Nstar Electric Co.

NSARO·OTC·$78.25·$29B

Financials

10-QQ1 ended 03/31/1405/02/1410-KFY 201302/25/1410-QQ3 ended 09/30/1311/04/1310-QQ2 ended 06/30/1308/02/1310-QQ1 ended 03/31/1305/06/13

Disclosures

8-KCurrent report07/30/268-KCurrent report05/13/268-KCurrent report10/17/258-KCurrent report02/26/258-KCurrent report05/22/24

Prospectuses and Registrations

424B5Prospectus supplement05/12/26424B3Prospectus05/11/26FWPFree writing prospectus05/11/26FWPFree writing prospectus05/11/26424B5Prospectus supplement10/16/25

Proxies

DEF 14ADefinitive proxy03/30/98DEFA14AAdditional proxy materials04/29/97DEFA14AAdditional proxy materials04/22/97DEF 14ADefinitive proxy04/03/97DEF 14ADefinitive proxy03/28/96

Ownership

SC 13G/ABeneficial ownership (amended)02/12/24SC 13G/ABeneficial ownership (amended)02/09/23SC 13G/ABeneficial ownership (amended)02/14/22SC 13G/ABeneficial ownership (amended)02/18/21SC 13G/ABeneficial ownership (amended)02/12/21

Other

15-12GCertification of termination of registration09/28/23ARSAnnual report to shareholders03/16/15UPLOADLetter from the SEC06/09/14UPLOADLetter from the SEC05/13/14ARSAnnual report to shareholders03/24/14