NSTAR ELECTRIC CO — All Filings
394 total filings on record
Public companies registered with the SEC are required to file periodic reports, disclosures, and notices throughout the year. The most important are the 10-K (annual report), 10-Q (quarterly report), and 8-K (material event notice). Use the filters below to narrow by form type.
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8-K
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U-3A-2
UPLOAD
| Form | Description | Accession Number | Filed | Period |
|---|---|---|---|---|
| SC 13G/A | AMENDED SCHEDULE FILED TO REPORT ACQUISITION OF BENEFICIAL OWNERSHIP 12-31-22 | 0000898531-23-000072 | Feb 9, 2023 | — |
| 10-Q | 10-Q | 0000072741-22-000030 | Nov 4, 2022 | Sep 30, 2022 |
| 8-K | FORM 8-K | 0001104659-22-113970 | Nov 2, 2022 | — |
| 8-K | FORM 8-K | 0001104659-22-100447 | Sep 15, 2022 | — |
| 424B5 | 424B5 | 0001104659-22-099652 | Sep 13, 2022 | — |
| 424B3 | 424B3 | 0001104659-22-099119 | Sep 12, 2022 | — |
| FWP | FWP | 0001104659-22-099221 | Sep 12, 2022 | — |
| 10-Q | 10-Q | 0000072741-22-000026 | Aug 4, 2022 | Jun 30, 2022 |
| 8-K | FORM 8-K | 0001104659-22-083669 | Jul 28, 2022 | — |
| 8-K | FORM 8-K | 0001104659-22-061944 | May 17, 2022 | — |
| 424B5 | 424B5 | 0001104659-22-060537 | May 16, 2022 | — |
| 424B3 | 424B3 | 0001104659-22-059127 | May 12, 2022 | — |
| FWP | FWP | 0001104659-22-059412 | May 12, 2022 | — |
| 10-Q | 10-Q | 0000072741-22-000019 | May 6, 2022 | Mar 31, 2022 |
| 8-K | FORM 8-K | 0001104659-22-055901 | May 4, 2022 | — |
| S-3ASR | S-3ASR | 0001104659-22-045537 | Apr 13, 2022 | — |
| 10-K | 10-K | 0000072741-22-000015 | Feb 17, 2022 | Dec 31, 2021 |
| 8-K | FORM 8-K | 0001104659-22-024270 | Feb 16, 2022 | — |
| SC 13G/A | AMENDED SCHEDULE FILED TO REPORT ACQUISITION OF BENEFICIAL OWNERSHIP 12-31-21 | 0000898531-22-000067 | Feb 14, 2022 | — |
| 10-Q | 10-Q | 0000072741-21-000025 | Nov 5, 2021 | Sep 30, 2021 |
| 8-K | FORM 8-K | 0001104659-21-133069 | Nov 2, 2021 | — |
| 8-K | FORM 8-K | 0001104659-21-108627 | Aug 23, 2021 | — |
| 424B5 | 424B5 | 0001104659-21-103559 | Aug 11, 2021 | — |
| FWP | FWP | 0001104659-21-102917 | Aug 10, 2021 | — |
| 424B3 | 424B3 | 0001104659-21-102580 | Aug 10, 2021 | — |
| 10-Q | 10-Q | 0000072741-21-000019 | Aug 6, 2021 | Jun 30, 2021 |
| 8-K | FORM 8-K | 0001104659-21-097588 | Jul 29, 2021 | — |
| 8-K | FORM 8-K | 0001104659-21-075534 | Jun 2, 2021 | May 27, 2021 |
| 424B5 | 424B5 | 0001104659-21-071729 | May 25, 2021 | — |
| 424B3 | 424B3 | 0001104659-21-070839 | May 24, 2021 | — |
| FWP | FWP | 0001104659-21-071240 | May 24, 2021 | — |
| 10-Q | 10-Q | 0000072741-21-000010 | May 10, 2021 | Mar 31, 2021 |
| 8-K | FORM 8-K | 0001104659-21-063363 | May 10, 2021 | May 5, 2021 |
| SC 13G/A | AMENDED SCHEDULE FILED TO REPORT ACQUISITION OF BENEFICIAL OWNERSHIP 12-31-20 | 0000898531-21-000074 | Feb 18, 2021 | — |
| 10-K | 10-K | 0000072741-21-000005 | Feb 17, 2021 | Dec 31, 2020 |
| 8-K | FORM 8-K | 0001104659-21-024048 | Feb 16, 2021 | — |
| SC 13G/A | AMENDED SCHEDULE FILED TO REPORT ACQUISITION OF BENEFICIAL OWNERSHIP 12-31-20 | 0000898531-21-000052 | Feb 12, 2021 | — |
| 8-K | FORM 8-K | 0001104659-20-122603 | Nov 9, 2020 | — |
| 10-Q | 10-Q | 0000072741-20-000024 | Nov 6, 2020 | Sep 30, 2020 |
| 8-K | FORM 8-K | 0001104659-20-120985 | Nov 3, 2020 | — |
| 10-Q | 10-Q | 0000072741-20-000020 | Aug 7, 2020 | Jun 30, 2020 |
| 8-K | FORM 8-K | 0001104659-20-088398 | Jul 30, 2020 | — |
| 10-Q | 10-Q | 0000072741-20-000013 | May 8, 2020 | Mar 31, 2020 |
| 8-K | FORM 8-K | 0001104659-20-057456 | May 6, 2020 | — |
| 8-K | FORM 8-K | 0001104659-20-038711 | Mar 26, 2020 | — |
| 424B5 | 424B5 | 0001047469-20-001733 | Mar 24, 2020 | — |
| 424B3 | 424B3 | 0001047469-20-001684 | Mar 23, 2020 | — |
| FWP | FWP | 0001104659-20-037301 | Mar 23, 2020 | — |
| 8-K | FORM 8-K | 0001104659-20-037137 | Mar 23, 2020 | — |
| 10-K | 10-K | 0000072741-20-000008 | Feb 27, 2020 | Dec 31, 2019 |