{"schema_version":"secwatch.filing_event.v1","accession":"0000067716-24-000013","form_type":"8-K","ticker":"MDU","cik":"0000067716","company_name":"MDU RESOURCES GROUP INC","filed_at":"2024-02-21T23:59:59+00:00","discovered_at":"2026-05-14T18:03:26.684239+00:00","generated_at":"2026-06-05T22:28:20.197576+00:00","sec_items":["5.02","9.01"],"event_type":"other_material","sentiment":"neutral","materiality_score":0.25,"calibrated_materiality_score":0.25,"confidence":"high","headline":"MDU Resources adopts CIC severance plan, modifies LTIP vesting for change in control","bullets":["CEO Kivisto gets 3x base+target severance; CFO Vollmer & Thiede get 2x.","CIC plan also provides prorated incentive, healthcare/RRA up to 2x 12-mo cost, $10.5k outplacement.","LTIP amendment: 2024+ equity awards vest on CIC unless replaced; replacement awards have double-trigger vesting.","Benefits conditioned on release of claims and one-year noncompete, two-year nondisparagement, perpetual confidentiality."],"urls":{"canonical":"https://secwatch.observer/filing/0000067716-24-000013","json":"https://secwatch.observer/filing/0000067716-24-000013.json","markdown":"https://secwatch.observer/filing/0000067716-24-000013.md","text":"https://secwatch.observer/filing/0000067716-24-000013.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/67716/000006771624000013/0000067716-24-000013-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/67716/000006771624000013/mdu-20240215.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-05T22:28:20.197576+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"}