Nstar Electric Co
NSARO- Exchange
- OTC
- Industry
- Electric Services
- SEC CIK
- 0000013372
No open-market purchases or sales by Nstar Electric Co insiders were filed in the last 90 days; no institution reported holding it in 13F filings for Q2 2026; no superinvestor holds it.
Other share classesNSARP
Holders of 5% or more of NSARO
Holders whose latest Schedule 13D or 13G filing reports 5% or more of Nstar Electric Co, largest stake first. The change is against the holder's previous filing.
No holder currently reports owning 5% or more of Nstar Electric Co on Schedule 13D or 13G.
Stakes are as of each holder's latest filing. Holders whose last filing was in the old format (before December 18, 2024) have no stake on record and are not listed, and after an acquisition or delisting holders usually stop filing.
13D and 13G filings
5 Schedule 13D and 13G filings on Nstar Electric Co, newest first, including old-format filings without a stake.
| Filed (ET) | Filer | Form | Stake | Change | Event date | Filing |
|---|---|---|---|---|---|---|
| Feb 12, 2024 | Baird Robert W & Co Inc | 13G/AOld format | – | – | – | SEC |
| Feb 9, 2023 | Baird Robert W & Co Inc | 13G/AOld format | – | – | – | SEC |
| Feb 14, 2022 | Baird Robert W & Co Inc | 13G/AOld format | – | – | – | SEC |
| Feb 18, 2021 | Baird Robert W & Co Inc | 13G/AOld format | – | – | – | SEC |
| Feb 12, 2021 | Baird Robert W & Co Inc | 13G/AOld format | – | – | – | SEC |
Form 144: proposed insider sales
Notices from officers, directors and other affiliates planning to sell Nstar Electric Co shares.
No Form 144 notices for Nstar Electric Co are on file.