---
schema_version: "secwatch.filing_event.v1"
accession: "0000067716-26-000054"
form_type: "8-K"
ticker: "MDU"
cik: "0000067716"
company_name: "MDU RESOURCES GROUP INC"
filed_at: "2026-05-13T20:04:03+00:00"
generated_at: "2026-05-13T22:16:30.761102+00:00"
event_type: "other_material"
sentiment: "neutral"
materiality_score: 0.5
confidence: "high"
source: SEC EDGAR
---

# MDU Resources shareholders approve LTIP amendment increasing share pool by 6.6M shares

## Summary
- LTIP amended to increase authorized shares by 6,564,000 to a total of 15,806,806; approved by 154.6M votes for (2.8M against).
- All eight director nominees elected with >156M votes for each; broker non-votes of 25.9M.
- Advisory vote on executive compensation passed with 155.5M for, 2.4M against.
- Ratification of Deloitte & Touche as auditor for FY 2026 approved (174.0M for, 10.1M against).
- Updated code of business conduct (Leading with Integrity Policy) adopted on May 13, 2026.

## SEC filing metadata
- accession: 0000067716-26-000054
- form_type: 8-K
- ticker: MDU
- cik: 0000067716
- company_name: MDU RESOURCES GROUP INC
- filed_at: 2026-05-13T20:04:03+00:00
- event_type: other_material
- sentiment: neutral
- materiality_score: 0.5
- confidence: high
- sec_items: 5.02, 5.05, 5.07, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/67716/000006771626000054/0000067716-26-000054-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/67716/000006771626000054/mdu-20260511.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0000067716-26-000054
- JSON: https://secwatch.observer/filing/0000067716-26-000054.json
- Plain text: https://secwatch.observer/filing/0000067716-26-000054.txt

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