8-K · UNP

Union Pacific files an 8-K on director or officer changes and investor materials (Reg FD)

Filed with the SEC Oct 16, 2026, 9:01 AM ET · Posted Oct 25, 2026, 9:42 PM ET

Union Pacific filed a Form 8-K on Oct 16, 2026 at 9:01 AM ET under Item 5.02 (Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers), Item 7.01 (Regulation FD Disclosure).

Under Item 5.02, the filing says: “On October 16, 2026, Union Pacific Corporation (the Company) announced that Jennifer L. Hamann plans to retire as Executive Vice President and Chief Financial Officer effective in early 2027.”

The filing attaches material as Exhibit 99.1.

Source

8-K filed Oct 16, 2026 (document)
Filing index on SEC EDGAR (all documents and exhibits)

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Disclosures

Editor holdings in UNP: The editor holds no position in Union Pacific (UNP). As of Oct 25, 2026.
Last updated: Oct 25, 2026

A summary of a public filing for general education, the same for every reader. Not a recommendation to buy, sell or hold UNP.