{"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","discovered_at":"2026-05-14T18:03:10.822084+00:00","generated_at":"2026-05-30T22:51:20.987574+00:00","sec_items":["8.01","9.01"],"event_type":"other_material","sentiment":"neutral","materiality_score":0.75,"calibrated_materiality_score":0.75,"confidence":"high","headline":"MDU Resources board approves spinoff of Everus Construction; distribution ratio 1:4","bullets":["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."],"urls":{"canonical":"https://secwatch.observer/filing/0000067716-24-000092","json":"https://secwatch.observer/filing/0000067716-24-000092.json","markdown":"https://secwatch.observer/filing/0000067716-24-000092.md","text":"https://secwatch.observer/filing/0000067716-24-000092.txt","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"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-05-30T22:51:20.987574+00:00"},"review":{"review_status":"machine_generated","human_reviewed":false,"corrected":false,"correction_note":null,"correction_timestamp":null,"superseded_by":null,"related_filings":[]},"source_grounded_claims":[],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}