Connecticut Light & Power Co SEC filings CNLTL
Connecticut Light & Power Co has 603 filings in SEC EDGAR's recent list, going back to Jan 4, 1994. Its latest annual report, Form 10-K, was filed on Feb 17, 2026 for the period ended Dec 31, 2025. The latest quarterly report (Form 10-Q) was filed on Aug 3, 2026, covering the quarter ended Jun 30, 2026. The most recent current report (Form 8-K) was filed on Nov 4, 2026 (results of operations, regulation fd disclosure). The company's fiscal year ends on December 31.
| Form | Description | Filed | Period |
|---|---|---|---|
| SC 13G/A | Amended ownership over 5% (passive) | Feb 12, 2024 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 9, 2023 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 14, 2022 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 18, 2021 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 12, 2021 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 12, 2020 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 20, 2007 | — |
| SC 13G | Ownership over 5% (passive) | Feb 15, 2007 | — |
| SC 13G | Ownership over 5% (passive) | Jan 27, 2005 | — |
| 3 | Initial insider ownership | Jan 25, 2005 | Jan 17, 2005 |
| SC 13G | Ownership over 5% (passive) | Feb 11, 2004 | — |
| SC 13G | Ownership over 5% (passive) | Jan 30, 2004 | — |
| SC 13G | Ownership over 5% (passive) | Feb 12, 2003 | — |
| SC 13G | Ownership over 5% (passive) | Feb 12, 2003 | — |
Showing 14 filings. Main filings leave out insider and ownership forms such as Form 4; choose a type above to see them. Each form opens on SEC.gov. Older filings are on SEC EDGAR.
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Company profile
- Industry
- Electric Services (SIC 4911)
- Listed as
- CNTHP (OTC), CNLPL (OTC), CNTHO (OTC), CNTHN (OTC), CNLHP (OTC), CNLTP (OTC), CNLTL (OTC), CNPWM (OTC), CNLHO (OTC), CNPWP (OTC), CNLPM (OTC), CNLTN (OTC), CNLHN (OTC)
- Fiscal year ends
- December 31
- Incorporated in
- CT
- Headquarters
- Berlin, CT
- SEC CIK
- 23426
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Source: SEC EDGAR filings. This is company-reported data, not investment advice.