$UNP SEC Filings

Filing Filed On
DEFINITIVE PROXY STATEMENT 10 Mar 2004
DEFINITIVE PROXY STATEMENT 06 Mar 2003
PROXY STATEMENT 07 Mar 2002
PROXY STATEMENT 08 Mar 2001
DEFINITIVE PROXY STATEMENT 09 Mar 2000
DEFINITIVE PROXY STATEMENT 12 Mar 1999
DEFINATIVE NOTICE & PROXY STATEMENT 11 Mar 1998
PROXY STATEMENT 03 Mar 1997
DEFINITIVE PROXY MATERIALS 01 Mar 1996
1995 N&P AND PROXY CARDS 24 Feb 1995
DEF 14A 18 Oct 1994
NOTICE & PROXY 22 Mar 1994