0000950123-05-002153 SC 13G/A 1 20050223 20050223 UBS AMERICAS INC UBS FINANCIAL SERVICES INC MONDAVI ROBERT CORP 0000902276 2080 942765451 CA 0630 SC 13G/A 34 005-42775 05634873 841 LATOUR COURT NAPA CA 94558 7072599463 841 LATOUR COURT NAPA CA 94558 UBS AG 0001114446 6021 000000000 1231 SC 13G/A BAHNHOFSTRASSE 45 P O BOX CH 8098 ZURICH V8 - 41-1-234-4100 BAHNHOFSTRASSE 45 P O BOX CH 8098 ZURICH V8 - SC 13G/A 1 y06041gsc13gza.htm AMENDMENT NO. 1 TO SCHEDULE 13G