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 * Lagatta Thomas F   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) EVP of WW Sales & Marketing (Last) (First) (Middle) 5488 MARVELL LANE 3. Date of Earliest Transaction (Month/Day/Year) 12/15/2018 (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 12/15/2018   M   5,466 A $ 0 28,079 (1) D   Common Shares 12/15/2018   F   1,891 D $ 15.38 26,188 D   Common Shares 12/15/2018   M   13,664 A $ 0 39,852 D   Common Shares 12/15/2018   F   4,726 D $ 15.38 35,126 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

(2)

12/15/2018

M

5,466

(3)

(3)

Common Shares

5,466

$ 0

5,632

D

Restricted Stock Units

(2)

12/15/2018

M

13,664

(3)

(3)

Common Shares

13,664

$ 0

14,079

D

Reporting Owners

Reporting Owner Name / Address	Relationships
	Director	10% Owner	Officer	Other
Lagatta Thomas F 5488 MARVELL LANE SANTA CLARA, CA 95054			EVP of WW Sales & Marketing

Signatures

Thomas F. Lagatta by Blair Walters as Attorney-in-Fact		12/18/2018
**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)	Includes 1,174 shares and 311 shares acquired under the Marvell 2000 Employee Stock Purchase Plan on June 7, 2018 and December 7, 2018 respectively, in an exempt transaction under Rule 16b-3(c) of the Securities Exchange Act of 1934.
(2)	Each restricted stock unit represents a contingent right to receive one Marvell Technology Group Ltd. ("Marvell") common share upon vesting.
(3)	The RSUs vested as to 33% on December 15, 2018 and will vest 34% on December 15, 2019.

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