Nstar Electric NSARO SEC Filings

OTC NSARO
$75.50 +0.50 (+0.67%)
At close: Nov 10, 2026 · 4:00 PM EST
EDGAR Disclosures

SEC Filings

Source SEC EDGAR

Every SEC filing Nstar Electric Co (NSARO) has made, as reported on EDGAR — annual and quarterly reports, current reports, insider transactions and ownership disclosures. Filter by form group, form type or period, and open any filing or its index directly.

Form Type
# Form Type Form Group Accession Date Filing Index
110-QQuarterly & Annual Report0001628280-26-071541Nov 6, 2026 7:07 PM
28-KCurrent Report0001104659-26-122703Nov 4, 2026 4:21 PM-
310-QQuarterly & Annual Report0001628280-26-051906Aug 3, 2026 8:34 PM
48-KCurrent Report0001104659-26-088698Jul 30, 2026 8:18 PM
58-KCurrent Report0001104659-26-060236May 13, 2026 8:10 PM
6424B5Prospectus0001104659-26-059414May 12, 2026 8:18 PM
7FWPOthers0001104659-26-058760May 11, 2026 9:20 PM
8FWPOthers0001104659-26-058759May 11, 2026 9:19 PM
9424B3Prospectus0001104659-26-058320May 11, 2026 12:46 PM
1010-QQuarterly & Annual Report0001628280-26-032278May 7, 2026 8:56 PM
118-KCurrent Report0001104659-26-056267May 6, 2026 8:20 PM
128-KCurrent Report0001104659-26-037912Mar 31, 2026 9:20 PM
13POSASROthers0001104659-26-017877Feb 20, 2026 1:12 PM
1410-KQuarterly & Annual Report0001628280-26-008461Feb 17, 2026 7:10 PM
158-KCurrent Report0001104659-26-014302Feb 12, 2026 9:21 PM
168-KCurrent Report0001104659-26-008649Jan 30, 2026 9:15 PM
1710-QQuarterly & Annual Report0001628280-25-050033Nov 6, 2025 6:47 PM
188-KCurrent Report0001104659-25-106306Nov 4, 2025 9:20 PM
198-KCurrent Report0001104659-25-100409Oct 17, 2025 8:16 PM
20424B5Prospectus0001104659-25-100077Oct 16, 2025 8:05 PM
21FWPOthers0001104659-25-099738Oct 15, 2025 8:15 PM
22424B3Prospectus0001104659-25-099550Oct 15, 2025 12:42 PM
2310-QQuarterly & Annual Report0001628280-25-037369Aug 4, 2025 6:07 PM
248-KCurrent Report0001104659-25-072711Jul 31, 2025 8:20 PM
2510-QQuarterly & Annual Report0000072741-25-000011May 5, 2025 6:06 PM
268-KCurrent Report0001104659-25-043530May 1, 2025 8:18 PM
27S-3ASROthers0001104659-25-031685Apr 3, 2025 8:16 PM
288-KCurrent Report0001104659-25-017424Feb 26, 2025 9:01 PM
29424B5Prospectus0001104659-25-016934Feb 25, 2025 9:08 PM
30FWPOthers0001104659-25-016518Feb 24, 2025 9:19 PM
31FWPOthers0001104659-25-016514Feb 24, 2025 9:17 PM
32424B3Prospectus0001104659-25-016384Feb 24, 2025 1:48 PM
3310-KQuarterly & Annual Report0000072741-25-000007Feb 14, 2025 7:26 PM
348-KCurrent Report0001104659-25-011521Feb 11, 2025 9:31 PM
358-KCurrent Report0001104659-24-115973Nov 8, 2024 10:20 PM
3610-QQuarterly & Annual Report0000072741-24-000023Nov 6, 2024 7:28 PM
378-KCurrent Report0001104659-24-113912Nov 4, 2024 9:21 PM
3810-QQuarterly & Annual Report0000072741-24-000018Aug 2, 2024 6:09 PM
398-KCurrent Report0001104659-24-084368Jul 31, 2024 8:22 PM
408-KCurrent Report0001104659-24-064251May 22, 2024 8:07 PM
41424B5Prospectus0001104659-24-063841May 21, 2024 8:11 PM
42FWPOthers0001104659-24-063395May 20, 2024 8:05 PM
43424B3Prospectus0001104659-24-063213May 20, 2024 12:37 PM
4410-QQuarterly & Annual Report0000072741-24-000010May 3, 2024 6:09 PM
458-KCurrent Report0001104659-24-055831May 1, 2024 9:13 PM
4610-KQuarterly & Annual Report0000072741-24-000005Feb 14, 2024 10:17 PM
478-KCurrent Report0001104659-24-022557Feb 14, 2024 2:24 AM
48SC 13GBeneficial Ownership Report0000898531-24-000066Feb 12, 2024 2:22 PM
4910-QQuarterly & Annual Report0000072741-23-000020Nov 7, 2023 6:11 PM
508-KCurrent Report0001104659-23-114448Nov 6, 2023 11:12 AM
...

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