$UNP SEC Filings

Filing Filed On
FORM 10-K 18 Feb 2004
FORM 10-K 21 Feb 2003
FORM 10-K FOR FISCAL YEAR END DECEMBER 31, 2001 04 Mar 2002
FORM 10-K FOR FISCAL YEAR END DECEMBER 31, 2000 21 Mar 2001
FORM 10-K FOR YEAR ENDED DECEMBER 31, 1997 18 Mar 1998
10-K 28 Mar 1997
FORM 10-K 26 Mar 1996
FORM 10-K TEXT 29 Mar 1994