Chesapeake Utilities Corp SEC filings CPK
Chesapeake Utilities Corp has 1,004 filings in SEC EDGAR's recent list, going back to Mar 1, 2012. Its latest annual report, Form ARS, was filed on Mar 25, 2026 for the period ended Dec 31, 2025. The latest quarterly report (Form 10-Q) was filed on Nov 5, 2026, covering the quarter ended Sep 30, 2026. The most recent current report (Form 8-K) was filed on Nov 5, 2026 (results of operations, regulation fd disclosure). The company's fiscal year ends on December 31.
| Form | Description | Filed | Period |
|---|---|---|---|
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | Jul 8, 2026 | — |
| 4 | Insider transaction | May 26, 2026 | May 21, 2026 |
| 4 | Insider transaction | May 21, 2026 | May 20, 2026 |
| 144 | Notice of proposed sale | May 21, 2026 | — |
| 144 | Notice of proposed sale | May 20, 2026 | — |
| 4/A | Form 4/a | May 15, 2026 | Feb 24, 2026 |
| 4/A | Form 4/a | May 15, 2026 | Feb 24, 2026 |
| 4/A | Form 4/a | May 15, 2026 | Feb 24, 2026 |
| 4/A | Form 4/a | May 15, 2026 | Feb 24, 2026 |
| 4/A | Form 4/a | May 15, 2026 | Feb 24, 2026 |
| 4/A | Form 4/a | May 15, 2026 | Feb 24, 2026 |
| 4 | Insider transaction | May 8, 2026 | May 6, 2026 |
| 4 | Insider transaction | May 8, 2026 | May 6, 2026 |
| 4 | Insider transaction | May 8, 2026 | May 6, 2026 |
| 4 | Insider transaction | May 8, 2026 | May 6, 2026 |
| 4 | Insider transaction | May 8, 2026 | May 6, 2026 |
| 4 | Insider transaction | May 8, 2026 | May 6, 2026 |
| 4 | Insider transaction | May 8, 2026 | May 6, 2026 |
| SCHEDULE 13G | Ownership over 5% (passive) | Apr 29, 2026 | — |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | Apr 24, 2026 | — |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | Mar 26, 2026 | — |
| 4 | Insider transaction | Feb 26, 2026 | Feb 24, 2026 |
| 4 | Insider transaction | Feb 26, 2026 | Feb 24, 2026 |
| 4 | Insider transaction | Feb 26, 2026 | Feb 24, 2026 |
| 4 | Insider transaction | Feb 26, 2026 | Feb 24, 2026 |
| 4 | Insider transaction | Feb 26, 2026 | Feb 24, 2026 |
| 4 | Insider transaction | Feb 26, 2026 | Feb 24, 2026 |
| 5 | Annual insider ownership | Feb 17, 2026 | Dec 31, 2025 |
| 5 | Annual insider ownership | Feb 17, 2026 | Dec 31, 2025 |
| 5 | Annual insider ownership | Feb 17, 2026 | Dec 31, 2025 |
| 5 | Annual insider ownership | Feb 17, 2026 | Dec 31, 2025 |
| 5 | Annual insider ownership | Feb 17, 2026 | Dec 31, 2025 |
| 5 | Annual insider ownership | Feb 17, 2026 | Dec 31, 2025 |
| 5 | Annual insider ownership | Feb 17, 2026 | Dec 31, 2025 |
| 5 | Annual insider ownership | Feb 17, 2026 | Dec 31, 2025 |
| 5 | Annual insider ownership | Feb 17, 2026 | Dec 31, 2025 |
| 5 | Annual insider ownership | Feb 17, 2026 | Dec 31, 2025 |
| 5 | Annual insider ownership | Feb 17, 2026 | Dec 31, 2025 |
| 5 | Annual insider ownership | Feb 17, 2026 | Dec 31, 2025 |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | Feb 17, 2026 | — |
| 4 | Insider transaction | Jan 8, 2026 | Jan 6, 2026 |
| 4 | Insider transaction | Jan 8, 2026 | Jan 6, 2026 |
| 4 | Insider transaction | Dec 29, 2025 | Dec 26, 2025 |
| 4 | Insider transaction | Dec 22, 2025 | Dec 18, 2025 |
| 4 | Insider transaction | Dec 18, 2025 | Dec 16, 2025 |
| 144 | Notice of proposed sale | Dec 15, 2025 | — |
| 4 | Insider transaction | Nov 24, 2025 | Nov 20, 2025 |
| 144 | Notice of proposed sale | Nov 20, 2025 | — |
| 3/A | Form 3/a | Oct 21, 2025 | Sep 15, 2025 |
| 4 | Insider transaction | Sep 29, 2025 | Sep 25, 2025 |
| 144 | Notice of proposed sale | Sep 24, 2025 | — |
| 3 | Initial insider ownership | Sep 22, 2025 | Sep 15, 2025 |
| 4/A | Primary document | Jun 23, 2025 | Feb 26, 2025 |
| 4/A | Primary document | Jun 23, 2025 | Feb 26, 2025 |
| 4/A | Primary document | Jun 23, 2025 | Feb 26, 2025 |
| 4/A | Primary document | Jun 23, 2025 | Feb 26, 2025 |
| 4/A | Primary document | Jun 23, 2025 | Feb 26, 2025 |
| 4/A | Primary document | Jun 23, 2025 | Feb 26, 2025 |
| 4/A | Primary document | Jun 23, 2025 | Feb 26, 2025 |
| 4 | Insider transaction | Jun 10, 2025 | Jun 6, 2025 |
| 4 | Insider transaction | May 9, 2025 | May 7, 2025 |
| 4 | Insider transaction | May 9, 2025 | May 7, 2025 |
| 4 | Insider transaction | May 9, 2025 | May 7, 2025 |
| 4 | Insider transaction | May 9, 2025 | May 7, 2025 |
| 4 | Insider transaction | May 9, 2025 | May 7, 2025 |
| 4 | Insider transaction | May 9, 2025 | May 7, 2025 |
| 4 | Insider transaction | May 9, 2025 | May 7, 2025 |
| 4 | Insider transaction | Feb 28, 2025 | Feb 26, 2025 |
| 4 | Insider transaction | Feb 28, 2025 | Feb 26, 2025 |
| 4 | Insider transaction | Feb 28, 2025 | Feb 26, 2025 |
| 4 | Insider transaction | Feb 28, 2025 | Feb 26, 2025 |
| 4 | Insider transaction | Feb 28, 2025 | Feb 26, 2025 |
| 4 | Insider transaction | Feb 28, 2025 | Feb 26, 2025 |
| 5 | Annual insider ownership | Feb 13, 2025 | Dec 31, 2024 |
| 5 | Annual insider ownership | Feb 13, 2025 | Dec 31, 2024 |
| 5 | Annual insider ownership | Feb 13, 2025 | Dec 31, 2024 |
| 5 | Annual insider ownership | Feb 13, 2025 | Dec 31, 2024 |
| 5 | Annual insider ownership | Feb 13, 2025 | Dec 31, 2024 |
| 5 | Annual insider ownership | Feb 13, 2025 | Dec 31, 2024 |
| 5 | Annual insider ownership | Feb 13, 2025 | Dec 31, 2024 |
| 5 | Annual insider ownership | Feb 13, 2025 | Dec 31, 2024 |
| 5 | Annual insider ownership | Feb 13, 2025 | Dec 31, 2024 |
| 5 | Annual insider ownership | Feb 13, 2025 | Dec 31, 2024 |
| 5 | Annual insider ownership | Feb 13, 2025 | Dec 31, 2024 |
| 5 | Annual insider ownership | Feb 13, 2025 | Dec 31, 2024 |
| 5 | Annual insider ownership | Feb 13, 2025 | Dec 31, 2024 |
| 5 | Annual insider ownership | Feb 13, 2025 | Dec 31, 2024 |
| SC 13G/A | Amended ownership over 5% (passive) | Nov 14, 2024 | — |
| SC 13G | Ownership over 5% (passive) | Oct 17, 2024 | — |
| 4/A | Primary document | Aug 16, 2024 | Feb 20, 2024 |
| 4/A | Primary document | Aug 16, 2024 | Feb 20, 2024 |
| 4/A | Primary document | Aug 16, 2024 | Feb 20, 2024 |
| 4/A | Primary document | Aug 16, 2024 | Feb 20, 2024 |
| 4/A | Primary document | Aug 16, 2024 | Feb 20, 2024 |
| 4/A | Primary document | Aug 16, 2024 | Feb 20, 2024 |
| 4 | Insider transaction | Aug 14, 2024 | Aug 12, 2024 |
| 144 | Notice of proposed sale | Aug 13, 2024 | — |
| 144 | Notice of proposed sale | Aug 12, 2024 | — |
| 4 | Insider transaction | Jun 11, 2024 | Jun 6, 2024 |
| 4 | Insider transaction | Jun 3, 2024 | May 30, 2024 |
| 4 | Insider transaction | May 10, 2024 | May 8, 2024 |
| 4 | Insider transaction | May 10, 2024 | May 8, 2024 |
| 4 | Insider transaction | May 10, 2024 | May 8, 2024 |
| 4 | Insider transaction | May 10, 2024 | May 8, 2024 |
| 4 | Insider transaction | May 10, 2024 | May 8, 2024 |
| 4 | Insider transaction | May 10, 2024 | May 8, 2024 |
| 4 | Insider transaction | May 10, 2024 | May 8, 2024 |
| 4 | Insider transaction | May 10, 2024 | May 8, 2024 |
| 4 | Insider transaction | Feb 22, 2024 | Feb 20, 2024 |
| 4 | Insider transaction | Feb 22, 2024 | Feb 20, 2024 |
| 4 | Insider transaction | Feb 22, 2024 | Feb 20, 2024 |
| 4 | Insider transaction | Feb 22, 2024 | Feb 20, 2024 |
| 4 | Insider transaction | Feb 22, 2024 | Jan 5, 2024 |
| 4 | Insider transaction | Feb 22, 2024 | Feb 20, 2024 |
| 5 | Annual insider ownership | Feb 13, 2024 | Dec 31, 2023 |
| 5 | Annual insider ownership | Feb 13, 2024 | Dec 31, 2023 |
| 5 | Annual insider ownership | Feb 13, 2024 | Dec 31, 2023 |
| 5 | Annual insider ownership | Feb 13, 2024 | Dec 31, 2023 |
| 5 | Annual insider ownership | Feb 13, 2024 | Dec 31, 2023 |
| 5 | Annual insider ownership | Feb 13, 2024 | Dec 31, 2023 |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 13, 2024 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 12, 2024 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 12, 2024 | — |
| 5 | Annual insider ownership | Feb 9, 2024 | Dec 31, 2023 |
| 5 | Annual insider ownership | Feb 9, 2024 | Dec 31, 2023 |
| 5 | Annual insider ownership | Feb 9, 2024 | Dec 31, 2023 |
| 5 | Annual insider ownership | Feb 9, 2024 | Dec 31, 2023 |
| 5 | Annual insider ownership | Feb 9, 2024 | Dec 31, 2023 |
| 5 | Annual insider ownership | Feb 9, 2024 | Dec 31, 2023 |
| 5 | Annual insider ownership | Feb 9, 2024 | Dec 31, 2023 |
| 5 | Annual insider ownership | Feb 9, 2024 | Dec 31, 2023 |
| 5 | Annual insider ownership | Feb 9, 2024 | Dec 31, 2023 |
| 4/A | Primary document | Jan 26, 2024 | Jan 16, 2024 |
| 4/A | Primary document | Jan 26, 2024 | Jan 16, 2024 |
| 4 | Insider transaction | Jan 26, 2024 | Jan 16, 2024 |
| SC 13G/A | Amended ownership over 5% (passive) | Jan 22, 2024 | — |
| 144 | Notice of proposed sale | Jan 10, 2024 | — |
| 144 | Notice of proposed sale | Jan 9, 2024 | — |
| 4 | Insider transaction | Jan 9, 2024 | Jan 5, 2024 |
| 4/A | Primary document | Dec 22, 2023 | Feb 22, 2023 |
| 4/A | Primary document | Dec 22, 2023 | Feb 22, 2023 |
| 4/A | Primary document | Dec 22, 2023 | Feb 22, 2023 |
| 4/A | Primary document | Dec 22, 2023 | Feb 22, 2023 |
| 144 | Notice of proposed sale | Oct 31, 2023 | — |
| 144 | Notice of proposed sale | Jul 6, 2023 | — |
| 144 | Notice of proposed sale | Jul 6, 2023 | — |
| 4 | Insider transaction | Jun 28, 2023 | Jun 26, 2023 |
| 4/A | Primary document | Jun 28, 2023 | Feb 22, 2023 |
| 144 | Notice of proposed sale | Jun 26, 2023 | — |
| 4 | Insider transaction | Jun 6, 2023 | Jun 2, 2023 |
| 4 | Insider transaction | Jun 5, 2023 | Jun 1, 2023 |
| 4 | Insider transaction | May 5, 2023 | May 3, 2023 |
| 4 | Insider transaction | May 5, 2023 | May 3, 2023 |
| 4 | Insider transaction | May 5, 2023 | May 3, 2023 |
| 4 | Insider transaction | May 5, 2023 | May 3, 2023 |
| 4 | Insider transaction | May 5, 2023 | May 3, 2023 |
| 4 | Insider transaction | May 5, 2023 | May 3, 2023 |
| 4 | Insider transaction | May 5, 2023 | May 3, 2023 |
| 4 | Insider transaction | May 5, 2023 | May 3, 2023 |
| 4 | Insider transaction | May 5, 2023 | May 3, 2023 |
| 4 | Insider transaction | Apr 5, 2023 | Apr 3, 2023 |
| 4 | Insider transaction | Mar 17, 2023 | Mar 15, 2023 |
| 4/A | Primary document | Mar 17, 2023 | Feb 22, 2023 |
| 4 | Insider transaction | Feb 24, 2023 | Jan 5, 2023 |
| 4 | Insider transaction | Feb 24, 2023 | Feb 22, 2023 |
| 4 | Insider transaction | Feb 24, 2023 | Feb 22, 2023 |
| 4 | Insider transaction | Feb 24, 2023 | Feb 22, 2023 |
| 4 | Insider transaction | Feb 24, 2023 | Feb 22, 2023 |
| 4 | Insider transaction | Feb 24, 2023 | Feb 22, 2023 |
| 5 | Annual insider ownership | Feb 14, 2023 | Dec 31, 2022 |
| 5 | Annual insider ownership | Feb 14, 2023 | Dec 31, 2022 |
| 5 | Annual insider ownership | Feb 14, 2023 | Dec 31, 2022 |
| 5 | Annual insider ownership | Feb 14, 2023 | Dec 31, 2022 |
| 5 | Annual insider ownership | Feb 14, 2023 | Dec 31, 2022 |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 14, 2023 | — |
| 5 | Annual insider ownership | Feb 13, 2023 | Dec 31, 2022 |
| 5 | Annual insider ownership | Feb 13, 2023 | Dec 31, 2022 |
| 5 | Annual insider ownership | Feb 13, 2023 | Dec 31, 2022 |
| 5 | Annual insider ownership | Feb 13, 2023 | Dec 31, 2022 |
| 5 | Annual insider ownership | Feb 13, 2023 | Dec 31, 2022 |
| 5 | Annual insider ownership | Feb 13, 2023 | Dec 31, 2022 |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 9, 2023 | — |
| 4 | Insider transaction | Feb 1, 2023 | Jan 30, 2023 |
| 4/A | Primary document | Feb 1, 2023 | Feb 23, 2022 |
| 4/A | Primary document | Feb 1, 2023 | Feb 23, 2022 |
| 4/A | Primary document | Feb 1, 2023 | Feb 23, 2022 |
| 4/A | Primary document | Feb 1, 2023 | Feb 23, 2022 |
| SC 13G/A | Amended ownership over 5% (passive) | Jan 26, 2023 | — |
| SC 13G | Ownership over 5% (passive) | Jan 20, 2023 | — |
| 4 | Insider transaction | Jan 5, 2023 | Jan 3, 2023 |
| 4 | Insider transaction | Jan 5, 2023 | Jan 3, 2023 |
| 4 | Insider transaction | Nov 30, 2022 | Nov 28, 2022 |
| 4 | Insider transaction | Oct 3, 2022 | Sep 26, 2022 |
| 4 | Insider transaction | Sep 23, 2022 | Sep 21, 2022 |
| 4/A | Primary document | Sep 23, 2022 | Feb 25, 2022 |
| 3 | Initial insider ownership | Aug 15, 2022 | Jul 22, 2022 |
| SC 13G | Ownership over 5% (passive) | Aug 10, 2022 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Aug 10, 2022 | — |
| 3 | Initial insider ownership | Aug 1, 2022 | Jul 22, 2022 |
| 4 | Insider transaction | Jul 6, 2022 | Jul 1, 2022 |
Showing 200 filings, the most recent 200. 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
- Natural Gas Transmisison & Distribution (SIC 4923)
- Listed as
- CPK (NYSE)
- Fiscal year ends
- December 31
- Incorporated in
- DE
- Headquarters
- Dover, DE
- SEC filer status
- Large accelerated filer
- SEC CIK
- 19745
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Source: SEC EDGAR filings. This is company-reported data, not investment advice.