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.
All
10-K
10-K/A
10-K405/A
10-Q
10-Q/A
15-12G
15-12G/A
424B2
424B3
424B5
425
8-K
8-K/A
ARS
AW
CORRESP
DEF 14A
DEFA14A
EFFECT
FWP
NT 10-K
POS AM
POSASR
PRE 14A
PREA14A
RW
RW WD
S-3
S-3ASR
S-3D
S-8
S-8 POS
SC 13G
SC 13G/A
U-3A-2
UPLOAD
| Form | Description | Accession Number | Filed | Period |
|---|---|---|---|---|
| POSASR | POSASR | 0001104659-26-017877 | Feb 20, 2026 | — |
| 10-K | EVERSOURCE 10-K | 0001628280-26-008461 | Feb 17, 2026 | Dec 31, 2025 |
| 8-K | FORM 8-K | 0001104659-26-014302 | Feb 12, 2026 | — |
| 8-K | FORM 8-K | 0001104659-26-008649 | Jan 30, 2026 | Jan 27, 2026 |
| 10-Q | 10-Q | 0001628280-25-050033 | Nov 6, 2025 | Sep 30, 2025 |
| 8-K | FORM 8-K | 0001104659-25-106306 | Nov 4, 2025 | — |
| 8-K | FORM 8-K | 0001104659-25-100409 | Oct 17, 2025 | — |
| 424B5 | 424B5 | 0001104659-25-100077 | Oct 16, 2025 | — |
| FWP | FWP | 0001104659-25-099738 | Oct 15, 2025 | — |
| 424B3 | 424B3 | 0001104659-25-099550 | Oct 15, 2025 | — |
| 10-Q | 10-Q | 0001628280-25-037369 | Aug 4, 2025 | Jun 30, 2025 |
| 8-K | FORM 8-K | 0001104659-25-072711 | Jul 31, 2025 | — |
| 10-Q | 10-Q | 0000072741-25-000011 | May 5, 2025 | Mar 31, 2025 |
| 8-K | FORM 8-K | 0001104659-25-043530 | May 1, 2025 | — |
| S-3ASR | S-3ASR | 0001104659-25-031685 | Apr 3, 2025 | — |
| 8-K | FORM 8-K | 0001104659-25-017424 | Feb 26, 2025 | — |
| 424B5 | 424B5 | 0001104659-25-016934 | Feb 25, 2025 | — |
| FWP | FWP | 0001104659-25-016518 | Feb 24, 2025 | — |
| FWP | FWP | 0001104659-25-016514 | Feb 24, 2025 | — |
| 424B3 | 424B3 | 0001104659-25-016384 | Feb 24, 2025 | — |
| 10-K | 10-K | 0000072741-25-000007 | Feb 14, 2025 | Dec 31, 2024 |
| 8-K | FORM 8-K | 0001104659-25-011521 | Feb 11, 2025 | — |
| 8-K | FORM 8-K | 0001104659-24-115973 | Nov 8, 2024 | — |
| 10-Q | 10-Q | 0000072741-24-000023 | Nov 6, 2024 | Sep 30, 2024 |
| 8-K | FORM 8-K | 0001104659-24-113912 | Nov 4, 2024 | — |
| 10-Q | EVERSOURCE 10-Q | 0000072741-24-000018 | Aug 2, 2024 | Jun 30, 2024 |
| 8-K | FORM 8-K | 0001104659-24-084368 | Jul 31, 2024 | — |
| 8-K | FORM 8-K | 0001104659-24-064251 | May 22, 2024 | — |
| 424B5 | 424B5 | 0001104659-24-063841 | May 21, 2024 | — |
| FWP | FWP | 0001104659-24-063395 | May 20, 2024 | — |
| 424B3 | 424B3 | 0001104659-24-063213 | May 20, 2024 | — |
| 10-Q | 10-Q | 0000072741-24-000010 | May 3, 2024 | Mar 31, 2024 |
| 8-K | FORM 8-K | 0001104659-24-055831 | May 1, 2024 | — |
| 10-K | EVERSOURCE 10-K | 0000072741-24-000005 | Feb 14, 2024 | Dec 31, 2023 |
| 8-K | FORM 8-K | 0001104659-24-022557 | Feb 14, 2024 | Feb 13, 2024 |
| SC 13G/A | AMENDED SCHEDULE FILED TO REPORT ACQUISITION OF BENEFICIAL OWNERSHIP 12-31-23 | 0000898531-24-000066 | Feb 12, 2024 | — |
| 10-Q | Q3 2023 FORM 10-Q | 0000072741-23-000020 | Nov 7, 2023 | Sep 30, 2023 |
| 8-K | FORM 8-K | 0001104659-23-114448 | Nov 6, 2023 | — |
| 15-12G | 15-12G | 0001104659-23-104758 | Sep 28, 2023 | — |
| 8-K | FORM 8-K | 0001104659-23-103521 | Sep 25, 2023 | — |
| 424B5 | 424B5 | 0001104659-23-101944 | Sep 19, 2023 | — |
| FWP | FWP | 0001104659-23-101572 | Sep 18, 2023 | — |
| 424B3 | 424B3 | 0001104659-23-101399 | Sep 18, 2023 | — |
| 10-Q | 10-Q | 0000072741-23-000016 | Aug 4, 2023 | Jun 30, 2023 |
| 8-K | FORM 8-K | 0001104659-23-085829 | Jul 31, 2023 | — |
| 10-Q | 10-Q | 0000072741-23-000008 | May 5, 2023 | Mar 31, 2023 |
| 8-K | FORM 8-K | 0001104659-23-055512 | May 3, 2023 | — |
| ARS | ARS | 0001104659-23-036619 | Mar 24, 2023 | Dec 31, 2022 |
| 10-K | 10-K | 0000072741-23-000004 | Feb 15, 2023 | Dec 31, 2022 |
| 8-K | FORM 8-K | 0001104659-23-019714 | Feb 13, 2023 | — |