X0201 42003-10-13 0001138951 LEAPFROG ENTERPRISES INC LF 0001045218 MILKEN MICHAEL R 1250 FOURTH STREET, SUITE 550 SANTA MONICA CA 90401 0010Class A Common Stock, $.0001 par value2003-10-134C01000000A1601789DClass B Common Stock, $.0001 par value2003-10-134C01000000D5906269DClass B Common Stock, $.0001 par value8672622IBy Knowledge Kids, L.L.C.Class B Common Stock, $.0001 par value23159IBy Hampstead Associates, L.L.C.On October 13, 2003, the reporting person converted 1,000,000 shares of Class B Common Stock on a one-for-one basis into 1,000,000 shares of Class A Common Stock.The reporting person disclaims beneficial ownership of these securities except to the extent of his pecuniary interest therein.Michael R. Milken2003-10-15