{"schema_version":"secwatch.filing_event.v1","accession":"0000067716-24-000022","form_type":"8-K","ticker":"MDU","cik":"0000067716","company_name":"MDU RESOURCES GROUP INC","filed_at":"2024-03-13T23:59:59+00:00","discovered_at":"2026-05-14T18:03:26.684454+00:00","generated_at":"2026-06-04T22:36:27.081885+00:00","sec_items":["7.01","9.01"],"event_type":"other_material","sentiment":"neutral","materiality_score":0.35,"calibrated_materiality_score":0.35,"confidence":"low","headline":"MDU Resources reaffirms 2024 guidance; updates long-term EPS growth outlook","bullets":["Affirmed 2024 regulated energy delivery earnings guidance of $170M-$180M.","Construction services 2024 revenue range $2.9B-$3.1B, EBITDA $220M-$240M.","Updated long-term EPS growth rate outlook (specific rate not disclosed in release excerpt)."],"urls":{"canonical":"https://secwatch.observer/filing/0000067716-24-000022","json":"https://secwatch.observer/filing/0000067716-24-000022.json","markdown":"https://secwatch.observer/filing/0000067716-24-000022.md","text":"https://secwatch.observer/filing/0000067716-24-000022.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/67716/000006771624000022/0000067716-24-000022-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/67716/000006771624000022/mdu-20240313.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-04T22:36:27.081885+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"}