8-KRegulation FDExhibits & Filings

UNION PACIFIC CORP 8-K Report, Regulation FD Disclosure (Dec 19, 2025)

Filed December 19, 2025For Securities:UNP

Summary

Union Pacific Corporation (UNP) has filed an 8-K report on December 19, 2025, to disclose the joint filing of an application with the Surface Transportation Board (STB) for approval of their proposed combination with Norfolk Southern Corporation (NSC). This filing and a related conference call represent significant steps towards the potential merger of these two major railroad companies. Investors should note that this is a preliminary step, and the transaction is subject to STB approval and other closing conditions, with potential risks and uncertainties detailed in the filing.

Key Highlights

  • 1Union Pacific and Norfolk Southern have jointly filed an application with the Surface Transportation Board (STB) to gain approval for their proposed combination.
  • 2A conference call was held on December 19, 2025, to discuss key aspects of the STB application.
  • 3The press release and conference call transcript are provided as exhibits to this 8-K filing.
  • 4Both companies have provided extensive forward-looking statements within the filing, outlining potential risks and uncertainties associated with the transaction.
  • 5Key risks include the possibility of not obtaining STB approval, unexpected costs, integration challenges, and potential disruptions to business operations.
  • 6The merger is subject to various conditions, and there's a risk that it may not close as expected or at all.
  • 7Information regarding the transaction is also available on the companies' websites and a dedicated merger website.

Frequently Asked Questions

The main purpose of this 8-K filing is to officially announce that Union Pacific and Norfolk Southern have filed an application with the Surface Transportation Board (STB) seeking approval to combine their companies, marking a significant regulatory step in the proposed merger process.

Key risks highlighted include the potential for the Surface Transportation Board (STB) not to approve the merger, or to impose conditions that negatively impact the combined company. Other risks include potential legal proceedings, difficulties and higher-than-expected costs in integrating the two businesses, disruption to ongoing operations, and the possibility that the expected benefits and synergies may not be realized or may take longer to achieve.

More information can be found in the joint press release and the analyst call transcript, furnished as exhibits to this 8-K filing. Additionally, presentations and audio recordings are available on the Union Pacific and Norfolk Southern investor relations websites, as well as on a dedicated merger website: www.AmericasGreatConnection.com. Investors are also directed to review the risk factors sections in each company's latest SEC filings, including their Annual Reports on Form 10-K and the S-4 registration statement.

No, the merger is not guaranteed. The filing explicitly states that the transaction is subject to obtaining necessary approvals from the Surface Transportation Board (STB) and other closing conditions. There is a risk that the transaction may not close as expected, or at all, if these conditions are not met.