0000903423-99-000391 4/A 1 19990930 19991014 COMPUSA INC 0000880323 5734 752261497 DE 0630 4/A 34 033-43450 99727887 14951 N DALLAS PKWY DALLAS TX 75240 9729824000 14951 NORTH DALLAS PKWY DALLAS TX 75240 HELU CARLOS SLIM 0001080910 OWNER 4/A PARQUE VIA 190 COLONIA CUAUHTEOC 06599 MEXICO D E MEXICO PARAQUE VIA 190 COLONIA CUAUHTEROC 06599 MEXICO DE MEXICO 4/A 1 000090342399000391-001-seq1-4-a.txt STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP