Ownership Submission
FORM 4
Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).
UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934, Section 17(a) of the Public Utility Holding Company Act of 1935 or Section 30(h) of the Investment Company Act of 1940
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(Print or Type Responses)
1. Name and Address of Reporting Person *
KNIGHT ROBERT M JR
  2. Issuer Name and Ticker or Trading Symbol
UNION PACIFIC CORP [UNP]
5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)
_____ Director _____ 10% Owner
__X__ Officer (give title below) _____ Other (specify below)
EVP & CHIEF FINANCIAL OFFICER
(Last)
(First)
(Middle)
1400 DOUGLAS STREET
3. Date of Earliest Transaction (Month/Day/Year)
11/27/2017
(Street)

OMAHA, NE 68179
4. If Amendment, Date Original Filed(Month/Day/Year)
6. Individual or Joint/Group Filing(Check Applicable Line)
_X_ Form filed by One Reporting Person
___ Form filed by More than One Reporting Person
(City)
(State)
(Zip)
Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1.Title of Security
(Instr. 3)
2. Transaction Date (Month/Day/Year) 2A. Deemed Execution Date, if any (Month/Day/Year) 3. Transaction Code
(Instr. 8)
4. Securities Acquired (A) or Disposed of (D)
(Instr. 3, 4 and 5)
5. Amount of Securities Beneficially Owned Following Reported Transaction(s)
(Instr. 3 and 4)
6. Ownership Form: Direct (D) or Indirect (I)
(Instr. 4)
7. Nature of Indirect Beneficial Ownership
(Instr. 4)
Code V Amount (A) or (D) Price
Common Stock 11/27/2017   M   63,918 A $ 57.37 212,748 D  
Common Stock 11/27/2017   F   31,011 D $ 118.25 181,737 D  
Common Stock 11/27/2017   F   16,092 D $ 118.25 165,645 D  
Common Stock 11/27/2017   M   36,090 A $ 46.8 201,735 D  
Common Stock 11/27/2017   F   14,284 D $ 118.25 187,451 D  
Common Stock 11/27/2017   F   10,663 D $ 118.25 176,788 D  
Common Stock (1)               191,898.2 I (1)
Common Stock (2)               489.93 I by Managed Account
Common Stock               13,550 I by Trust
Common Stock               45,977 I by Trust 2

Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
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Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned
(e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security
(Instr. 3)
2. Conversion or Exercise Price of Derivative Security 3. Transaction Date (Month/Day/Year) 3A. Deemed Execution Date, if any (Month/Day/Year) 4. Transaction Code
(Instr. 8)
5. Number of Derivative Securities Acquired (A) or Disposed of (D)
(Instr. 3, 4, and 5)
6. Date Exercisable and Expiration Date
(Month/Day/Year)
7. Title and Amount of Underlying Securities
(Instr. 3 and 4)
8. Price of Derivative Security
(Instr. 5)
9. Number of Derivative Securities Beneficially Owned Following Reported Transaction(s)
(Instr. 4)
10. Ownership Form of Derivative Security: Direct (D) or Indirect (I)
(Instr. 4)
11. Nature of Indirect Beneficial Ownership
(Instr. 4)
Code V (A) (D) Date Exercisable Expiration Date Title Amount or Number of Shares
Non-Qualified Stock Option (right to buy) (3) $ 46.8 11/27/2017   M     36,090 02/03/2012(3) 02/03/2021 Common Stock 36,090 $ 0 0 D  
Non-Qualified Stock Option (right to buy) (3) $ 57.37 11/27/2017   M     63,918 02/02/2013(3) 02/02/2022 Common Stock 63,918 $ 0 0 D  

Reporting Owners

Reporting Owner Name / Address Relationships
 Director  10% Owner  Officer  Other
KNIGHT ROBERT M JR
1400 DOUGLAS STREET
OMAHA, NE 68179
      EVP & CHIEF FINANCIAL OFFICER  

Signatures

 By: Trevor L. Kingston, Attorney-in-Fact For: Robert M. Knight, Jr.   11/28/2017
**Signature of Reporting Person Date

Explanation of Responses:

* If the form is filed by more than one reporting person, see Instruction 4(b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations. See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
(1) Represents conversion of restricted stock units to fully vested stock units with a distribution ratio of 1:1 - Payable only in shares of common stock at termination of employment or a date certain.
(2) Includes holdings in employee benefit plans, Tax Reduction and Payroll Based Stock Plans, as of Transaction Date.
(3) This option became exercisable in three equal installments starting one year from the grant date.

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