0000903423-99-000388 4 1 19990930 19991012 COMPUSA INC 0000880323 5734 752261497 DE 0630 4 34 033-43450 99727055 14951 N DALLAS PKWY DALLAS TX 75240 9729824000 14951 NORTH DALLAS PKWY DALLAS TX 75240 HELU CARLOS SLIM 0001080910 OWNER 4 PARQUE VIA 190 COLONIA CUAUHTEOC 06599 MEXICO D E MEXICO PARAQUE VIA 190 COLONIA CUAUHTEROC 06599 MEXICO DE MEXICO 4 1 000090342399000388-001-seq1-4.txt STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP