NSTAR Electric Company
NSTAR Electric Company (NSARO) SEC Filings & 10-K Annual Reports
SEC EDGAR regulatory submissions (10-K, 10-Q, 8-K), latest forms, and full filing history — quick links to financials and earnings below.
SEC EDGAR · data.sec.gov · CIK 0000013372 · NSARO · OTC · as of Jun 10, 2026
Filing snapshot
Source: SEC EDGAR (data.sec.gov) · CIK 0000013372 · Updated hourly · Not investment advice
Latest Annual Report
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SEC Filing History
About SEC Filings & 10-K Annual Reports
NSTAR Electric Company (OTC: NSARO) has submitted 402 documents to the U.S. Securities and Exchange Commission (SEC) since its IPO in 1999. As a Utilities sector company with CIK 0000013372, all filings are publicly accessible via the EDGAR database at no cost.
The annual 10-K report is NSTAR Electric Company's most comprehensive regulatory disclosure. The most recent NSTAR Electric Company 10-K was filed on 2026-02-17 for fiscal year ending 2026. Historical NSARO 10-K annual reports are available from 1994 through 2026.
Investors researching NSTAR Electric Company SEC filings can access 10-K annual reports, quarterly 10-Q reports, material event 8-K filings, and proxy statements directly from the links above. All documents are sourced from the official SEC EDGAR system.
Frequently Asked Questions
NSARO SEC Filings · 8 questionsNSTAR Electric Company (NSARO) SEC filings are publicly available on this page and on the official SEC EDGAR database at sec.gov. You can browse all 402 filings and access original documents at no cost. NSTAR Electric Company's CIK is 0000013372.