X0303 4 2010-09-08 0 0001032975 LOGITECH INTERNATIONAL SA LOGI 0001430434 Davis Sally C/O LOGITECH INTERNATIONAL S.A. RUE DU SABLON 2-4 MORGES V8 1110 SWITZERLAND 1 0 0 0 Regiestered Shares 2010-09-08 4 A 0 4158 16.1 A 15602 D Registered Shares 2010-09-09 4 A 0 7600 0 A 23202 D Shares issued to the Reporting Person under the Logitech International S.A. 2006 Stock Incentive Plan in lieu of cash compensation for Board fees, at the election of the Reporting Person. The reported amount represents the closing price on September 8, 2010 on the SIX Swiss Exchange of CHF 16.29 converted into U.S. Dollars at the exchange rate in effect on September 8, 2010 of $1.0120. Restricted Stock Units (RSUs) issued to the Reporting Person under the Logitech International S.A. 2006 Stock Incentive Plan. Each restricted stock unit represents the right to receive, following vesting, one Logitech share. The RSU vests and converts into shares in one installment on August 31, 2011. Tom Kaweski as Attorney-in-Fact for Sally Davis 2010-09-10