$UNP SEC Filings

Filing Filed On
SC TO-T/A 30 Nov 2001
AMENDMENT #5 TO SC TO 29 Nov 2001
AMENDMENT #4 TO SCHEDULE TO 28 Nov 2001
AMENDMENT NO. 3 TO SCHEDULE TO 26 Nov 2001
AMENDMENT NO. 2 TO SCHEDULE TO 19 Nov 2001
#1 13 Nov 2001