# Nstar Electric Co: filings

NSARO · OTC · CIK 13372 · [Utilities](/sectors/utilities.md) · fiscal year ends Dec 31

Pages: [Overview](/companies/nsaro.md) · [Financials](/companies/nsaro/financials.md) · [Filings](/companies/nsaro/filings.md) · [Insiders](/companies/nsaro/insiders.md)

## Reports and events: 173 filings

Newest first, by EDGAR acceptance time (Eastern). Filter with ?form= one of: `periodic`, `8-K`, `10-K`, `10-Q`, `4`, `proxy`, `13dg`, `all`, or any form this company filed (8-K 100, 10-Q 53, 424B5 22, FWP 22, 424B3 19, 10-K 18, S-3ASR 6, SC 13G/A 6, UPLOAD 5, ARS 3, POSASR 3, 10-Q/A 1, 15-12G 1, 425 1, 8-K/A 1, AW 1, POS AM 1, RW 1, RW WD 1).

| Filed | Accepted | Form | What it is | Accession |
| --- | --- | --- | --- | --- |
| 2026-08-03 | 16:34 ET | [10-Q](/filings/0001628280-26-051906.md) | Quarterly report, period 2026-06-30 | 0001628280-26-051906 |
| 2026-07-30 | 16:18 ET | [8-K](/filings/0001104659-26-088698.md) | 2.02 Results of operations; 7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits | 0001104659-26-088698 |
| 2026-05-13 | 16:10 ET | [8-K](/filings/0001104659-26-060236.md) | 2.03 New direct financial obligation; 9.01 Financial statements and exhibits | 0001104659-26-060236 |
| 2026-05-07 | 16:56 ET | [10-Q](/filings/0001628280-26-032278.md) | Quarterly report, period 2026-03-31 | 0001628280-26-032278 |
| 2026-05-06 | 16:20 ET | [8-K](/filings/0001104659-26-056267.md) | 2.02 Results of operations; 5.07 Shareholder vote results; 7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits | 0001104659-26-056267 |
| 2026-03-31 | 17:20 ET | [8-K](/filings/0001104659-26-037912.md) | 7.01 Regulation FD disclosure; 8.01 Other events; 9.01 Financial statements and exhibits | 0001104659-26-037912 |
| 2026-02-17 | 14:10 ET | [10-K](/filings/0001628280-26-008461.md) | Annual report, period 2025-12-31 | 0001628280-26-008461 |
| 2026-02-12 | 16:21 ET | [8-K](/filings/0001104659-26-014302.md) | 2.02 Results of operations; 7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits | 0001104659-26-014302 |
| 2026-01-30 | 16:15 ET | [8-K](/filings/0001104659-26-008649.md) | 5.05 Item not in the standard list; 9.01 Financial statements and exhibits | 0001104659-26-008649 |
| 2025-11-06 | 13:47 ET | [10-Q](/filings/0001628280-25-050033.md) | Quarterly report, period 2025-09-30 | 0001628280-25-050033 |
| 2025-11-04 | 16:20 ET | [8-K](/filings/0001104659-25-106306.md) | 2.02 Results of operations; 7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits | 0001104659-25-106306 |
| 2025-10-17 | 16:16 ET | [8-K](/filings/0001104659-25-100409.md) | 2.03 New direct financial obligation; 9.01 Financial statements and exhibits | 0001104659-25-100409 |
| 2025-08-04 | 14:07 ET | [10-Q](/filings/0001628280-25-037369.md) | Quarterly report, period 2025-06-30 | 0001628280-25-037369 |
| 2025-07-31 | 16:20 ET | [8-K](/filings/0001104659-25-072711.md) | 2.02 Results of operations; 7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits | 0001104659-25-072711 |
| 2025-05-05 | 14:06 ET | [10-Q](/filings/0000072741-25-000011.md) | Quarterly report, period 2025-03-31 | 0000072741-25-000011 |
| 2025-05-01 | 16:18 ET | [8-K](/filings/0001104659-25-043530.md) | 2.02 Results of operations; 5.03 Amendment to articles or bylaws; 5.07 Shareholder vote results; 7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits | 0001104659-25-043530 |
| 2025-02-26 | 16:01 ET | [8-K](/filings/0001104659-25-017424.md) | 2.03 New direct financial obligation; 9.01 Financial statements and exhibits | 0001104659-25-017424 |
| 2025-02-14 | 14:26 ET | [10-K](/filings/0000072741-25-000007.md) | Annual report, period 2024-12-31 | 0000072741-25-000007 |
| 2025-02-11 | 16:31 ET | [8-K](/filings/0001104659-25-011521.md) | 2.02 Results of operations; 7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits | 0001104659-25-011521 |
| 2024-11-08 | 17:20 ET | [8-K](/filings/0001104659-24-115973.md) | 7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits | 0001104659-24-115973 |
| 2024-11-06 | 14:28 ET | [10-Q](/filings/0000072741-24-000023.md) | Quarterly report, period 2024-09-30 | 0000072741-24-000023 |
| 2024-11-04 | 16:21 ET | [8-K](/filings/0001104659-24-113912.md) | 2.02 Results of operations; 7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits | 0001104659-24-113912 |
| 2024-08-02 | 14:09 ET | [10-Q](/filings/0000072741-24-000018.md) | Quarterly report, period 2024-06-30 | 0000072741-24-000018 |
| 2024-07-31 | 16:22 ET | [8-K](/filings/0001104659-24-084368.md) | 2.02 Results of operations; 7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits | 0001104659-24-084368 |
| 2024-05-22 | 16:07 ET | [8-K](/filings/0001104659-24-064251.md) | 2.03 New direct financial obligation; 9.01 Financial statements and exhibits | 0001104659-24-064251 |
| 2024-05-03 | 14:09 ET | [10-Q](/filings/0000072741-24-000010.md) | Quarterly report, period 2024-03-31 | 0000072741-24-000010 |
| 2024-05-01 | 17:13 ET | [8-K](/filings/0001104659-24-055831.md) | 2.02 Results of operations; 5.07 Shareholder vote results; 7.01 Regulation FD disclosure; 8.01 Other events; 9.01 Financial statements and exhibits | 0001104659-24-055831 |
| 2024-02-14 | 17:17 ET | [10-K](/filings/0000072741-24-000005.md) | Annual report, period 2023-12-31 | 0000072741-24-000005 |
| 2024-02-14 | 21:24 ET | [8-K](/filings/0001104659-24-022557.md) | 2.02 Results of operations; 7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits | 0001104659-24-022557 |
| 2023-11-07 | 13:11 ET | [10-Q](/filings/0000072741-23-000020.md) | Quarterly report, period 2023-09-30 | 0000072741-23-000020 |
| 2023-11-06 | 06:12 ET | [8-K](/filings/0001104659-23-114448.md) | 2.02 Results of operations; 7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits | 0001104659-23-114448 |
| 2023-09-25 | 16:16 ET | [8-K](/filings/0001104659-23-103521.md) | 2.03 New direct financial obligation; 9.01 Financial statements and exhibits | 0001104659-23-103521 |
| 2023-08-04 | 13:52 ET | [10-Q](/filings/0000072741-23-000016.md) | Quarterly report, period 2023-06-30 | 0000072741-23-000016 |
| 2023-07-31 | 16:16 ET | [8-K](/filings/0001104659-23-085829.md) | 2.02 Results of operations; 7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits | 0001104659-23-085829 |
| 2023-05-05 | 14:05 ET | [10-Q](/filings/0000072741-23-000008.md) | Quarterly report, period 2023-03-31 | 0000072741-23-000008 |
| 2023-05-03 | 16:19 ET | [8-K](/filings/0001104659-23-055512.md) | 2.02 Results of operations; 5.02 Departure or appointment of officers or directors; 5.07 Shareholder vote results; 7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits | 0001104659-23-055512 |
| 2023-02-15 | 17:31 ET | [10-K](/filings/0000072741-23-000004.md) | Annual report, period 2022-12-31 | 0000072741-23-000004 |
| 2023-02-13 | 16:17 ET | [8-K](/filings/0001104659-23-019714.md) | 2.02 Results of operations; 7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits | 0001104659-23-019714 |
| 2022-11-04 | 14:09 ET | [10-Q](/filings/0000072741-22-000030.md) | Quarterly report, period 2022-09-30 | 0000072741-22-000030 |
| 2022-11-02 | 16:18 ET | [8-K](/filings/0001104659-22-113970.md) | 2.02 Results of operations; 7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits | 0001104659-22-113970 |
| 2022-09-15 | 16:15 ET | [8-K](/filings/0001104659-22-100447.md) | 2.03 New direct financial obligation; 9.01 Financial statements and exhibits | 0001104659-22-100447 |
| 2022-08-04 | 14:36 ET | [10-Q](/filings/0000072741-22-000026.md) | Quarterly report, period 2022-06-30 | 0000072741-22-000026 |
| 2022-07-28 | 16:25 ET | [8-K](/filings/0001104659-22-083669.md) | 2.02 Results of operations; 7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits | 0001104659-22-083669 |
| 2022-05-17 | 16:14 ET | [8-K](/filings/0001104659-22-061944.md) | 2.03 New direct financial obligation; 9.01 Financial statements and exhibits | 0001104659-22-061944 |
| 2022-05-06 | 14:34 ET | [10-Q](/filings/0000072741-22-000019.md) | Quarterly report, period 2022-03-31 | 0000072741-22-000019 |
| 2022-05-04 | 17:06 ET | [8-K](/filings/0001104659-22-055901.md) | 2.02 Results of operations; 5.02 Departure or appointment of officers or directors; 5.07 Shareholder vote results; 7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits | 0001104659-22-055901 |
| 2022-02-17 | 18:37 ET | [10-K](/filings/0000072741-22-000015.md) | Annual report, period 2021-12-31 | 0000072741-22-000015 |
| 2022-02-16 | 16:18 ET | [8-K](/filings/0001104659-22-024270.md) | 2.02 Results of operations; 7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits | 0001104659-22-024270 |
| 2021-11-05 | 14:16 ET | [10-Q](/filings/0000072741-21-000025.md) | Quarterly report, period 2021-09-30 | 0000072741-21-000025 |
| 2021-11-02 | 16:40 ET | [8-K](/filings/0001104659-21-133069.md) | 2.02 Results of operations; 7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits | 0001104659-21-133069 |

Page 1 of 4. [Older](/companies/nsaro/filings.md?page=2)
Source: SEC EDGAR, the company’s filing index. Last ingested by Listed: Oct 24, 2026, 14:51 ET. No prices; not investment advice.