SEC Form 3

FORM 3

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 INITIAL STATEMENT OF BENEFICIAL OWNERSHIP OF SECURITIES Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934 or Section 30(h) of the Investment Company Act of 1940

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1. Name and Address of Reporting Person* WIEHOFF JOHN (Last) (First) (Middle) 1400 DOUGLAS ST. (Street) OMAHA NE 68179 (City) (State) (Zip)	2. Date of Event Requiring Statement (Month/Day/Year) 07/26/2023	3. Issuer Name and Ticker or Trading Symbol UNION PACIFIC CORP [ UNP ]
		4. Relationship of Reporting Person(s) to Issuer (Check all applicable) X Director 10% Owner Officer (give title below) Other (specify below)	5. If Amendment, Date of 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

Table I - Non-Derivative Securities Beneficially Owned
1. Title of Security (Instr. 4)	2. Amount of Securities Beneficially Owned (Instr. 4)	3. Ownership Form: Direct (D) or Indirect (I) (Instr. 5)	4. Nature of Indirect Beneficial Ownership (Instr. 5)
Common Stock	684	D
Common Stock	373	I	By Trusts

Table II - Derivative Securities Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 4)	2. Date Exercisable and Expiration Date (Month/Day/Year)		3. Title and Amount of Securities Underlying Derivative Security (Instr. 4)		4. Conversion or Exercise Price of Derivative Security	5. Ownership Form: Direct (D) or Indirect (I) (Instr. 5)	6. Nature of Indirect Beneficial Ownership (Instr. 5)
	Date Exercisable	Expiration Date	Title	Amount or Number of Shares

Explanation of Responses:

	By: Trevor L. Kingston, Attorney-in-Fact For: John P. Wiehoff	08/03/2023
	** Signature of Reporting Person	Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 5 (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).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.

SECTION 16 OF THE
SECURITIES EXCHANGE ACT OF 1934

POWER OF ATTORNEY


KNOW ALL MEN BY THESE PRESENTS THAT I, John P. Wiehoff,
a member of the Board of Directors of Union Pacific
Corporation, a Utah corporation (the "Company"), do hereby
appoint Craig V. Richardson, John A. Menicucci, Jr., Trevor L.
Kingston and Nicole M. Deardorff, and each of them acting
individually, as my true and lawful attorney-in-fact, each with
power to act without the other in full power of substitution,
to execute, deliver and file, for and on my behalf, and in my
name and in my capacity as a director of Union Pacific Corporation,
any and all Forms 3, Forms 4 or Forms 5 under Section 16 of the
Securities Exchange Act of 1934 and the rules and interpretations
promulgated thereunder, and any other documents in support thereof
or supplemental or amendatory thereto, with respect to the
ownership by or attributable to me, directly or indirectly,of
equity securities of the Company, or derivative securities
relating thereto, hereby granting to such attorneys and each
of them full power and authority to do and perform each and
every act and thing whatsoever as such attorney or attorneys
may deem necessary or advisable to carry out fully the intent
of the foregoing as I might or could do personally or in my
capacity as a director, hereby ratifying and confirming all
acts and things which such attorney or attorneys may do or cause
to be done by virtue of this Power of Attorney.

IN WITNESS WHEREOF, I have executed this Power of Attorney as of
July 26, 2023.


/s/ John P. Wiehoff
__________________________________
John P. Wiehoff