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

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934, Section 17(a) of the Public Utility Holding Company Act of 1935 or Section 30(h) of the Investment Company Act of 1940

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(Print or Type Responses)

1. Name and Address of Reporting Person * Feller Brad   2. Issuer Name and Ticker or Trading Symbol MARVELL TECHNOLOGY GROUP LTD [MRVL] 5. Relationship of Reporting Person(s) to Issuer (Check all applicable) _____ Director _____ 10% Owner __X__ Officer (give title below) _____ Other (specify below) Interim CFO (Last) (First) (Middle) 5488 MARVELL LANE 3. Date of Earliest Transaction (Month/Day/Year) 04/01/2013 (Street) SANTA CLARA, CA 95054 4. If Amendment, Date 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 (City) (State) (Zip) 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 shares 04/01/2013   M   2,000 A (1) 9,573 D   Common shares 04/01/2013   F(2)   874 D $ 10.39 8,699 D   Common shares 04/01/2013   M   1,875 A (1) 10,574 D   Common shares 04/01/2013   F(2)   821 D $ 10.39 9,753 D

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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 Underlying Securities (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 of Derivative Security: 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 (Right to Acquire)

(1)

04/01/2013

M

2,000

(3)

04/01/2015

Common Shares

2,000

$ 0

4,000

D

Restricted stock units (Right to Acquire)

(1)

04/01/2013

M

1,875

(4)

04/01/2014

Common Shares

1,875

$ 0

1,875

D

Reporting Owners

Reporting Owner Name / Address	Relationships
	Director	10% Owner	Officer	Other
Feller Brad 5488 MARVELL LANE SANTA CLARA, CA 95054			Interim CFO

Signatures

/s/ Brad D. Feller		04/03/2013
**Signature of Reporting Person		Date

Explanation of Responses:

*	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).
(1)	Each restricted stock unit represented a contingent right to receive one Marvell Technology Group Ltd. ("Marvell") common share upon vesting.
(2)	Surrender of shares in payment of tax withholding due as a result of the vesting of restricted stock units.
(3)	2,000 shares granted pursuant to a service-based RSU award for up to 8,000 shares were vested and released to Mr. Feller effective April 1, 2013. This grant vests in four equal annual installments beginning on the first anniversary of April 1, 2011, the vesting commencement date.
(4)	1,875 shares granted pursuant to a service-based RSU award for up to 7,500 shares were vested and released to Mr. Feller effective April 1, 2013. This grant vests in four equal annual installments beginning on the first anniversary of April 1, 2010, the vesting commencement date.

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