Ownership Submission
FORM 3
 UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

INITIAL STATEMENT OF 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. Date of Event Requiring Statement (Month/Day/Year)
10/16/2012		 3. Issuer Name and Ticker or Trading Symbol
MARVELL TECHNOLOGY GROUP LTD [MRVL]
(Last)
(First)
(Middle)
5488 MARVELL LANE		 4. Relationship of Reporting Person(s) to Issuer
(Check all applicable)
_____ Director _____ 10% Owner
__X__ Officer (give title below) _____ Other (specify below)
Interim CFO
 5. If Amendment, Date Original Filed(Month/Day/Year)
(Street)

SANTA CLARA, CA 95054		 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 Beneficially Owned
1.Title of Security
(Instr. 4)		 2. Amount of Securities Beneficially Owned
(Instr. 4)		 3. Ownership Form: Direct (D) or Indirect (I)
(Instr. 5)		 4. Nature of Indirect Beneficial Ownership
(Instr. 5)
Common Shares 7,573
D
 

Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly. SEC 1473 (7-02)
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Table II - Derivative Securities Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security
(Instr. 4)		 2. Date Exercisable and Expiration Date
(Month/Day/Year)		 3. Title and Amount of Securities Underlying Derivative Security
(Instr. 4)		 4. Conversion or Exercise Price of Derivative Security 5. Ownership Form of Derivative Security: Direct (D) or Indirect (I)
(Instr. 5)		 6. Nature of Indirect Beneficial Ownership
(Instr. 5)
Date Exercisable Expiration Date Title Amount or Number of Shares
Employee Stock Option (Right to Buy)   (1) 11/07/2018 Common Shares 55,000 $ 6.49 D  
Employee Stock Option (Right to Buy)   (2) 04/12/2020 Common Shares 15,000 $ 21.14 D  
Restricted Stock Units (Right to Acquire)   (4) 04/12/2014 Common Shares 3,750 $ (3) D  
Restricted Stock Units (Right to Acquire)   (5) 04/29/2015 Common Shares 6,000 $ (3) D  
Employee Stock Option (Right to Buy)   (6) 04/29/2021 Common Shares 5,000 $ 15.425 D  
Employee Stock Option (Right to Buy)   (7) 04/21/2022 Common Shares 112,500 $ 15.2 D  
Employee Stock Option (Right to Buy)   (8) 04/29/2021 Common Shares 50,000 $ 15.425 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 Feller 10/24/2012
**Signature of Reporting Person Date

Explanation of Responses:

* If the form is filed by more than one reporting person, see Instruction 5(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) Option vests at the rate of 1/5th of the shares on the first anniversary of September 29, 2008, the vesting commencement date, and 1/60th of the shares after the completion of each additional month of employment with Marvell Technology Group Ltd. ("Marvell") thereafter over the next four years. The option has become exercisable as to 44,000 shares of which Mr. Feller has already exercised 15,000 shares.
(2) Option vests in four equal annual installments beginning on the first anniversary of April 1, 2010, the vesting commencement date. The option has become exercisable as to 7,500 shares as of April 1, 2012.
(3) Each restricted stock unit represents a contingent right to receive one Marvell common share.
(4) The original grant was for 7,500 restricted stock units on April 12, 2010. Restricted stock units vest in four equal annual installments beginning on the first anniversary of April 1, 2010, the vesting commencement date.
(5) The originat grant was for 8,000 restricted stock units on April 29, 2011. Restricted stock units vest in four equal annual installments beginning on the first anniversary of April 1, 2011, the vesting commencement date.
(6) Option vests in four equal annual installments beginning on the first anniversary of April 1, 2011, the vesting commencement date. The option has become exercisable as to 1,250 shares as of April 1, 2012.
(7) Option vests in four equal annual installments beginning on the first anniversary of April 1, 2012, the vesting commencement date.
(8) The above listed stock option award was granted on April 29, 2011 and is subject to market-based vesting and will only vest if the Trigger Event (defined below) has occurred prior to the 5th anniversary of the date of grant; if the trigger event does not occur by such date, the stock option will immediately expire. If the closing price per common share of Marvell as reported by the NASDAQ Global Select Market equals or exceeds an average of $24.70 for a period of 200 trading days prior to the 5th anniversary of the date of grant (the "Trigger Event"), then 100% of the shares subject to the option will vest on the date of the Trigger Event, subject to continued service through both the date of the Trigger Event and April 1, 2013.

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