---
schema_version: "secwatch.filing_event.v1"
accession: "0001437749-23-027169"
form_type: "8-K"
ticker: "UNP"
cik: "0000100885"
company_name: "UNION PACIFIC CORP"
filed_at: "2023-09-29T23:59:59+00:00"
generated_at: "2026-06-10T06:45:06.620353+00:00"
event_type: "leadership"
sentiment: "neutral"
materiality_score: 0.2
calibrated_materiality_score: 0.2
confidence: "high"
source: SEC EDGAR
---

# Union Pacific director Jose H. Villarreal retires; committee chairs appointed

## Summary
- Villarreal retires effective Oct 1, 2023, after 14 years; no disagreement with company.
- Jane H. Lute to chair new Safety and Service Quality Committee.
- Simons, Wiehoff, DeLaney appointed to Safety and Service Quality Committee.
- Simons appointed to Compensation and Benefits; Wiehoff to Audit Committee.

## SEC filing metadata
- accession: 0001437749-23-027169
- form_type: 8-K
- ticker: UNP
- cik: 0000100885
- company_name: UNION PACIFIC CORP
- filed_at: 2023-09-29T23:59:59+00:00
- event_type: leadership
- sentiment: neutral
- materiality_score: 0.2
- calibrated_materiality_score: 0.2
- confidence: high
- sec_items: 5.02
- EDGAR index: https://www.sec.gov/Archives/edgar/data/100885/000143774923027169/0001437749-23-027169-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/100885/000143774923027169/unp20230926_8k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001437749-23-027169
- JSON: https://secwatch.observer/filing/0001437749-23-027169.json
- Plain text: https://secwatch.observer/filing/0001437749-23-027169.txt

## Key facts
- Executive change
  Jose H. Villarreal retired as Director at UNION PACIFIC CORP.
  - Action: retired
  - Role: Director
  source text: On September 28, 2023, the Board of Directors (the Board) of Union Pacific Corporation (Company) accepted the request of Director Jose H. Villarreal to retire from his service on the Board.
  evidence_url: https://www.sec.gov/Archives/edgar/data/100885/000143774923027169/0001437749-23-027169-index.htm

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