{"schema_version":"secwatch.filing_event.v1","accession":"0001104659-25-017424","form_type":"8-K","ticker":"NSARO","cik":"0000013372","company_name":"NSTAR ELECTRIC CO","filed_at":"2025-02-26T23:59:59+00:00","discovered_at":"2026-05-14T18:03:03.385594+00:00","generated_at":"2026-05-26T03:25:44.447161+00:00","sec_items":["2.03","9.01"],"event_type":"debt","sentiment":"neutral","materiality_score":0.7,"confidence":"high","headline":"NSTAR Electric issues $800M in debentures with 4.85% and 5.20% coupons","bullets":["Issued $400 million of 4.85% debentures due 2030 on February 26, 2025.","Issued $400 million of 5.20% debentures due 2035 on February 26, 2025.","Debentures issued under indenture with Bank of New York Mellon Trust Company.","Underwriters include Goldman Sachs, Mizuho, BNY Mellon, PNC, RBC, Citigroup, J.P. Morgan, and Wells Fargo."],"urls":{"canonical":"https://secwatch.observer/filing/0001104659-25-017424","json":"https://secwatch.observer/filing/0001104659-25-017424.json","markdown":"https://secwatch.observer/filing/0001104659-25-017424.md","text":"https://secwatch.observer/filing/0001104659-25-017424.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/13372/000110465925017424/0001104659-25-017424-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/13372/000110465925017424/tm257669d1_8k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud","generated_at":"2026-05-26T03:25:44.447161+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"}