X0101 42003-05-06 0000790070 EMC CORP EMC0001189196 TUEBER WILLIAM J JR 0100Exec. VP and CFOCommon Stock2003-05-065G025750D126386DCommon Stock2003-05-075G092700D126386DIncludes 1,313 shares acquired under the EMC Corporation 1989 Employee Stock Purchase Plan in December, 2002.Barbara E. Coluci, Attorney In Fact2003-05-08