4 2003-05-05 0 0001080099 INFORMATICA CORP INFA 0001105707 DHILLON GAURAV 1 1 0 0 CEO, President Common Stock 2003-05-05 4 S 0 100 7.35 D 3475029 I By Trust Common Stock 2003-05-05 4 S 0 6500 7.36 D 3468529 I By Trust Common Stock 2003-05-05 4 S 0 600 7.37 D 3467929 I By Trust Common Stock 2003-05-05 4 S 0 700 7.38 D 3467229 I By Trust Common Stock 2003-05-05 4 S 0 100 7.39 D 3467129 I By Trust Common Stock 2003-05-05 4 S 0 8638 7.4 D 3458491 I By Trust Common Stock 2003-05-05 4 S 0 5200 7.41 D 3453291 I By Trust Common Stock 2003-05-05 4 S 0 800 7.42 D 3452491 I By Trust Common Stock 2003-05-05 4 S 0 3900 7.43 D 3448591 I By Trust Common Stock 2003-05-05 4 S 0 3800 7.44 D 3444791 I By Trust Common Stock 2003-05-05 4 S 0 8500 7.45 D 3436291 I By Trust Common Stock 2003-05-05 4 S 0 5762 7.46 D 3430529 I By Trust Common Stock 2003-05-05 4 S 0 400 7.461 D 3430129 I By Trust Common Stock 2003-05-05 4 S 0 5000 7.5 D 3425129 I By Trust Shares owned by the Gaurav Dhillon Living Trust dated 12/18/00, for which the reporting person is trustee. Also owned indirectly are 150,000 shares owned by the Gaurav Dhillon Charitable Remainder Trust, for which the reporting person is trustee. Attorney-in-fact for Gaurav Dhillon: Peter McGoff 2003-05-06