Artesian Resources Corp SEC filings ARTNA
Artesian Resources Corp has 1,000 filings in SEC EDGAR's recent list, going back to May 10, 2005. Its latest annual report, Form 10-K, was filed on Mar 16, 2026 for the period ended Dec 31, 2025. The latest quarterly report (Form 10-Q) was filed on Aug 12, 2026, covering the quarter ended Jun 30, 2026. The most recent current report (Form 8-K) was filed on Aug 7, 2026 (results of operations). The company's fiscal year ends on December 31.
| Form | Description | Filed | Period |
|---|---|---|---|
| 3 | Initial insider ownership | Sep 28, 2026 | Sep 27, 2026 |
| 4 | Insider transaction | Sep 17, 2026 | Sep 16, 2026 |
| 4 | Insider transaction | Sep 17, 2026 | Sep 16, 2026 |
| 4 | Insider transaction | Sep 17, 2026 | Sep 16, 2026 |
| 4 | Insider transaction | Sep 17, 2026 | Sep 16, 2026 |
| 4 | Insider transaction | Sep 17, 2026 | Sep 16, 2026 |
| 4 | Insider transaction | Sep 17, 2026 | Sep 16, 2026 |
| 4 | Insider transaction | Sep 17, 2026 | Sep 16, 2026 |
| 144 | Notice of proposed sale | Sep 14, 2026 | — |
| 4/A | Primary document | Sep 11, 2026 | Sep 3, 2026 |
| 4 | Insider transaction | Sep 4, 2026 | Sep 2, 2026 |
| 4 | Insider transaction | Sep 1, 2026 | Aug 31, 2026 |
| 4 | Insider transaction | Aug 31, 2026 | Aug 28, 2026 |
| 4 | Insider transaction | Aug 27, 2026 | Aug 25, 2026 |
| 4 | Insider transaction | Aug 21, 2026 | Aug 20, 2026 |
| 4 | Insider transaction | Aug 18, 2026 | Aug 17, 2026 |
| 144 | Notice of proposed sale | Aug 14, 2026 | — |
| 10-Q | Quarterly report | Aug 12, 2026 | Jun 30, 2026 |
| 8-K |
Current report
Results of operations
|
Aug 7, 2026 | Aug 6, 2026 |
| 11-K/A | Filing | Jun 29, 2026 | Dec 31, 2025 |
| 11-K | Employee savings plan report | Jun 25, 2026 | Dec 31, 2025 |
| 4 | Insider transaction | May 20, 2026 | May 19, 2026 |
| 10-Q | Quarterly report | May 8, 2026 | Mar 31, 2026 |
| 8-K |
Current report
Shareholder vote results
|
May 7, 2026 | May 6, 2026 |
| 4 | Insider transaction | May 6, 2026 | May 5, 2026 |
| 4 | Insider transaction | May 6, 2026 | May 5, 2026 |
| 4 | Insider transaction | May 6, 2026 | May 5, 2026 |
| 4 | Insider transaction | May 6, 2026 | May 5, 2026 |
| 4 | Insider transaction | May 6, 2026 | May 5, 2026 |
| 8-K |
Current report
Results of operations
|
May 6, 2026 | May 5, 2026 |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | Apr 7, 2026 | — |
| 10-K/A | Amended annual report | Apr 1, 2026 | Dec 31, 2025 |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | Mar 26, 2026 | — |
| 4 | Insider transaction | Mar 23, 2026 | Mar 23, 2026 |
| 144 | Notice of proposed sale | Mar 23, 2026 | — |
| 4 | Insider transaction | Mar 20, 2026 | Mar 20, 2026 |
| 144 | Notice of proposed sale | Mar 20, 2026 | — |
| 4 | Insider transaction | Mar 20, 2026 | Mar 19, 2026 |
| 144 | Notice of proposed sale | Mar 19, 2026 | — |
| 10-K | Annual report | Mar 16, 2026 | Dec 31, 2025 |
| 8-K |
Current report
Results of operations
|
Mar 13, 2026 | Mar 12, 2026 |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | Feb 6, 2026 | — |
| 5 | Annual insider ownership | Jan 13, 2026 | Dec 31, 2025 |
| 5 | Annual insider ownership | Jan 13, 2026 | Dec 31, 2025 |
| 5 | Annual insider ownership | Jan 13, 2026 | Dec 31, 2025 |
| 5 | Annual insider ownership | Jan 12, 2026 | Dec 31, 2025 |
| 5 | Annual insider ownership | Jan 12, 2026 | Dec 31, 2025 |
| 5 | Annual insider ownership | Jan 12, 2026 | Dec 31, 2025 |
| 5 | Annual insider ownership | Jan 12, 2026 | Dec 31, 2025 |
| 5 | Annual insider ownership | Jan 12, 2026 | Dec 31, 2025 |
| 4 | Insider transaction | Dec 22, 2025 | Dec 22, 2025 |
| 4 | Insider transaction | Dec 22, 2025 | Dec 19, 2025 |
| 144 | Notice of proposed sale | Dec 19, 2025 | — |
| 10-Q | Quarterly report | Nov 7, 2025 | Sep 30, 2025 |
| 8-K |
Current report
Officer or director change, Shareholder vote results
|
Nov 3, 2025 | Oct 30, 2025 |
| S-8 | Employee stock plan registration | Oct 31, 2025 | — |
| 8-K |
Current report
Results of operations
|
Oct 31, 2025 | Oct 30, 2025 |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | Oct 17, 2025 | — |
| 4 | Insider transaction | Sep 18, 2025 | Sep 16, 2025 |
| 4 | Insider transaction | Sep 18, 2025 | Sep 16, 2025 |
| 4 | Insider transaction | Sep 18, 2025 | Sep 16, 2025 |
| 4 | Insider transaction | Sep 18, 2025 | Sep 16, 2025 |
| 4 | Insider transaction | Sep 18, 2025 | Sep 16, 2025 |
| 4/A | Primary document | Sep 18, 2025 | Sep 16, 2025 |
| 4 | Insider transaction | Sep 18, 2025 | Sep 16, 2025 |
| 4 | Insider transaction | Aug 29, 2025 | Aug 28, 2025 |
| 4 | Insider transaction | Aug 25, 2025 | Aug 22, 2025 |
| 4 | Insider transaction | Aug 22, 2025 | Aug 21, 2025 |
| 10-Q | Quarterly report | Aug 8, 2025 | Jun 30, 2025 |
| 8-K |
Current report
Results of operations
|
Aug 5, 2025 | Aug 4, 2025 |
| 3 | Initial insider ownership | Jul 10, 2025 | Jul 1, 2025 |
| 8-K |
Current report
Officer or director change
|
Jul 1, 2025 | Jul 1, 2025 |
| 11-K | Employee savings plan report | Jun 27, 2025 | Jun 26, 2025 |
| 8-K |
Current report
Listing notice
|
Jun 5, 2025 | May 30, 2025 |
| 10-Q | Quarterly report | May 9, 2025 | Mar 31, 2025 |
| 8-K |
Current report
Officer or director change, Shareholder vote results
|
May 8, 2025 | May 6, 2025 |
| 4 | Insider transaction | May 7, 2025 | May 5, 2025 |
| 4 | Insider transaction | May 7, 2025 | May 5, 2025 |
| 4 | Insider transaction | May 7, 2025 | May 5, 2025 |
| 4 | Insider transaction | May 7, 2025 | May 5, 2025 |
| 4 | Insider transaction | May 7, 2025 | May 6, 2025 |
| 8-K |
Current report
Results of operations
|
May 6, 2025 | May 5, 2025 |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | Apr 17, 2025 | — |
| 8-K |
Current report
Regulation FD disclosure, Other events
|
Apr 7, 2025 | Apr 4, 2025 |
| 10-K | Annual report | Mar 26, 2025 | Dec 31, 2024 |
| 8-K |
Current report
Results of operations
|
Mar 26, 2025 | Mar 25, 2025 |
| 8-K/A |
Amended current report
Officer or director change
|
Mar 20, 2025 | Feb 22, 2025 |
| 8-K |
Current report
Officer or director change
|
Feb 24, 2025 | Feb 22, 2025 |
| 8-K |
Current report
Officer or director change
|
Feb 7, 2025 | Feb 4, 2025 |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | Feb 5, 2025 | — |
| 5 | Annual insider ownership | Jan 23, 2025 | Dec 31, 2024 |
| 5 | Annual insider ownership | Jan 13, 2025 | Dec 31, 2024 |
| 5 | Annual insider ownership | Jan 13, 2025 | Dec 31, 2024 |
| 5 | Annual insider ownership | Jan 8, 2025 | Dec 31, 2024 |
| 5 | Annual insider ownership | Jan 8, 2025 | Dec 31, 2024 |
| 5 | Annual insider ownership | Jan 8, 2025 | Dec 31, 2024 |
| 5 | Annual insider ownership | Jan 8, 2025 | Dec 31, 2024 |
| 8-K |
Current report
Officer or director change
|
Jan 3, 2025 | Jan 3, 2025 |
| SC 13G/A | Amended ownership over 5% (passive) | Nov 14, 2024 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Nov 8, 2024 | — |
| 10-Q | Quarterly report | Nov 8, 2024 | Sep 30, 2024 |
| 8-K |
Current report
Results of operations, Other events
|
Nov 5, 2024 | Nov 4, 2024 |
| SC 13G/A | Amended ownership over 5% (passive) | Oct 22, 2024 | — |
| 10-Q | Quarterly report | Aug 7, 2024 | Jun 30, 2024 |
| 8-K |
Current report
Results of operations
|
Aug 6, 2024 | Aug 6, 2024 |
| 11-K | Employee savings plan report | Jun 21, 2024 | Jun 21, 2024 |
| 8-K |
Current report
Other events
|
Jun 17, 2024 | Jun 12, 2024 |
| 8-K |
Current report
Other events
|
May 22, 2024 | May 22, 2024 |
| 4 | Insider transaction | May 10, 2024 | May 9, 2024 |
| 4 | Insider transaction | May 10, 2024 | May 9, 2024 |
| 4 | Insider transaction | May 10, 2024 | May 9, 2024 |
| 4 | Insider transaction | May 10, 2024 | May 9, 2024 |
| 4 | Insider transaction | May 10, 2024 | May 9, 2024 |
| 10-Q | Quarterly report | May 9, 2024 | Mar 31, 2024 |
| 4 | Insider transaction | May 8, 2024 | May 6, 2024 |
| 4 | Insider transaction | May 8, 2024 | May 6, 2024 |
| 4 | Insider transaction | May 8, 2024 | May 6, 2024 |
| 4 | Insider transaction | May 8, 2024 | May 6, 2024 |
| 4 | Insider transaction | May 8, 2024 | May 6, 2024 |
| 8-K |
Current report
Shareholder vote results
|
May 8, 2024 | May 7, 2024 |
| 8-K |
Current report
Results of operations
|
May 7, 2024 | May 6, 2024 |
| 10-K | Annual report | Mar 18, 2024 | Dec 31, 2023 |
| SC 13G | Ownership over 5% (passive) | Feb 14, 2024 | — |
| SC 13G | Ownership over 5% (passive) | Feb 13, 2024 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Jan 24, 2024 | — |
| 5 | Annual insider ownership | Jan 18, 2024 | Dec 31, 2023 |
| 5 | Annual insider ownership | Jan 18, 2024 | Dec 31, 2023 |
| 5 | Annual insider ownership | Jan 18, 2024 | Dec 31, 2023 |
| 5 | Annual insider ownership | Jan 18, 2024 | Dec 31, 2023 |
| 5 | Annual insider ownership | Jan 18, 2024 | Dec 31, 2023 |
| 5 | Annual insider ownership | Jan 18, 2024 | Dec 31, 2023 |
| 5 | Annual insider ownership | Jan 18, 2024 | Dec 31, 2023 |
| 4 | Insider transaction | Dec 21, 2023 | Dec 20, 2023 |
| 4 | Insider transaction | Dec 18, 2023 | Dec 14, 2023 |
| 144 | Notice of proposed sale | Dec 15, 2023 | — |
| 4 | Insider transaction | Nov 24, 2023 | Nov 21, 2023 |
| 10-Q | Quarterly report | Nov 7, 2023 | Sep 30, 2023 |
| SC 13G/A | Amended ownership over 5% (passive) | Oct 6, 2023 | — |
| 4 | Insider transaction | Sep 22, 2023 | Sep 20, 2023 |
| 4 | Insider transaction | Aug 14, 2023 | Aug 14, 2023 |
| 10-Q | Quarterly report | Aug 8, 2023 | Jun 30, 2023 |
| 11-K | Employee savings plan report | Jun 28, 2023 | Jun 27, 2023 |
| 8-K |
Current report
Other events
|
Jun 22, 2023 | Jun 21, 2023 |
| 8-K |
Current report
Material agreement, Other events
|
May 23, 2023 | May 23, 2023 |
| 8-K |
Current report
Other events
|
May 22, 2023 | May 18, 2023 |
| 424B5 | Prospectus supplement | May 19, 2023 | — |
| 424B5 | Prospectus supplement | May 18, 2023 | — |
| 8-K |
Current report
Shareholder vote results
|
May 12, 2023 | May 10, 2023 |
| 4/A | Primary document | May 11, 2023 | May 9, 2023 |
| 4 | Insider transaction | May 11, 2023 | May 9, 2023 |
| 4 | Insider transaction | May 11, 2023 | May 9, 2023 |
| 4 | Insider transaction | May 11, 2023 | May 9, 2023 |
| 4 | Insider transaction | May 11, 2023 | May 9, 2023 |
| 4 | Insider transaction | May 11, 2023 | May 9, 2023 |
| 10-Q | Quarterly report | May 10, 2023 | Mar 31, 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 |
| 8-K |
Current report
Regulation FD disclosure, Other events
|
May 3, 2023 | Apr 28, 2023 |
| 10-K | Annual report | Mar 10, 2023 | Dec 31, 2022 |
| SC 13G/A | Amended ownership over 5% (passive) | Jan 24, 2023 | — |
| 5 | Annual insider ownership | Jan 17, 2023 | Dec 31, 2022 |
| 5 | Annual insider ownership | Jan 10, 2023 | Dec 31, 2022 |
| 5 | Annual insider ownership | Jan 10, 2023 | Dec 31, 2022 |
| 5 | Annual insider ownership | Jan 10, 2023 | Dec 31, 2022 |
| 5 | Annual insider ownership | Jan 10, 2023 | Dec 31, 2022 |
| 5 | Annual insider ownership | Jan 10, 2023 | Dec 31, 2022 |
| 5 | Annual insider ownership | Jan 10, 2023 | Dec 31, 2022 |
| 4 | Insider transaction | Dec 15, 2022 | Dec 14, 2022 |
| 4 | Insider transaction | Dec 14, 2022 | Dec 13, 2022 |
| 4 | Insider transaction | Dec 13, 2022 | Dec 12, 2022 |
| 4 | Insider transaction | Dec 13, 2022 | Dec 9, 2022 |
| 8-K |
Current report
Material agreement, New debt
|
Dec 12, 2022 | Dec 9, 2022 |
| 4 | Insider transaction | Nov 18, 2022 | Nov 17, 2022 |
| 4 | Insider transaction | Nov 18, 2022 | Nov 17, 2022 |
| 3 | Initial insider ownership | Nov 9, 2022 | Nov 4, 2022 |
| 3 | Initial insider ownership | Nov 9, 2022 | Nov 4, 2022 |
| 10-Q | Quarterly report | Nov 4, 2022 | Sep 30, 2022 |
| EFFECT | Filing | Oct 12, 2022 | — |
| 3 | Initial insider ownership | Oct 11, 2022 | Oct 3, 2022 |
| CORRESP | Letter to the SEC | Oct 7, 2022 | — |
| CORRESP | Letter to the SEC | Sep 29, 2022 | — |
| S-3/A | S-3a | Sep 29, 2022 | — |
| 4 | Insider transaction | Sep 19, 2022 | Sep 16, 2022 |
| 4 | Insider transaction | Sep 19, 2022 | Sep 16, 2022 |
| UPLOAD | Letter from the SEC | Aug 30, 2022 | — |
| 4 | Insider transaction | Aug 29, 2022 | Aug 26, 2022 |
| 8-K |
Current report
Material agreement, New debt
|
Aug 15, 2022 | Aug 12, 2022 |
| S-3 | Shelf registration | Aug 12, 2022 | — |
| 4 | Insider transaction | Aug 12, 2022 | Aug 11, 2022 |
| 10-Q | Quarterly report | Aug 5, 2022 | Jun 30, 2022 |
| 8-K |
Current report
Material agreement
|
Jul 25, 2022 | Jul 19, 2022 |
| 11-K | Employee savings plan report | Jun 28, 2022 | Dec 31, 2021 |
| SC 13G | Ownership over 5% (passive) | Jun 9, 2022 | — |
| 8-K |
Current report
Other events
|
Jun 1, 2022 | May 26, 2022 |
| 8-K |
Current report
Shareholder vote results
|
May 6, 2022 | May 4, 2022 |
| 4 | Insider transaction | May 5, 2022 | May 3, 2022 |
| 4 | Insider transaction | May 5, 2022 | May 4, 2022 |
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Company profile
- Industry
- Water Supply (SIC 4941)
- Listed as
- ARTNA (Nasdaq), ARTNB (OTC)
- Fiscal year ends
- December 31
- Incorporated in
- DE
- Headquarters
- Newark, DE
- SEC filer status
- Non-accelerated filer
- SEC CIK
- 863110
Other Water Supply companies
Source: SEC EDGAR filings. This is company-reported data, not investment advice.