---
schema_version: "secwatch.filing_event.v1"
accession: "0000100885-25-000077"
form_type: "8-K"
ticker: "UNP"
cik: "0000100885"
company_name: "UNION PACIFIC CORP"
filed_at: "2025-02-13T23:59:59+00:00"
generated_at: "2026-05-26T21:53:06.894951+00:00"
event_type: "debt"
sentiment: "neutral"
materiality_score: 0.55
calibrated_materiality_score: 0.55
confidence: "high"
source: SEC EDGAR
---

# Union Pacific issues $2B in notes: $1B at 5.100% (2035) and $1B at 5.600% (2054)

## Summary
- Issued $1B 5.100% Notes due 2035 and $1B 5.600% Notes due 2054 via underwritten public offering.
- Underwriting agreement dated Feb 10, 2025 with BoA, Citigroup, Morgan Stanley, and Wells Fargo as reps.
- Offering registered under shelf registration on Form S-3 (File No. 333-277044).
- Indenture dated April 1, 1999 with BNY Mellon Trust as trustee governs the notes.

## SEC filing metadata
- accession: 0000100885-25-000077
- form_type: 8-K
- ticker: UNP
- cik: 0000100885
- company_name: UNION PACIFIC CORP
- filed_at: 2025-02-13T23:59:59+00:00
- event_type: debt
- sentiment: neutral
- materiality_score: 0.55
- calibrated_materiality_score: 0.55
- confidence: high
- sec_items: 8.01, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/100885/000010088525000077/0000100885-25-000077-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/100885/000010088525000077/unp-20250213.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0000100885-25-000077
- JSON: https://secwatch.observer/filing/0000100885-25-000077.json
- Plain text: https://secwatch.observer/filing/0000100885-25-000077.txt

This AI-assisted summary is a reading aid. Review the linked SEC EDGAR filing before relying on any specific claim.