3. Date of Earliest Transaction (Month/Day/Year)
01/15/2026

4. If Amendment, Date of Original Filed (Month/Day/Year)

6. Individual or Joint/Group Filing (Check Applicable Line)

X	Form filed by One Reporting Person
	Form filed by More than One Reporting Person

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3)	2. Transaction Date (Month/Day/Year)	2A. Deemed Execution Date, if any (Month/Day/Year)	3. Transaction Code (Instr. 8)		4. Securities Acquired (A) or Disposed Of (D) (Instr. 3, 4 and 5)			5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4)	6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)
			Code	V	Amount	(A) or (D)	Price
Common Stock	01/15/2026		M		2,208	A	$0	21,626	D
Common Stock	01/15/2026		F(1)		1,217	D	$80.38	20,409	D
Common Stock	01/15/2026		M		1,394	A	$0	21,803	D
Common Stock	01/15/2026		F(1)		696	D	$80.38	21,107	D
Common Stock	01/15/2026		M		1,529	A	$0	22,636	D
Common Stock	01/15/2026		F(1)		759	D	$80.38	21,877	D
Common Stock								17,163	I	By Trust(2)

Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 3)	2. Conversion or Exercise Price of Derivative Security	3. Transaction Date (Month/Day/Year)	3A. Deemed Execution Date, if any (Month/Day/Year)	4. Transaction Code (Instr. 8)		5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5)		6. Date Exercisable and Expiration Date (Month/Day/Year)		7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4)		8. Price of Derivative Security (Instr. 5)	9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4)	10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	11. Nature of Indirect Beneficial Ownership (Instr. 4)
				Code	V	(A)	(D)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares
Restricted Stock Units	(3)	01/15/2026		M			1,529	(4)	(4)	Common Stock	1,529	$0	13,761	D
Restricted Stock Units	(3)	01/15/2026		M			1,394	(5)	(5)	Common Stock	1,394	$0	6,969	D
Restricted Stock Units	(3)	01/15/2026		M			2,208	(6)	(6)	Common Stock	2,208	$0	2,208	D

Explanation of Responses:

1. Surrender of shares in payment of tax withholding due as a result of the vesting of Restricted Stock Units.

2. 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.

3. Each Restricted Stock Unit represents a contingent right to receive one share of Common Stock of Marvell Technology, Inc. upon vesting.

4. 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.

5. The remaining Restricted Stock Units shall vest on April 15, 2026, July 15, 2026, October 15, 2026, January 15, 2027 and April 15, 2027.

6. The remaining Restricted Stock Units shall vest on April 15, 2026.

Remarks:

	Mark Casper by Blair Walters as Attorney-in-Fact	01/20/2026
	** Signature of Reporting Person	Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 4 (b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.

FAQ

What insider activity did MRVL executive Mark Casper report on January 15, 2026?

On January 15, 2026, Marvell Technology EVP & Chief Legal Officer Mark Casper reported the conversion of several blocks of Restricted Stock Units (RSUs) into common stock at an exercise price of $0, along with related share surrenders to cover tax withholding.

How were taxes handled on Mark Caspers RSU vesting at Marvell (MRVL)?

The filing states that some common shares were surrendered in payment of tax withholding due to RSU vesting, with those surrendered shares valued at $80.38 per share, as reflected in transactions coded "F" and explained in the footnotes.

How many Marvell (MRVL) shares does Mark Casper hold indirectly through a trust?

The report shows 17,163 shares of Marvell common stock held indirectly "By Trust" in the Mark J. Casper and Stephanie Casper Revocable Trust, of which he is trustee for the benefit of his immediate family.

What do the Restricted Stock Units reported by MRVLs Mark Casper represent?

Each Restricted Stock Unit represents a contingent right to receive one share of Marvell Technology, Inc. common stock upon vesting, according to the footnotes in the filing.

When are Mark Caspers remaining Marvell RSUs scheduled to vest?

The remaining RSUs are scheduled to vest on specific dates including 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, depending on the particular RSU grant.

Is Mark Caspers Marvell (MRVL) Form 4 filed as a direct or joint report?

The Form 4 is indicated as filed by one reporting person, reflecting the transactions of Mark Casper in his capacity as EVP & Chief Legal Officer.