Statement of Changes in Beneficial Ownership (4)

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

OMB APPROVAL

OMB Number:

3235-0287

Estimated average burden
hours per response...

0.5

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

1. Name and Address of Reporting Person * MURPHY MATTHEW J	2. Issuer Name and Ticker or Trading Symbol MARVELL TECHNOLOGY GROUP LTD [ MRVL ]	5. Relationship of Reporting Person(s) to Issuer (Check all applicable) __X__ Director                    _____ 10% Owner __X__ Officer (give title below)    _____ Other (specify below) CEO and President
(Last)          (First)          (Middle) 5488 MARVELL LANE	3. Date of Earliest Transaction (MM/DD/YYYY) 9/15/2020
(Street) SANTA CLARA, CA 95054 (City)        (State)        (Zip)	4. If Amendment, Date Original Filed (MM/DD/YYYY)	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. Trans. Date	2A. Deemed Execution Date, if any	3. Trans. 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	9/15/2020		S		7500 (1)	D	$39.14 (2)	280886	I	By Trust (3)
Common Shares	10/15/2020		S		7500 (1)	D	$42.83 (4)	273386	I	By Trust (3)
Common Shares	10/15/2020		M		8557	A	$0.00	281943	I	By Trust (3)
Common Shares	10/15/2020		F(5)		4195	D	$42.95	277748	I	By Trust (3)
Common Shares	10/15/2020		M		11599	A	$0.00	289347	I	By Trust (3)
Common Shares	10/15/2020		F(5)		5469	D	$42.95	283878	I	By Trust (3)
Common Shares	10/15/2020		M		14911	A	$0.00	298789	I	By Trust (3)
Common Shares	10/15/2020		F(5)		5939	D	$42.95	292850	I	By Trust (3)

Table II - Derivative Securities Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivate Security (Instr. 3)	2. Conversion or Exercise Price of Derivative Security	3. Trans. Date	3A. Deemed Execution Date, if any	4. Trans. 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		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 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	(6)	10/15/2020		M			8557	(7)	(7)	Common Shares	8557	$0.00	17114	D
Restricted Stock Units	(6)	10/15/2020		M			11599	(8)	(8)	Common Shares	11599	$0.00	69591	D
Restricted Stock Units	(6)	10/15/2020		M			14911	(9)	(9)	Common Shares	14911	$0.00	149106	D

Explanation of Responses:
(1)	The sales of these 7,500 shares were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person.
(2)	The price reported is a weighted average price. These shares were sold in multiple transactions at prices ranging from $38.83 to $39.46, inclusive. The reporting person undertakes to provide Marvell Technology Group Ltd. ("Marvell"), any security holder of Marvell, or the staff of the Securities and Exchange Commission ("SEC"), upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote to this Form 4.
(3)	Shares held by Matthew and Laura Murphy as co-trustees of the Matthew and Laura Murphy Family Trust UTD 7/10/2007.
(4)	The price reported is a weighted average price. These shares were sold in multiple transactions at prices ranging from $42.58 to $43.12, inclusive. The reporting person undertakes to provide Marvell Technology Group Ltd. ("Marvell"), any security holder of Marvell, or the staff of the Securities and Exchange Commission ("SEC"), upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote to this Form 4.
(5)	Surrender of shares in payment of tax withholding due as a result of the vesting of restricted stock units ("RSUs").
(6)	Each restricted stock unit represents a contingent right to receive one Marvell Technology Group Ltd. ("Marvell") common share upon vesting.
(7)	The remaining RSUs vest on each of 1/15/2021 and 4/15/2021.
(8)	The remaining RSUs vest on each of 1/15/2021, 4/15/2021, 7/15/2021, 10/15/2021, 1/15/2022 and 4/15/2022.
(9)	The remaining RSU's vest on each of 1/15/21, 4/15/21, 7/15/21, 10/15/21, 1/15/22, 4/15/22, 7/15/22, 10/15/22, 1/15/23 and 4/15/23.

Reporting Owners
Reporting Owner Name / Address	Relationships
	Director	10% Owner	Officer	Other
MURPHY MATTHEW J 5488 MARVELL LANE SANTA CLARA, CA 95054	X		CEO and President

Signatures
Matthew Murphy by Blair Walters as Attorney-in-Fact		10/19/2020
**Signature of Reporting Person		Date