Union Pacific (UNP) director reports 199 phantom stock unit award

Rhea-AI Filing Summary

Union Pacific Corporation director John P. Wiehoff reported receiving a new grant of phantom stock units tied to the company’s common stock. On 01/02/2026, he acquired 199 phantom stock units at a reference price of $231.91 per unit. Each phantom stock unit has a 1:1 distribution ratio with Union Pacific common stock but is payable in cash only, commencing at retirement. Following this transaction, Wiehoff beneficially owned 1,858 derivative securities directly in the form of phantom stock units.

SEC Form 4

FORM 4

UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940

OMB APPROVAL

OMB Number:			3235-0287
Estimated average burden
hours per response:			0.5

Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

Check this box to indicate that a transaction was made pursuant to a contract, instruction or written plan for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10.

1. Name and Address of Reporting Person^*

WIEHOFF JOHN

(Last) (First) (Middle)

1400 DOUGLAS ST.

(Street)

OMAHA NE 68179

(City) (State) (Zip)

2. Issuer Name and Ticker or Trading Symbol
UNION PACIFIC CORP [ UNP ]

5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)

X	Director		10% Owner
	Officer (give title below)		Other (specify below)

3. Date of Earliest Transaction (Month/Day/Year)
01/02/2026

4. 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 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

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 Securities Underlying Derivative Security (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: 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
Phantom Stock(1)	$0.0	01/02/2026		A		199		(2)	(2)	Common Stock	199	$231.91	1,858	D

Explanation of Responses:

1. Distribution ratio for Phantom Stock Units is 1:1.

2. Phantom Stock Units are payable in cash only commencing at retirement.

	By: Trevor L. Kingston, Attorney-in-Fact For: John P. Wiehoff	01/05/2026
	** 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 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).
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.

FAQ

What insider transaction did Union Pacific (UNP) disclose in this Form 4?

Union Pacific disclosed that director John P. Wiehoff acquired 199 phantom stock units on 01/02/2026, linked to the company’s common stock.

What are the key terms of the Union Pacific (UNP) phantom stock units reported?

The phantom stock units have a 1:1 distribution ratio to Union Pacific common stock and are payable in cash only, commencing at retirement.

What price was used for the Union Pacific (UNP) phantom stock units grant?

The reported transaction shows 199 phantom stock units with a reference price of $231.91 per unit.

How many derivative securities does the Union Pacific (UNP) director own after this transaction?

After acquiring the 199 phantom stock units, John P. Wiehoff beneficially owned 1,858 derivative securities directly in the form of phantom stock units.

How is the Union Pacific (UNP) insider’s ownership reported in this filing?

The filing lists the phantom stock units under Table II – Derivative Securities and classifies the ownership form as Direct (D).

Who signed the Union Pacific (UNP) Form 4 related to this phantom stock grant?

The Form 4 was signed “By: Trevor L. Kingston, Attorney-in-Fact For: John P. Wiehoff” on 01/05/2026.