{"schema_version":"secwatch.filing_event.v1","accession":"0001993004-25-000196","form_type":"8-K","ticker":"NWE","cik":"0001993004","company_name":"NorthWestern Energy Group, Inc.","filed_at":"2025-11-13T23:59:59+00:00","discovered_at":"2026-05-14T18:02:41.231862+00:00","generated_at":"2026-05-16T20:39:02.096648+00:00","sec_items":["1.01","2.03","9.01"],"event_type":"debt","sentiment":"neutral","materiality_score":0.55,"calibrated_materiality_score":0.55,"confidence":"high","headline":"NorthWestern Energy subsidiary issues additional $100M in 5.073% First Mortgage Bonds due 2030","bullets":["Issued $100M additional Montana First Mortgage Bonds at 5.073% interest, maturing March 21, 2030.","Aggregate outstanding of 2030 Notes now $500 million; bonds rank equally with existing first-mortgage debt.","Proceeds to fund capex, working capital (including revolver paydown), and general corporate purposes.","Bonds sold via Rule 144A/Reg S; interest payable semi-annually starting March 21, 2026."],"urls":{"canonical":"https://secwatch.observer/filing/0001993004-25-000196","json":"https://secwatch.observer/filing/0001993004-25-000196.json","markdown":"https://secwatch.observer/filing/0001993004-25-000196.md","text":"https://secwatch.observer/filing/0001993004-25-000196.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1993004/000199300425000196/0001993004-25-000196-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1993004/000199300425000196/nwe-20251107.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-05-16T20:39:02.096648+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":"d7ae2c4fadd700ee505231bf6d53c207cc9c991c","claim":"NorthWestern Energy Group, Inc. incurred senior notes of $100 million with The Bank of New York Mellon and Dimple Gandhi, as trustees at 5.073% per year maturing March 21, 2030.","evidence_excerpt":"On November 7, 2025, NorthWestern Corporation (\" NW Corp \"), a wholly owned subsidiary of NorthWestern Energy Group, Inc., d/b/a NorthWestern Energy (Nasdaq: NWE) (“ NWE Group ”), reopened its March 2025 issuance of NW Corp's Montana First Mortgage Bonds (“ 2030 Notes ”) and issued and sold an additional $100 million principal amount of such bonds (the \" Additional MT Bonds \").","evidence_source":"SEC 8-K Item 2.03/2.04","evidence_url":"https://www.sec.gov/Archives/edgar/data/1993004/000199300425000196/0001993004-25-000196-index.htm","confidence":0.9,"family_label":"Debt Financings","details":[{"label":"Instrument","value":"senior notes"},{"label":"Principal","value":"$100 million"},{"label":"Counterparty","value":"The Bank of New York Mellon and Dimple Gandhi, as trustees"},{"label":"Rate","value":"5.073% per year"},{"label":"Maturity","value":"March 21, 2030"},{"label":"Event","value":"incurrence"}]}],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}