Part I (a) General Development of Business NSTAR Electric Company (NSTAR Electric or the Company) is a regulated public utility incorporated in 1886 under Massachusetts law and is a wholly-owned subsidiary of NSTAR. NSTAR Electric serves approximately 1.1 million electric distribution customers in the City of Boston and 80 surrounding communities. NSTAR is a holding company engaged through its subsidiaries in the energy delivery business serving approximately 1.4 million customers in Massachuset...
Q2 FY2026 — expected 2026-09-20
| Filed | Period | Accession | Source | Full Text |
|---|---|---|---|---|
| 2012-02-07 | 2011-12-31 | 0001193125-12-043962 | EDGAR | 49K words |
| 2011-02-14 | 2010-12-31 | 0000013372-11-000002 | EDGAR | — |
| 2010-02-11 | 2009-12-31 | 0000013372-10-000002 | EDGAR | — |
| 2009-02-09 | 2008-12-31 | 0000013372-09-000002 | EDGAR | — |
| 2008-02-15 | 2007-12-31 | 0000013372-08-000002 | EDGAR | — |
| 2007-03-15 | 2006-12-31 | 0000013372-07-000007 | EDGAR | — |
| 2006-03-08 | 2005-12-31 | 0000013372-06-000003 | EDGAR | — |
| 2005-02-23 | 2004-12-31 | 0001193125-05-035077 | EDGAR | — |
| 2004-03-03 | 2003-12-31 | 0000013372-04-000002 | EDGAR | — |
| 2003-03-27 | 2002-12-31 | 0000013372-03-000003 | EDGAR | — |
| Filed | Period | Accession | Source | Full Text |
|---|---|---|---|---|
| 2012-05-10 | 2012-03-31 | 0001193125-12-222586 | EDGAR | 19K words |
| 2011-11-07 | 2011-09-30 | 0001193125-11-299941 | EDGAR | — |
| 2011-08-09 | 2011-06-30 | 0001193125-11-216177 | EDGAR | — |
| 2011-05-09 | 2011-03-31 | 0000013372-11-000004 | EDGAR | — |
| 2010-11-10 | 2010-09-30 | 0000013372-10-000009 | EDGAR | — |
| 2010-08-06 | 2010-06-30 | 0000013372-10-000006 | EDGAR | — |
| 2010-05-05 | 2010-03-31 | 0000013372-10-000004 | EDGAR | — |
| 2009-10-30 | 2009-09-30 | 0000013372-09-000008 | EDGAR | — |
| 2009-07-31 | 2009-06-30 | 0000013372-09-000006 | EDGAR | — |
| 2009-05-05 | 2009-03-31 | 0000013372-09-000004 | EDGAR | — |
| 2008-11-10 | 2008-09-30 | 0000013372-08-000008 | EDGAR | — |
| 2008-08-04 | 2008-06-30 | 0000013372-08-000006 | EDGAR | — |
| Filed | Accession | Source | Full Text |
|---|---|---|---|
| 2025-10-17 | 0001104659-25-100409 | EDGAR | 13K words |
| 2025-02-26 | 0001104659-25-017424 | EDGAR | — |
| 2024-05-22 | 0001104659-24-064251 | EDGAR | — |
| 2023-09-25 | 0001104659-23-103521 | EDGAR | — |
| 2022-09-15 | 0001104659-22-100447 | EDGAR | — |
| 2022-05-17 | 0001104659-22-061944 | EDGAR | — |
| 2021-08-23 | 0001104659-21-108627 | EDGAR | — |
| 2021-06-02 | 0001104659-21-075534 | EDGAR | — |
| 2020-03-26 | 0001104659-20-038711 | EDGAR | — |
| 2019-05-23 | 0000013372-19-000003 | EDGAR | — |
165 total filings indexed. 133 additional filings (S-1, DEF 14A, etc.) View all (JSON) · SEC EDGAR
| CIK | 0000013372 |
| Ticker | NSARO |
| Exchange | OTC |
| SIC | 4911: Electric Services |
| Incorporated | MA |
This is the free public profile. For structured JSON with full provenance chain, use the API:
JSON Profile Stock Quote AI Readiness Report