Nstar Electric Co SEC filings NSARP
Nstar Electric Co has 405 filings in SEC EDGAR's recent list, going back to Jan 27, 1994. Its latest annual report, Form 10-K, was filed on Feb 17, 2026 for the period ended Dec 31, 2025. The latest quarterly report (Form 10-Q) was filed on Aug 3, 2026, covering the quarter ended Jun 30, 2026. The most recent current report (Form 8-K) was filed on Nov 4, 2026 (results of operations, regulation fd disclosure). The company's fiscal year ends on December 31.
| Form | Description | Filed | Period |
|---|---|---|---|
| DEF 14A | Proxy statement | Mar 30, 1998 | May 5, 1998 |
| DEFA14A | Additional proxy material | Apr 29, 1997 | — |
| DEFA14A | Additional proxy material | Apr 22, 1997 | — |
| DEF 14A | Proxy statement | Apr 3, 1997 | May 15, 1997 |
| DEF 14A | Proxy statement | Mar 28, 1996 | May 8, 1996 |
| DEF 14A | Proxy statement | Mar 24, 1995 | May 12, 1995 |
| DEF 14A | Proxy statement | Mar 17, 1994 | Apr 22, 1994 |
| PRE 14A | Preliminary proxy statement | Feb 16, 1994 | Apr 22, 1994 |
Showing 8 filings. Main filings leave out insider and ownership forms such as Form 4; choose a type above to see them. Each form opens on SEC.gov. Older filings are on SEC EDGAR.
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Company profile
- Industry
- Electric Services (SIC 4911)
- Listed as
- NSARO (OTC), NSARP (OTC)
- Fiscal year ends
- December 31
- Incorporated in
- MA
- Headquarters
- Boston, MA
- SEC CIK
- 13372
- Former names
- BOSTON EDISON CO (until Jan 5, 2007)
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Source: SEC EDGAR filings. This is company-reported data, not investment advice.