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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1. Name and Address of Reporting Person * Sullivan L Joseph   2. Issuer Name and Ticker or Trading Symbol LOGITECH INTERNATIONAL SA [LOGI] 5. Relationship of Reporting Person(s) to Issuer (Check all applicable) _____ Director _____ 10% Owner __X__ Officer (give title below) _____ Other (specify below) Sr. VP, Worldwide Operations (Last) (First) (Middle) C/O LOGITECH, INC., 6505 KAISER DRIVE 3. Date of Earliest Transaction (Month/Day/Year) 07/30/2010 (Street) FREMONT, CA 94555 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 Registered Shares 07/30/2010   M   12,500 A $ 13.48 19,650 D   Registered Shares 07/30/2010   S   12,500 D $ 15.74 (3) 7,150 D   Registered Shares 07/30/2010   M   16,250 A $ 14.02 23,400 D   Registered Shares 07/30/2010   S   16,250 D $ 15.7 (4) 7,150 D   Registered Shares 01/31/2011   M   12,500 A $ 13.48 37,650 D   Registered Shares 01/31/2011   S   12,500 D $ 18.91 25,150 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

Stock Option (right to buy)

$ 13.48

07/30/2010

M

12,500

(1)

12/12/2018

Registered Shares

12,500

$ 0

37,500

D

Stock Option (right to buy)

$ 14.02

07/30/2010

M

16,250

(2)

06/29/2019

Registered Shares

16,250

$ 0

48,750

D

Stock Option (right to buy)

$ 13.48

01/30/2011

M

12,500

(1)

12/12/2018

Registered Shares

12,500

$ 0

25,000

D

Reporting Owners

Reporting Owner Name / Address	Relationships
	Director	10% Owner	Officer	Other
Sullivan L Joseph C/O LOGITECH, INC. 6505 KAISER DRIVE FREMONT, CA 94555			Sr. VP, Worldwide Operations

Signatures

/s/ Tom Kaweski as attorney in fact for L. Joseph Sullivan		02/02/2011
**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)	The option is exercisable in four equal annual installments. The first two installments became exercisable on December 12, 2009 and December 12, 2010, and the next two installments become exercisable on December 12, 2011, and December 12, 2012.
(2)	The option is exercisable in four equal annual installments. The first installment became exercisable on June 29, 2010, and the next three installments will become exercisable on June 29, 2011, June 29, 2012 and June 29, 2013.
(3)	Reflects weighted average sales price. Actual sale prices ranged from 15.70 to 15.80. Filer undertakes to provide upon request by the Commission staff, the issuer, or a security holder of the issuer, full information regarding the number of shares purchased or sold at each separate price.
(4)	Reflects weighted average sales price. Actual sale prices ranged from 15.66 to 15.75. Filer undertakes to provide upon request by the Commission staff, the issuer, or a security holder of the issuer, full information regarding the number of shares purchased or sold at each separate price.

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