Union Pacific Corporation

Form 10-K

• Fiscal year ending 12/31/04
  (346K PDF file)

Form 10-Q

• Filed 11/04/05 (179K PDF file)
  for the quarterly period ended 9/30/05
• Filed 08/05/05 (179K PDF file)
  for the quarterly period ended 6/30/05
• Filed 05/06/05 (160K PDF file)
  for the quarterly period ended 3/31/05

Form 8-K

• Filed 11/23/05 (20K PDF file)
• Filed 10/27/05 (36K PDF file)
• Filed 10/07/05 (36K PDF file)
• Filed 09/27/05 (46K PDF file)
• Filed 07/21/05 (54K PDF file)
• Filed 04/21/05 (52K PDF file)
• Filed 04/12/05 (20K PDF file)
• Filed 03/29/05 (480K PDF file)
• Filed 03/22/05 (29K PDF file)
• Filed 02/25/05 (24K PDF file)
• Filed 01/28/05 (18K PDF file)
• Filed 01/24/05 (25K PDF file)
• Filed 01/24/05 (67K PDF file)
• Filed 01/14/05 (25K PDF file)

Proxy Statement

• Dated 3/21/05 (213K PDF file)
  

Section 16 Reports

• Current Filings
  Current Section 16 reports filed by the
  Officers, Directors and certain Shareholders
  of Union Pacific Corporation.
  

Union Pacific Railroad Company

Form 10-K

• Fiscal year ending 12/31/04
  (302K PDF file)

Form 10-Q

• Filed 11/04/05 (150K PDF file)
  for the quarterly period ended 9/30/05
• Filed 08/05/05 (150K PDF file)
  for the quarterly period ended 6/30/05
• Filed 05/06/05 (134K PDF file)
  for the quarterly period ended 3/31/05

Form 8-K

• Filed 11/23/05 (19K PDF file)
• Filed 10/27/05 (36K PDF file)
• Filed 10/07/05 (36K PDF file)
• Filed 09/27/05 (46K PDF file)
• Filed 07/21/05 (54K PDF file)
• Filed 04/21/05 (49K PDF file)
• Filed 03/22/05 (29K PDF file)
• Filed 01/28/05 (18K PDF file)
• Filed 01/24/05 (25K PDF file)
• Filed 01/24/05 (67K PDF file)
• Filed 01/14/05 (25K PDF file)

Archives

• 2004 Filings
• 2003 Filings
• 2002 Filings