Company:  UNION PACIFIC CORP (UNP)
Form Type:  10-K
Filing Date:  2/6/2009 
CIK:  0000100885 
Address:  1400 DOUGLAS STREET
STOP 0310
 
City, State, Zip:  OMAHA, Nebraska 68179 
Telephone:  402 544 5214 
Fiscal Year:  12/31 
Last Trade
Last Trade: 
$65.05  
Change: 
0.38 (0.59%)  
Trade Time: 
Nov 20  
Market Cap: 
$32.82B
Description of Business
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  FORM 10-K
    PART I
      Item 1. Business
      Item 1A. Risk Factors
      Item 1B. Unresolved Staff Comments
      Item 2. Properties
      Item 3. Legal Proceedings
      Item 4. Submission of Matters to a Vote of Security Holders
        NAME AND TITLE
    PART II
      Item 5. Market for the Registrant's Common Equity, Related ...
      Item 6. Selected Financial Data
      Item 7. Management's Discussion and Analysis of Financial ...
        RESULTS OF OPERATIONS
        BENEFICIAL OWNERS
        LIQUIDITY AND CAPITAL RESOURCES
      Item 7A. Quantitative and Qualitative Disclosures about ...
      Item 8. Financial Statements and Supplementary Data
        REPORT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM
        INCOME STATEMENT
        BALANCE SHEET
        CASH FLOW
        STOCKHOLDERS EQUITY
        NOTES TO THE CONSOLIDATED FINANCIAL STATEMENTS
        OPTIONS AGGREGATE
        BALANCE SHEET
      Item 9. Changes in and Disagreements with Accountants on ...
      Item 9A. Controls and Procedures
      Item 9B. Other Information
        REPORT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM
    PART III
      Item 10. Directors, Executive Officers, and Corporate Governance
      Item 11. Executive Compensation
      Item 12. Security Ownership of Certain Beneficial Owners and ...
      Item 13. Certain Relationships and Related Transactions and ...
      Item 14. Principal Accountant Fees and Services
    PART IV
      Item 15. Exhibits, Financial Statement Schedules
    SIGNATURES
    BALANCE SHEET
    Exhibit Index
  EXHIBIT 10.(A)
  EXHIBIT 10.(B)
  EXHIBIT 10.(C)
  EXHIBIT 10.(D)
  EXHIBIT 10.(E)
  EXHIBIT 10.(F)
  EXHIBIT 10.(G)
  EXHIBIT 10.(H)
  EXHIBIT 10.(I)
  EXHIBIT 10.(J)
  EXHIBIT 10.(K)
  EXHIBIT 10.(L)
  EXHIBIT 10.(M)
  EXHIBIT 10.(N)
  EXHIBIT 10.(O)
  EXHIBIT 10.(P)
  EXHIBIT 10.(Q)
  EXHIBIT 12
  EXHIBIT 21
  EXHIBIT 23
    CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM
  EXHIBIT 24
    Powers of Attorney
  EXHIBIT 31.(A)
    CERTIFICATION OF PRINCIPAL EXECUTIVE OFFICER
  EXHIBIT 31.(B)
    CERTIFICATION OF PRINCIPAL FINANCIAL OFFICER
  EXHIBIT 32
    CERTIFICATION OF CHIEF EXECUTIVE OFFICER PURSUANT TO