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UNP · Current Report (Form 8-K) · Filed January 27, 2026

Union Pacific Corp — Current Report (Form 8-K)

Form
8-K
Filed
January 27, 2026
Period
Jan 27, 2026
Ticker
UNP
Accession
0000100885-26-000032
Boardroom Alpha · Filing insights

Union Pacific reports Q4 and full-year 2025 results; press release issued.

About Union Pacific Corp
Market cap
$157.1B
1Y TSR
+21.2%
3Y TSR
+12.3%
Board grade
C+
Sector
Industrials
CEO
Jim Vena
Last annual meeting: May 14, 2026 · View full Union Pacific Corp profile →
unp-20260127

UNITED STATES
SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549
______________________________________
FORM 8-K
______________________________________
CURRENT REPORT
Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934
Date of Report (Date of earliest event reported): January 27, 2026 (January 27, 2026)
______________________________________
UNION PACIFIC CORPORATION
(Exact name of registrant as specified in its charter)
______________________________________
Utah1-607513-2626465
(State or other jurisdiction
of Incorporation)
(Commission
File Number)
(IRS Employer
Identification No.)
1400 Douglas Street, Omaha, Nebraska
68179
(Address of principal executive offices)(Zip Code)
Registrant's telephone number, including area code: (402) 544-5000
N/A
(Former name or former address, if changed since last report)
______________________________________
Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions (see General Instruction A.2. below):
Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)
Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)
Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))
Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))
Securities registered pursuant to Section 12(b) of the Act:
Title of each ClassTrading SymbolName of each exchange on which registered
Common Stock (Par Value $2.50 per share)UNPNew York Stock Exchange
Indicate by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 (§230.405 of this chapter) or Rule 12b-2 of the Securities Exchange Act of 1934 (§240.12b-2 of this chapter).    Emerging growth company
If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act.    



Item 2.02 Results of Operations and Financial Condition.
On January 27, 2026, Union Pacific Corporation issued a press release announcing its financial results for the quarter and year ended December 31, 2025. A copy of the press release is furnished herewith as Exhibit 99.1 to this Current Report on Form 8-K and is incorporated herein by reference.
Item 9.01 Financial Statements and Exhibits.
(d)Exhibits.
99.1
104Cover Page Interactive Data File (embedded within the Inline XBRL document).



SIGNATURES
Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this Report to be signed on its behalf by the undersigned hereunto duly authorized.
Dated: January 27, 2026
UNION PACIFIC CORPORATION
By:/s/ Jennifer L. Hamann
Jennifer L. Hamann
Executive Vice President and
Chief Financial Officer

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Reference

Frequently asked questions

When did Union Pacific Corp file this 8-K?
Union Pacific Corp (UNP) filed this Current Report (Form 8-K) with the SEC on January 27, 2026. The accession number assigned by EDGAR is 0000100885-26-000032.
What does an 8-K disclose?
Form 8-K is the SEC's current-report form, used to disclose material events between periodic reports (10-K / 10-Q). Triggers include CEO/CFO departures, acquisitions, bankruptcies, earnings releases, auditor changes, changes in fiscal year, and amendments to corporate governance. Each 8-K is keyed to one or more Item numbers (1.01 through 9.01).
What is the key takeaway from this filing?
Union Pacific reports Q4 and full-year 2025 results; press release issued. This is Boardroom Alpha's one-line summary of the current report; see the full filing text above for the formal disclosure.
What Item codes does an 8-K cover?
An 8-K's Item codes (1.01 through 9.01) specify what kind of event is being disclosed — e.g. Item 1.01 for entering a material agreement, Item 5.02 for departure/election of directors and executive officers, Item 8.01 for other events. The Item codes for this 8-K appear in the filing text above.
Where can I find Union Pacific Corp's prior current reports on EDGAR?
The SEC EDGAR browser lists every 8-K Union Pacific Corp has filed under CIK 100885, sortable by date. Use the "View on SEC EDGAR" link in the page header, or browse directly via https://www.sec.gov/cgi-bin/browse-edgar.
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