secwatch.observer — SEC 8-K summary ====================================== Issuer: MDU RESOURCES GROUP INC (MDU) CIK: 0000067716 Form: 8-K/A Filed at: 2023-06-07T23:59:59+00:00 Accession: 0000067716-23-000077 Event type: other_material Sentiment: neutral Materiality: 0.50 Item codes: 9.01 LLM model: deepseek-v4-flash:cloud@v2 MDU Resources files pro forma financials for Knife River spin-off; retains 10% stake -------------------------------------------------------------------------------- - Spin-off of Knife River completed May 31, 2023; MDU stockholders received 1 KNF share per 4 MDU shares. - MDU retained 10% of Knife River shares; intends to dispose via debt exchanges, distributions, or sales. - Pro forma financials reclassify Knife River as discontinued operations for all periods presented. - Pro forma data filed as Exhibit 99.1; actual numbers not provided in this summary. Source: EDGAR index: https://www.sec.gov/Archives/edgar/data/67716/000006771623000077/0000067716-23-000077-index.htm Primary doc: https://www.sec.gov/Archives/edgar/data/67716/000006771623000077/mdu-20230530.htm HTML page: https://secwatch.observer/filing/0000067716-23-000077 License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer