Ownership Submission
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
OMB APPROVAL
OMB Number: 3235-0287
Expires: January 31, 2005
Estimated average burden hours per response... 0.5

(Print or Type Responses)
1. Name and Address of Reporting Person *
Weili Dai & Sehat Sutardja
  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 __X__ 10% Owner
__X__ Officer (give title below) _____ Other (specify below)
COO & CEO
(Last)
(First)
(Middle)
5488 MARVELL LANE
3. Date of Earliest Transaction (Month/Day/Year)
03/10/2006
(Street)

SANTA CLARA, CA 95054
4. If Amendment, Date Original Filed(Month/Day/Year)
6. Individual or Joint/Group Filing(Check Applicable Line)
___ Form filed by One Reporting Person
_X_ 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 Stock               10,226,667 I By Sutardja Family Partners (1)
Common Stock               26,126,158 (2) D  

Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
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 control number. SEC 1474 (9-02)

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
Employee Stock Option (Right to Buy) $ 68.75 (3) 03/10/2006   A   109,000     (4) 01/31/2016 Common Stock 109,000 (4) $ 0 109,000 (4) D  
Employee Stock Option (Right to Buy) $ 68.75 (3) 03/10/2006   A   146,000     (5) 01/31/2016 Common Stock 146,000 (5) $ 0 146,000 (5) D  
Employee Stock Option (Right to Buy) $ 49.59 05/25/2006   A   42,000     (6) 05/25/2016 Common Stock 42,000 (6) $ 0 42,000 (6) D  
Employee Stock Option (Right to Buy) $ 49.59 05/25/2006   A   81,000     (7) 05/25/2016 Common Stock 81,000 (7) $ 0 81,000 (7) D  
Employee Stock Option (Right to Buy) $ 49.59 05/25/2006   J(8) V 133,500     (9)(10) 05/25/2016 Common Stock 133,500 (9) (10) $ 0 133,500 (9) (10) D  
Employee Stock Option (Right to Buy) $ 49.59 05/25/2006   J(11) V 133,500     (12)(13) 05/25/2016 Common Stock 133,500 (12) (13) $ 0 133,500 (12) (13) D  
Employye Stock Option (Right to Buy) $ 49.59 05/25/2006   J(14) V 200,000     (15)(16) 05/25/2016 Common Stock 200,000 (15) (16) $ 0 200,000 (15) (16) D  
Employee Stock Option (Right to Buy) $ 49.59 05/25/2006   J(17) V 200,000     (18)(19) 05/25/2016 Common Stock 200,000 (18) (19) $ 0 200,000 (18) (19) D  
Employee Stock Option (Right to Buy) $ 12.005               (20) 06/06/2012 Common Stock 29,167 (20)   29,167 (20) D  
Employee Stock Option (Right to Buy) $ 12.005               (21) 06/06/2012 Common Stock 57,940 (21)   57,940 (21) D  
Employee Stock Option (Right to Buy) $ 18.25               (22) 12/26/2013 Common Stock 1,041,667 (22)   1,041,667 (22) D  
Employee Stock Option (Right to Buy) $ 18.25               (23) 12/26/2013 Common Stock 1,500,000 (23)   1,500,000 (23) D  

Reporting Owners

Reporting Owner Name / Address Relationships
 Director  10% Owner  Officer  Other
Weili Dai & Sehat Sutardja
5488 MARVELL LANE
SANTA CLARA, CA 95054
  X   X   COO & CEO  
Sehat Sutardja & Weili Dai
5488 MARVELL LANE
SANTA CLARA, CA 95054
  X   X   CEO & COO  

Signatures

 Weili Dai & Dr. Sehat Sutardja   05/26/2006
**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) Ms. Weili Dai and Dr. Sehat Sutardja are the general partners of The Sutardja Family Partners, a California family limited partnership.
(2) These securities are jointly owned by Ms. Weili Dai and Dr. Sehat Sutardja who are members of a "Group" for purposes Section 13(d) of the Exchange Act.
(3) The exercise price of this option is $68.75, the highest closing price of the Company's common stock for the period commencing January 31, 2006, the vesting start date, and ending on March 10, 2006, the grant date.
(4) Vests 100% on 01/31/2009. This option is owned directly by Ms. Weili Dai and indirectly by her spouse, Dr. Sehat Sutardja.
(5) Vests 100% on 01/31/2009. This option is owned directly by Dr. Sehat Sutardja and indirectly by his spouse, Ms. Weili Dai.
(6) Vests 50% on 05/25/2007 and 50% on 05/25/2008. This option is owned directly by Ms. Weili Dai and indirectly by her spouse, Dr. Sehat Sutardja.
(7) Vests 50% on 05/25/2007 and 50% on 05/25/2008. This option is owned directly by Dr. Sehat Sutardja and indirectly by his spouse, Ms. Weili Dai.
(8) Represents the acquisition of an option to purchase 133,500 shares which will vest upon the satisfaction of certain performance criteria. This option is owned directly by Ms. Weili Dai and indirectly by her spouse, Dr. Sehat Sutardja.
(9) This option shall become vested and fully exercisable and the shares will be fully vested on the 10-K Due Date corresponding to the first fiscal year ending on or prior to January 30, 2010 in which Pro Forma EPS for such fiscal year exceeds $2.78 (the "Target EPS"). The Target EPS shall be proportionately adjusted by the Executive Compensation Committee of the Board for any stock split, reverse stock split, stock dividend, share combination, recapitalization or similar event effected subsequent to the date of grant (and shall be adjusted to be $1.39 should the 2-for-1 stock split in the form of a stock dividend approved, subject to shareholder approval of an increase in the Company's authorized share capital, by the Board on February 21, 2006, be effected). As used herein, "10-K Due Date" shall mean, with respect to the fiscal year in question, the prescribed due date on which the Company's Annual Report on Form 10-K is required to be filed (Continued on Footnote 10).
(10) Continuation of Footnote 9: with the Securities and Exchange Commission. "Pro Forma EPS" shall be calculated by adjusting diluted net income per share under generally accepted accounting principles ("GAAP EPS") for the impact of (i) non-cash stock-based compensation charges by adding to GAAP EPS non-cash stock-based compensation expense recognized under Statement of Financial Accounting Standard No. 123 (R) ("SFAS 123R"), and (ii) non-cash charges associated with purchase accounting and other write-off related expenses by adding to GAAP EPS amortization and write-off of acquired intangible assets and other, and acquired in-process research and development. If this option shall not have become vested and fully exercisable as of the 10-K Due Date for the fiscal year ending January 30, 2010, this option shall terminate and be of no further force or effect. This option is owned directly by Ms. Weili Dai and indirectly by her spouse, Dr. Sehat Sutardja.
(11) Represents the acquisition of an option to purchase 133,500 shares which will vest upon the satisfaction of certain performance criteria. This option is owned directly by Ms. Weili Dai and indirectly by her spouse, Dr. Sehat Sutardja.
(12) This option shall become vested and fully exercisable and the shares will be fully vested on the 10-K Due Date corresponding to the first fiscal year ending on or prior to January 30, 2010 in which Pro Forma EPS for such fiscal year exceeds $4.17 (the "Target EPS"). The Target EPS shall be proportionately adjusted by the Executive Compensation Committee of the Board for any stock split, reverse stock split, stock dividend, share combination, recapitalization or similar event effected subsequent to the date of grant (and shall be adjusted to be $2.085 should the 2-for-1 stock split in the form of a stock dividend approved, subject to shareholder approval of an increase in the Company's authorized share capital, by the Board on February 21, 2006, be effected). As used herein, "10-K Due Date" shall mean, with respect to the fiscal year in question, the prescribed due date on which the Company's Annual Report on Form 10-K is required to be filed (Continued on Footnote 13).
(13) Continuation of Footnote 12: with the Securities and Exchange Commission. "Pro Forma EPS" shall be calculated by adjusting diluted net income per share under generally accepted accounting principles ("GAAP EPS") for the impact of (i) non-cash stock-based compensation charges by adding to GAAP EPS non-cash stock-based compensation expense recognized under Statement of Financial Accounting Standard No. 123 (R) ("SFAS 123R"), and (ii) non-cash charges associated with purchase accounting and other write-off related expenses by adding to GAAP EPS amortization and write-off of acquired intangible assets and other, and acquired in-process research and development. If this option shall not have become vested and fully exercisable as of the 10-K Due Date for the fiscal year ending January 30, 2010, this option shall terminate and be of no further force or effect. This option is owned directly by Ms. Weili Dai and indirectly by her spouse, Dr. Sehat Sutardja.
(14) Represents the acquisition of an option to purchase 200,000 shares which will vest upon the satisfaction of certain performance criteria. This option is owned directly by Dr. Sehat Sutardja and indirectly by his spouse, Ms. Weili Dai.
(15) This option shall become vested and fully exercisable and the shares will be fully vested on the 10-K Due Date corresponding to the first fiscal year ending on or prior to January 30, 2010 in which Pro Forma EPS for such fiscal year exceeds $2.78 (the "Target EPS"). The Target EPS shall be proportionately adjusted by the Executive Compensation Committee of the Board for any stock split, reverse stock split, stock dividend, share combination, recapitalization or similar event effected subsequent to the date of grant (and shall be adjusted to be $1.39 should the 2-for-1 stock split in the form of a stock dividend approved, subject to shareholder approval of an increase in the Company's authorized share capital, by the Board on February 21, 2006, be effected). As used herein, "10-K Due Date" shall mean, with respect to the fiscal year in question, the prescribed due date on which the Company's Annual Report on Form 10-K is required to be filed (Continued on Footnote 16).
(16) Continuation of Footnote 15. with the Securities and Exchange Commission. "Pro Forma EPS" shall be calculated by adjusting diluted net income per share under generally accepted accounting principles ("GAAP EPS") for the impact of (i) non-cash stock-based compensation charges by adding to GAAP EPS non-cash stock-based compensation expense recognized under Statement of Financial Accounting Standard No. 123 (R) ("SFAS 123R"), and (ii) non-cash charges associated with purchase accounting and other write-off related expenses by adding to GAAP EPS amortization and write-off of acquired intangible assets and other, and acquired in-process research and development. If this option shall not have become vested and fully exercisable as of the 10-K Due Date for the fiscal year ending January 30, 2010, this option shall terminate and be of no further force or effect. This option is owned directly by Dr. Sehat Sutardja and indirectly by his spouse, Ms. Weili Dai.
(17) Represents the acquisition of an option to purchase 200,000 shares which will vest upon the satisfaction of certain performance criteria. This option is owned directly by Dr. Sehat Sutardja and indirectly by his spouse, Ms. Weili Dai.
(18) This option shall become vested and fully exercisable and the shares will be fully vested on the 10-K Due Date corresponding to the first fiscal year ending on or prior to January 30, 2010 in which Pro Forma EPS for such fiscal year exceeds $4.17 (the "Target EPS"). The Target EPS shall be proportionately adjusted by the Executive Compensation Committee of the Board for any stock split, reverse stock split, stock dividend, share combination, recapitalization or similar event effected subsequent to the date of grant (and shall be adjusted to be $2.085 should the 2-for-1 stock split in the form of a stock dividend approved, subject to shareholder approval of an increase in the Company's authorized share capital, by the Board on February 21, 2006, be effected). As used herein, "10-K Due Date" shall mean, with respect to the fiscal year in question, the prescribed due date on which the Company's Annual Report on Form 10-K is required to be filed (Continued on Footnote 19).
(19) Conintuation of Footnote 18: with the Securities and Exchange Commission. "Pro Forma EPS" shall be calculated by adjusting diluted net income per share under generally accepted accounting principles ("GAAP EPS") for the impact of (i) non-cash stock-based compensation charges by adding to GAAP EPS non-cash stock-based compensation expense recognized under Statement of Financial Accounting Standard No. 123 (R) ("SFAS 123R"), and (ii) non-cash charges associated with purchase accounting and other write-off related expenses by adding to GAAP EPS amortization and write-off of acquired intangible assets and other, and acquired in-process research and development. If this option shall not have become vested and fully exercisable as of the 10-K Due Date for the fiscal year ending January 30, 2010, this option shall terminate and be of no further force or effect. This option is owned directly by Dr. Sehat Sutardja and indirectly by his spouse, Ms. Weili Dai.
(20) This option vests as follows: 25% on 06/06/03, and 4,166.66 shares per month from 07/06/03 - 06/06/06. Options become exerciseable as they vest. This option is owned directly by Ms. Weili Dai and indirectly by her spouse, Dr. Sehat Sutardja.
(21) This option vests as follows: 25% on 06/06/03, and 8,333.32 shares per month from 07/06/03 - 06/06/06. Options become exerciseable as they vest. This option is owned directly by Dr. Sehat Sutardja and indirectly by his spouse, Ms. Weili Dai.
(22) This option vests as follows: 25% on 12/26/04, and 41,666 per month from 01/26/05 - 12/26/07. Options become exerciseable as they vest. This option is owned directly by Ms. Weili Dai and indirectly by her spouse, Dr. Sehat Sutardja.
(23) This option vests as follows: 25 % on 12/26/04, and 62,500 shares per month from 01/26/05 - 12/26/07. Options become exerciseable as they vest. This option is owned directly by Dr. Sehat Sutardja and indirectly by his spouse, Ms. Weili Dai.

Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.

Potential persons who are to respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB number.