secwatch.observer — SEC 8-K summary ====================================== Issuer: Knife River Corp (KNF) CIK: 0001955520 Form: 8-K Filed at: 2023-05-12T23:59:59+00:00 Accession: 0001140361-23-024280 Event type: other_material Sentiment: neutral Materiality: 0.75 Item codes: 7.01, 9.01 LLM model: deepseek-v4-flash:cloud@v2 Knife River spin-off from MDU Resources set for May 31; 1-for-4 ratio --------------------------------------------------------------------- - Registration Statement on Form 10 declared effective May 10; final Information Statement dated May 12. - One share of KNF common stock distributed for every four shares of MDU common held on May 22 record date. - Distribution expected at 11:59 p.m. ET on May 31; when-issued trading (KNF WI) begins May 25. - MDU Resources will distribute approximately 90% of outstanding Knife River shares to its stockholders. Source: EDGAR index: https://www.sec.gov/Archives/edgar/data/1955520/000114036123024280/0001140361-23-024280-index.htm Primary doc: https://www.sec.gov/Archives/edgar/data/1955520/000114036123024280/ny20006220x15_8k.htm HTML page: https://secwatch.observer/filing/0001140361-23-024280 License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer