Jennifer L. Hamann - 09 Feb 2026 Form 4 Insider Report for UNION PACIFIC CORP (UNP)

Role: EVP & CHIEF FINANCIAL OFFICER
Signature: By: Trevor L. Kingston, Attorney-in-Fact For: Jennifer L. Hamann
Issuer symbol: UNP
Transactions as of: 09 Feb 2026
Net transactions value: -$679,498
Form type: 4
Filing time: 11 Feb 2026, 18:48:20 UTC
Previous filing: 06 Feb 2026
Next filing: 12 Feb 2026
SEC: View on sec.gov

Reporting Owners (1)

Name	Relationship	Address	Signature	Signature date	CIK
Hamann Jennifer L	EVP & CHIEF FINANCIAL OFFICER	1400 DOUGLAS STREET, OMAHA	By: Trevor L. Kingston, Attorney-in-Fact For: Jennifer L. Hamann	11 Feb 2026	0001798280

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
transaction	UNP	Common Stock	Disposed to Issuer	$0	-8,769	-6.9%	$0.000000	117,971	09 Feb 2026	Direct
transaction	UNP	Common Stock	Tax liability	$681,631	-2,680	-2.3%	$254.34	115,291	09 Feb 2026	Direct
transaction	UNP	Common Stock	Award	$2,133	+8	+0.01%	$261.32	115,299	10 Feb 2026	Direct	F1
holding	UNP	Common Stock						5,655	09 Feb 2026	By Deferral Account

* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id	Content
F1	Purchase pursuant to the 2021 Employee Stock Purchase Plan.