---
schema_version: "secwatch.filing_event.v1"
accession: "0000067716-23-000116"
form_type: "8-K"
ticker: "MDU"
cik: "0000067716"
company_name: "MDU RESOURCES GROUP INC"
filed_at: "2023-11-17T23:59:59+00:00"
generated_at: "2026-06-08T00:35:03.992832+00:00"
event_type: "leadership"
sentiment: "neutral"
materiality_score: 0.5
calibrated_materiality_score: 0.5
confidence: "high"
source: SEC EDGAR
---

# MDU Resources appoints former IDACORP CEO Darrel T. Anderson to board

## Summary
- Anderson appointed effective Nov. 16, 2023; board expanded from 7 to 8 directors.
- He previously served as IDACORP and Idaho Power president and CEO (2014-2020).
- Anderson will serve on Compensation and Environmental/Sustainability Committees.
- Appointment supports MDU's plan to spin off construction services into a pure-play regulated utility by late 2024.

## SEC filing metadata
- accession: 0000067716-23-000116
- form_type: 8-K
- ticker: MDU
- cik: 0000067716
- company_name: MDU RESOURCES GROUP INC
- filed_at: 2023-11-17T23:59:59+00:00
- event_type: leadership
- sentiment: neutral
- materiality_score: 0.5
- calibrated_materiality_score: 0.5
- confidence: high
- sec_items: 5.02, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/67716/000006771623000116/0000067716-23-000116-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/67716/000006771623000116/mdu-20231116.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0000067716-23-000116
- JSON: https://secwatch.observer/filing/0000067716-23-000116.json
- Plain text: https://secwatch.observer/filing/0000067716-23-000116.txt

## Key facts
- Executive change
  Darrel T. Anderson was appointed as Director at MDU RESOURCES GROUP INC.
  - Action: appointed
  - Role: Director
  source text: approved an increase of the size of the Board from seven (7) directors to eight (8) directors, and appointed Darrel T. Anderson to the Board, effective November 16, 2023
  evidence_url: https://www.sec.gov/Archives/edgar/data/67716/000006771623000116/0000067716-23-000116-index.htm

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