Chesapeake Utilities Corp SEC filings CPK
Chesapeake Utilities Corp has 1,002 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 Aug 6, 2026, covering the quarter ended Jun 30, 2026. The most recent current report (Form 8-K) was filed on Oct 1, 2026 (material agreement, other events). The company's fiscal year ends on December 31.
| Form | Description | Filed | Period |
|---|---|---|---|
| 8-K |
Current report
Material agreement, Other events
|
Oct 1, 2026 | Sep 30, 2026 |
| 424B5 | Prospectus supplement | Oct 1, 2026 | — |
| S-3ASR | Automatic shelf registration | Sep 29, 2026 | — |
| 8-K |
Current report
Officer or director change
|
Sep 29, 2026 | Sep 28, 2026 |
| 8-K |
Current report
Material agreement, New debt, Other events
|
Sep 1, 2026 | Aug 28, 2026 |
| S-8 POS | Filing | Aug 14, 2026 | — |
| 10-Q | Quarterly report | Aug 6, 2026 | Jun 30, 2026 |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
Aug 6, 2026 | Aug 6, 2026 |
| 8-K |
Current report
Other events
|
Jul 13, 2026 | Jul 13, 2026 |
| 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 |
| 8-K |
Current report
Shareholder vote results
|
May 8, 2026 | May 6, 2026 |
| 10-Q | Quarterly report | May 6, 2026 | Mar 31, 2026 |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
May 6, 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 | — |
| ARS | Annual report to shareholders | Mar 25, 2026 | Dec 31, 2025 |
| DEFA14A | Additional proxy material | Mar 25, 2026 | — |
| DEF 14A | Proxy statement | Mar 25, 2026 | May 6, 2026 |
| 8-K |
Current report
Officer or director change, Regulation FD disclosure
|
Mar 24, 2026 | Mar 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 |
| 4 | Insider transaction | Feb 26, 2026 | Feb 24, 2026 |
| 10-K | Annual report | Feb 25, 2026 | Dec 31, 2025 |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
Feb 25, 2026 | Feb 25, 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 | — |
| 10-Q | Quarterly report | Nov 6, 2025 | Sep 30, 2025 |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
Nov 6, 2025 | Nov 6, 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 |
| 8-K |
Current report
Officer or director change
|
Sep 16, 2025 | Sep 12, 2025 |
| S-3ASR | Automatic shelf registration | Aug 25, 2025 | — |
| 10-Q | Quarterly report | Aug 7, 2025 | Jun 30, 2025 |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
Aug 7, 2025 | Aug 7, 2025 |
| 8-K |
Current report
Material agreement, New debt
|
Aug 7, 2025 | Aug 1, 2025 |
| 8-K |
Current report
Officer or director change
|
Jul 25, 2025 | Jul 25, 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 |
| 8-K |
Current report
Regulation FD disclosure
|
May 16, 2025 | May 16, 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 |
| 8-K |
Current report
Bylaw or fiscal year change, Shareholder vote results
|
May 9, 2025 | May 7, 2025 |
| 10-Q | Quarterly report | May 7, 2025 | Mar 31, 2025 |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
May 7, 2025 | May 7, 2025 |
| ARS | Annual report to shareholders | Mar 25, 2025 | Dec 31, 2024 |
| DEFA14A | Additional proxy material | Mar 25, 2025 | — |
| DEF 14A | Proxy statement | Mar 25, 2025 | May 7, 2025 |
| PRE 14A | Preliminary proxy statement | Mar 14, 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 |
| 8-K/A |
Amended current report
Regulation FD disclosure
|
Feb 27, 2025 | Feb 26, 2025 |
| 10-K | Annual report | Feb 26, 2025 | Dec 31, 2024 |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
Feb 26, 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 |
| 8-K |
Current report
Material agreement, Other events
|
Nov 22, 2024 | Nov 22, 2024 |
| 424B5 | Prospectus supplement | Nov 22, 2024 | — |
| 8-K |
Current report
Other events
|
Nov 22, 2024 | Nov 22, 2024 |
| SC 13G/A | Amended ownership over 5% (passive) | Nov 14, 2024 | — |
| 10-Q | Quarterly report | Nov 7, 2024 | Sep 30, 2024 |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
Nov 7, 2024 | Nov 7, 2024 |
| 8-K |
Current report
Material agreement, New debt
|
Nov 4, 2024 | Nov 1, 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 | — |
| 8-K |
Current report
Material agreement, New debt
|
Aug 8, 2024 | Aug 6, 2024 |
| 10-Q | Quarterly report | Aug 8, 2024 | Jun 30, 2024 |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
Aug 8, 2024 | Aug 8, 2024 |
| 4 | Insider transaction | Jun 11, 2024 | Jun 6, 2024 |
| 4 | Insider transaction | Jun 3, 2024 | May 30, 2024 |
| 8-K |
Current report
Regulation FD disclosure
|
May 17, 2024 | May 17, 2024 |
| 8-K |
Current report
Shareholder vote results
|
May 13, 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 | May 10, 2024 | May 8, 2024 |
| 8-K |
Current report
Regulation FD disclosure
|
May 9, 2024 | May 9, 2024 |
| 10-Q | Quarterly report | May 8, 2024 | Mar 31, 2024 |
| 8-K |
Current report
Results of operations
|
May 8, 2024 | May 8, 2024 |
| ARS | Annual report to shareholders | Mar 26, 2024 | Dec 31, 2023 |
| DEFA14A | Additional proxy material | Mar 26, 2024 | — |
| DEF 14A | Proxy statement | Mar 26, 2024 | Dec 31, 2023 |
| 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 |
| 8-K |
Current report
Regulation FD disclosure
|
Feb 22, 2024 | Feb 22, 2024 |
| 10-K | Annual report | Feb 21, 2024 | Dec 31, 2023 |
| 8-K |
Current report
Results of operations
|
Feb 21, 2024 | Feb 21, 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 |
| 8-K/A | Amended current report | Feb 13, 2024 | Nov 30, 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 |
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.
New to this? Read What Are SEC Filings? 10-K, 10-Q, 8-K and Other Forms Explained.
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
Other Natural Gas Transmisison & Distribution companies
- Oneok Inc /NEW/ OKE
- Southwest Gas Holdings, Inc. SWX
- Brookfield Infrastructure Corp BIPC
- Centuri Holdings, Inc. CTRI
- NextDecade Corp NEXT
- RGC Resources Inc RGCO
Source: SEC EDGAR filings. This is company-reported data, not investment advice.