NSTAR ELECTRIC CO

Overview

Compare with another stock.

• TickerNSARO on OTC²
• IndustryElectric Services²
• HeadquartersBoston, United States²
• Incorporated inMA³
• Business address800 Boylston St, P1600, Boston, Ma 02199³
• Legal formDomestic Business Corporation²
• LEI54930080R72Y2Z31UR68²
• StatusActive²
• LEI statusIssued and current²
• Registered addressC/O CORPORATION SERVICE COMPANY, 02109 Boston, United States²
• Registered withCorporations Division (Secretary of the Commonwealth's Office), 041278810²

See how the biggest companies compare on our leaderboards

Subsidiaries and ownership

Parent company (GLEIF)

• Eversource Energy²

Ownership links from GLEIF, the Global Legal Entity Identifier Foundation (CC0); each one cites its LEI record.

Former names

• BOSTON EDISON COAug 12, 1994 to Jan 5, 2007³

Timeline

1. Apr 5, 2023Parent Directly consolidated by Eversource Energy²
2. Jan 8, 1886Founded NSTAR ELECTRIC CO is founded²

Filings

34 filings to the SEC since October 2021: 7 major events, 3 large holders, 24 other. The latest 20:

1. May 13, 20268-K EDGAR
2. May 12, 2026424B5 EDGAR
3. May 11, 2026FWP EDGAR
4. May 11, 2026FWP EDGAR
5. May 11, 2026424B3 EDGAR
6. Oct 17, 20258-K EDGAR
7. Oct 16, 2025424B5 EDGAR
8. Oct 15, 2025FWP EDGAR
9. Oct 15, 2025424B3 EDGAR
10. Feb 26, 20258-K EDGAR
11. Feb 25, 2025424B5 EDGAR
12. Feb 24, 2025FWP EDGAR
13. Feb 24, 2025FWP EDGAR
14. Feb 24, 2025424B3 EDGAR
15. May 22, 20248-K EDGAR
16. May 21, 2024424B5 EDGAR
17. May 20, 2024FWP EDGAR
18. May 20, 2024424B3 EDGAR
19. Feb 12, 2024SC 13G/A AMENDED SCHEDULE FILED TO REPORT ACQUISITION OF BENEFICIAL OWNERSHIP 12-31-23 EDGAR
20. Sep 28, 202315-12G EDGAR

Every filing from the last five years, summarized. The full record is on SEC EDGAR.

Major holders

Investors who own more than 5% of the shares must tell the SEC: a 13D if they may seek to influence the company, a 13G if they hold passively.

• Robert W. Baird & Co. IncSC 13G/A, 3 filings Feb 14, 2022 to Feb 12, 2024⁴