{"schema_version":"secwatch.filing_event.v1","accession":"0001539497-25-003350","form_type":"8-K","ticker":"MDU","cik":"0000067716","company_name":"MDU RESOURCES GROUP INC","filed_at":"2025-12-29T23:59:59+00:00","discovered_at":"2026-05-14T18:02:41.922627+00:00","generated_at":"2026-05-16T12:11:16.786231+00:00","sec_items":["1.01","8.01","9.01"],"event_type":"other_material","sentiment":"neutral","materiality_score":0.7,"confidence":"high","headline":"MDU Resources issues additional 1.52M forward shares at $18.90; underwriters exercise option in full","bullets":["Underwriters exercised option for 1,522,842 additional shares on Dec 23, 2025.","Forward shares borrowed and sold; settlement by Dec 6, 2027 at initial price $18.90/share.","Forward price adjusts based on overnight bank funding rate minus 0.75% spread.","Company expects no EPS dilution unless average market price exceeds adjusted forward price.","Total offering includes original 10,152,284 forward shares plus option shares."],"urls":{"canonical":"https://secwatch.observer/filing/0001539497-25-003350","json":"https://secwatch.observer/filing/0001539497-25-003350.json","markdown":"https://secwatch.observer/filing/0001539497-25-003350.md","text":"https://secwatch.observer/filing/0001539497-25-003350.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/67716/000153949725003350/0001539497-25-003350-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/67716/000153949725003350/n5198_x7-8k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-05-16T12:11:16.786231+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"}