secwatch.observer — SEC 8-K summary ====================================== Issuer: MDU RESOURCES GROUP INC (MDU) CIK: 0000067716 Form: 8-K Filed at: 2026-05-13T20:04:03+00:00 Accession: 0000067716-26-000054 Event type: other_material Sentiment: neutral Materiality: 0.50 Item codes: 5.02, 5.05, 5.07, 9.01 LLM model: deepseek-v4-flash:cloud@v2 MDU Resources shareholders approve LTIP amendment increasing share pool by 6.6M shares -------------------------------------------------------------------------------- - 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. Source: EDGAR index: https://www.sec.gov/Archives/edgar/data/67716/000006771626000054/0000067716-26-000054-index.htm Primary doc: https://www.sec.gov/Archives/edgar/data/67716/000006771626000054/mdu-20260511.htm HTML page: https://secwatch.observer/filing/0000067716-26-000054 License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer