X0303 4 2008-10-01 0 0001032975 LOGITECH INTERNATIONAL SA LOGI 0001430458 Sullivan L Joseph C/O LOGITECH, INC. 6505 KAISER DRIVE FREMONT CA 94555 0 1 0 0 Sr. VP, Worldwide Operations Stock Option (right to buy) 22.59 2008-10-01 4 A 0 50000 A 2018-10-01 Registered Shares 50000 50000 D The option is exercisable in four equal annual installments. The first installment will become exercisable on October 1, 2009, and the next three installments become exercisable on October 1, 2010, October 1, 2011 and October 1, 2012. Not applicable. /s/ Tom Kaweski, as Attorney-in-Fact for L. Joseph Sullivan 2008-10-02