{"schema_version":"secwatch.filing_event.v1","accession":"0001993004-24-000081","form_type":"8-K","ticker":"NWE","cik":"0001993004","company_name":"NorthWestern Energy Group, Inc.","filed_at":"2024-08-09T23:59:59+00:00","discovered_at":"2026-05-14T18:03:15.325036+00:00","generated_at":"2026-05-31T10:33:32.250331+00:00","sec_items":["5.02","9.01"],"event_type":"leadership","sentiment":"neutral","materiality_score":0.2,"calibrated_materiality_score":0.2,"confidence":"high","headline":"Director Anthony Clark to resign from NorthWestern Energy Board effective Dec 31, 2024","bullets":["Anthony Clark notified his resignation effective Dec 31, 2024, after over 8 years of service.","Resignation not due to any disagreement with the Company's operations, policies, or practices.","Board intends to reduce size to 8 members upon Clark's resignation.","Clark will become Executive Director-Elect of NARUC on Oct 1, 2024, and Executive Director on Jan 1, 2025.","CEO Brian Bird praised Clark's regulatory expertise and contributions."],"urls":{"canonical":"https://secwatch.observer/filing/0001993004-24-000081","json":"https://secwatch.observer/filing/0001993004-24-000081.json","markdown":"https://secwatch.observer/filing/0001993004-24-000081.md","text":"https://secwatch.observer/filing/0001993004-24-000081.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1993004/000199300424000081/0001993004-24-000081-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1993004/000199300424000081/nwe-20240807.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-05-31T10:33:32.250331+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":"7c5b32663e","claim":"Anthony Clark resigned as Director at NorthWestern Energy Group, Inc..","evidence_excerpt":"On August 7, 2024, Anthony Clark notified NorthWestern Energy Group, Inc. d/b/a NorthWestern Energy (Nasdaq: NWE) (the “ Company ”) of his intent to resign as a member of the Company's Board of Directors (the “ Board ”) effective December 31, 2024.","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/1993004/000199300424000081/0001993004-24-000081-index.htm","confidence":1.0,"family_label":"Executive change","details":[{"label":"Action","value":"resigned"},{"label":"Role","value":"Director"}]}],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}