{"schema_version":"secwatch.filing_event.v1","accession":"0001104659-21-108627","form_type":"8-K","ticker":"NSARO","cik":"0000013372","company_name":"NSTAR ELECTRIC CO","filed_at":"2021-08-23T23:59:59+00:00","discovered_at":"2026-05-14T18:04:17.756361+00:00","generated_at":"2026-06-29T08:21:35.792927+00:00","sec_items":["2.03","9.01"],"event_type":"debt","sentiment":"neutral","materiality_score":0.5,"calibrated_materiality_score":0.5,"confidence":"high","headline":"NSTAR Electric issues $300M of 1.95% debentures due 2031","bullets":["$300M principal, 1.95% coupon, semi-annual interest, matures Aug 15, 2031.","Issued under indenture dated 1988; trustee is BNY Mellon Trust.","Underwriters: Barclays, BofA Securities, PNC Capital Markets, RBC Capital Markets.","Debentures registered under Form S-3 (File 333-231118-02)."],"urls":{"canonical":"https://secwatch.observer/filing/0001104659-21-108627","json":"https://secwatch.observer/filing/0001104659-21-108627.json","markdown":"https://secwatch.observer/filing/0001104659-21-108627.md","text":"https://secwatch.observer/filing/0001104659-21-108627.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/13372/000110465921108627/0001104659-21-108627-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/13372/000110465921108627/tm2125690d1_8k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-29T08:21:35.792927+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"}