---
schema_version: "secwatch.filing_event.v1"
accession: "0000067716-24-000092"
form_type: "8-K"
ticker: "MDU"
cik: "0000067716"
company_name: "MDU RESOURCES GROUP INC"
filed_at: "2024-10-02T23:59:59+00:00"
generated_at: "2026-05-30T22:51:20.987574+00:00"
event_type: "other_material"
sentiment: "neutral"
materiality_score: 0.75
calibrated_materiality_score: 0.75
confidence: "high"
source: SEC EDGAR
---

# MDU Resources board approves spinoff of Everus Construction; distribution ratio 1:4

## Summary
- Record date Oct 21, 2024; distribution effective Oct 31, 2024 at 11:59 p.m. EDT.
- Each MDU shareholder receives 1 share of Everus common stock for every 4 MDU shares held.
- Everus expected to trade 'when-issued' on NYSE as ECG WI from Oct 28; regular-way starts Nov 1.
- Spinoff expected to be tax-free for U.S. federal income tax purposes (except cash in lieu of fractional shares).
- Distribution is subject to SEC declaring Everus Form 10 effective and other customary conditions.

## SEC filing metadata
- accession: 0000067716-24-000092
- form_type: 8-K
- ticker: MDU
- cik: 0000067716
- company_name: MDU RESOURCES GROUP INC
- filed_at: 2024-10-02T23:59:59+00:00
- event_type: other_material
- sentiment: neutral
- materiality_score: 0.75
- calibrated_materiality_score: 0.75
- confidence: high
- sec_items: 8.01, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/67716/000006771624000092/0000067716-24-000092-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/67716/000006771624000092/mdu-20241001.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0000067716-24-000092
- JSON: https://secwatch.observer/filing/0000067716-24-000092.json
- Plain text: https://secwatch.observer/filing/0000067716-24-000092.txt

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