{"schema_version":"secwatch.filing_event.v1","accession":"0001993004-24-000010","form_type":"8-K","ticker":"NWE","cik":"0001993004","company_name":"NorthWestern Energy Group, Inc.","filed_at":"2024-02-20T23:59:59+00:00","discovered_at":"2026-05-14T18:03:26.421338+00:00","generated_at":"2026-06-05T23:27:37.914418+00:00","sec_items":["5.02","9.01"],"event_type":"leadership","sentiment":"neutral","materiality_score":0.45,"calibrated_materiality_score":0.45,"confidence":"high","headline":"NorthWestern Energy board chair Dana Dykhouse to retire; Linda Sullivan to succeed","bullets":["Dana Dykhouse to retire from Board at 2024 annual meeting (~April 26); not due to any disagreement.","Linda Sullivan named non-executive Board chair; Jeffrey Yingling to lead audit committee; Anthony Clark to lead nominating committee.","Board approved 2024 LTIP with Performance Units (70%) and Restricted Units (30%) for ~80 participants; CEO target 290% of salary, CFO 125%.","Discretionary supplemental retirement contributions for 2024: CEO 60% of base salary, CFO 30%, vested over five years through 2028."],"urls":{"canonical":"https://secwatch.observer/filing/0001993004-24-000010","json":"https://secwatch.observer/filing/0001993004-24-000010.json","markdown":"https://secwatch.observer/filing/0001993004-24-000010.md","text":"https://secwatch.observer/filing/0001993004-24-000010.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1993004/000199300424000010/0001993004-24-000010-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1993004/000199300424000010/nwe-20240214.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-05T23:27:37.914418+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":[{"claim_id":"4f0dece1bd","claim":"Dana Dykhouse retired as non-executive Board chair at NorthWestern Energy Group, Inc..","evidence_excerpt":"Mr. Dykhouse will retire from the Board, effective as of the election of the members of the Board at the Company's annual meeting of stockholders, currently scheduled for April 26, 2024.","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/1993004/000199300424000010/0001993004-24-000010-index.htm","confidence":0.95,"family_label":"Executive change","details":[{"label":"Action","value":"retired"},{"label":"Role","value":"non-executive Board chair"}],"fact_type":"executive_change"},{"claim_id":"ecf923a333","claim":"Linda Sullivan was appointed as non-executive Board chair at NorthWestern Energy Group, Inc..","evidence_excerpt":"The Board has selected (a) Linda Sullivan to succeed Mr. Dykhouse as non-executive Board chair","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/1993004/000199300424000010/0001993004-24-000010-index.htm","confidence":0.95,"family_label":"Executive change","details":[{"label":"Action","value":"appointed"},{"label":"Role","value":"non-executive Board chair"}],"fact_type":"executive_change"}],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}