UNION PACIFIC CORP
For the period ended Mar 31, 2026. Filed Apr 23, 2026.
View on SEC.govAbout this filing
A company's report for each of its first three quarters. The financial statements are not audited. It shows how the business has moved since the last annual report, and what management says changed.
Mar 31, 2026 · Filed Apr 23, 2026
What changed in Risk Factors?
Read the current filingPrevious report: 10-Q
Period ended 2025-09-30; filed 2025-10-23.
0000100885-25-000321
Item 1A. Risk FactorsCurrent report: 10-Q
Period ended 2026-03-31; filed 2026-04-23.
0000100885-26-000155
Item 1A. Risk FactorsThe baseline is this issuer’s latest earlier reporting period of the same form that was filed before the current report. A previous 10-Q is a different quarter, not a year-over-year comparison. Amendments are excluded.
Compared 2 previous paragraphs and 2 current paragraphs.
1 unchanged; 1 reworded; 0 added; 0 removed; 0 previous and 0 current paragraphs rearranged.
Tables are not compared: 0 previous and 0 current tables excluded. Dates, whitespace, punctuation and numbering changes are ignored; changes to financial figures remain significant.
A changed paragraph is not evidence that risk increased or decreased. An unchanged paragraph does not establish that risk stayed the same.
Reworded paragraphs (1)
Previous wording
For a discussion of our potential risks and uncertainties, see the risk factors disclosed in our Form 10-K for the year ended December 31, 2024, as well as the risk factors disclosed in the "Risk Factors" section of the joint proxy statement/prospectus contained in our registration statement on Form S-4 (File No. 333-290282), as amended by our definitive proxy statement filed with the SEC on October 1, 2025, for which the "Risk Factors" section of such definitive proxy statement is incorporated by reference herein. These risks could materially and adversely affect our business, financial condition, results of operations (including revenues and profitability), and/or stock price. Our business also could be affected by risks that we are not presently aware of or that we currently consider immaterial to our operations.
Current wording
For a discussion of our potential risks and uncertainties, see the risk factors disclosed in our Form 10-K for the year ended December 31, 2025. These risks could materially and adversely affect our business, financial condition, results of operations (including revenues and profitability), and/or stock price. Our business also could be affected by risks that we are not presently aware of or that we currently consider immaterial to our operations.