Cleanspark, Inc. SEC filings CLSK
Cleanspark, Inc. has 788 filings in SEC EDGAR's recent list, going back to Nov 17, 2008. Its latest annual report, Form ARS, was filed on Jan 22, 2026 for the period ended Sep 30, 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 Sep 25, 2026 (material agreement, new debt). The company's fiscal year ends on September 30.
| Form | Description | Filed | Period |
|---|---|---|---|
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | Oct 19, 2026 | — |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | Oct 19, 2026 | — |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | Oct 19, 2026 | — |
| 4 | Insider transaction | Oct 1, 2026 | Sep 30, 2026 |
| 144 | Notice of proposed sale | Oct 1, 2026 | — |
| 4 | Insider transaction | Oct 1, 2026 | Sep 30, 2026 |
| 144 | Notice of proposed sale | Oct 1, 2026 | — |
| 4 | Insider transaction | Oct 1, 2026 | Sep 30, 2026 |
| 4 | Insider transaction | Oct 1, 2026 | Sep 30, 2026 |
| 4 | Insider transaction | Oct 1, 2026 | Sep 30, 2026 |
| 4 | Insider transaction | Oct 1, 2026 | Sep 30, 2026 |
| 4 | Insider transaction | Sep 10, 2026 | Jun 30, 2026 |
| 4 | Insider transaction | Sep 10, 2026 | Jun 30, 2026 |
| 4 | Insider transaction | Sep 10, 2026 | Jun 30, 2026 |
| 4 | Insider transaction | Sep 10, 2026 | Jun 30, 2026 |
| 4 | Insider transaction | Sep 9, 2026 | Sep 4, 2026 |
| 4 | Insider transaction | Sep 9, 2026 | Sep 4, 2026 |
| 4 | Insider transaction | Sep 9, 2026 | Sep 4, 2026 |
| 4 | Insider transaction | Sep 9, 2026 | Sep 4, 2026 |
| 4 | Insider transaction | Sep 9, 2026 | Sep 4, 2026 |
| 144 | Notice of proposed sale | Sep 4, 2026 | — |
| 144 | Notice of proposed sale | Sep 4, 2026 | — |
| 144 | Notice of proposed sale | Sep 4, 2026 | — |
| 144 | Notice of proposed sale | Sep 4, 2026 | — |
| 144 | Notice of proposed sale | Sep 4, 2026 | — |
| 4 | Insider transaction | Aug 14, 2026 | Aug 13, 2026 |
| 144 | Notice of proposed sale | Aug 14, 2026 | — |
| 4 | Insider transaction | Aug 14, 2026 | Aug 13, 2026 |
| 144 | Notice of proposed sale | Aug 14, 2026 | — |
| 4 | Insider transaction | Aug 14, 2026 | Aug 13, 2026 |
| 144 | Notice of proposed sale | Aug 14, 2026 | — |
| 4 | Insider transaction | Aug 14, 2026 | Aug 13, 2026 |
| 144 | Notice of proposed sale | Aug 14, 2026 | — |
| SCHEDULE 13G | Ownership over 5% (passive) | Jul 17, 2026 | — |
| SCHEDULE 13G | Ownership over 5% (passive) | Jul 15, 2026 | — |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | Jul 14, 2026 | — |
| 4 | Insider transaction | May 14, 2026 | May 13, 2026 |
| 144 | Notice of proposed sale | May 14, 2026 | — |
| 4 | Insider transaction | May 14, 2026 | May 13, 2026 |
| 144 | Notice of proposed sale | May 14, 2026 | — |
| 4 | Insider transaction | May 14, 2026 | May 13, 2026 |
| 144 | Notice of proposed sale | May 14, 2026 | — |
| 4 | Insider transaction | May 14, 2026 | May 13, 2026 |
| 144 | Notice of proposed sale | May 14, 2026 | — |
| SCHEDULE 13G | Ownership over 5% (passive) | Apr 29, 2026 | — |
| SCHEDULE 13G | Ownership over 5% (passive) | Apr 9, 2026 | — |
| 4 | Insider transaction | Apr 2, 2026 | Mar 9, 2026 |
| 4 | Insider transaction | Apr 2, 2026 | Mar 9, 2026 |
| 4 | Insider transaction | Apr 2, 2026 | Mar 9, 2026 |
| 4 | Insider transaction | Apr 2, 2026 | Mar 9, 2026 |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | Mar 26, 2026 | — |
| 4 | Insider transaction | Mar 24, 2026 | Mar 20, 2026 |
| 4 | Insider transaction | Mar 24, 2026 | Mar 20, 2026 |
| 4 | Insider transaction | Mar 24, 2026 | Mar 20, 2026 |
| 4 | Insider transaction | Mar 24, 2026 | Mar 20, 2026 |
| 4 | Insider transaction | Mar 24, 2026 | Mar 20, 2026 |
| 4 | Insider transaction | Feb 18, 2026 | Feb 13, 2026 |
| 144 | Notice of proposed sale | Feb 18, 2026 | — |
| 4 | Insider transaction | Feb 18, 2026 | Feb 13, 2026 |
| 144 | Notice of proposed sale | Feb 18, 2026 | — |
| 4 | Insider transaction | Feb 18, 2026 | Feb 13, 2026 |
| 144 | Notice of proposed sale | Feb 18, 2026 | — |
| 4 | Insider transaction | Feb 18, 2026 | Feb 13, 2026 |
| 144 | Notice of proposed sale | Feb 18, 2026 | — |
| 4 | Insider transaction | Feb 18, 2026 | Feb 13, 2026 |
| 144 | Notice of proposed sale | Feb 18, 2026 | — |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | Feb 13, 2026 | — |
| 4 | Insider transaction | Dec 31, 2025 | Dec 31, 2025 |
| 4 | Insider transaction | Dec 31, 2025 | Dec 31, 2025 |
| 4 | Insider transaction | Dec 31, 2025 | Dec 31, 2025 |
| 4 | Insider transaction | Dec 31, 2025 | Dec 31, 2025 |
| 4 | Insider transaction | Dec 23, 2025 | Dec 23, 2025 |
| 144 | Notice of proposed sale | Dec 23, 2025 | — |
| 4 | Insider transaction | Dec 5, 2025 | Dec 3, 2025 |
| 4 | Insider transaction | Dec 5, 2025 | Dec 3, 2025 |
| 4 | Insider transaction | Dec 5, 2025 | Dec 3, 2025 |
| 4 | Insider transaction | Dec 5, 2025 | Dec 3, 2025 |
| 144 | Notice of proposed sale | Dec 5, 2025 | — |
| 4 | Insider transaction | Dec 5, 2025 | Dec 3, 2025 |
| 144 | Notice of proposed sale | Dec 5, 2025 | — |
| 4 | Insider transaction | Dec 5, 2025 | Dec 3, 2025 |
| 144 | Notice of proposed sale | Dec 5, 2025 | — |
| 4 | Insider transaction | Dec 5, 2025 | Dec 3, 2025 |
| 4 | Insider transaction | Dec 5, 2025 | Dec 3, 2025 |
| 144 | Notice of proposed sale | Dec 5, 2025 | — |
| 144 | Notice of proposed sale | Dec 4, 2025 | — |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | Dec 3, 2025 | — |
| SCHEDULE 13G | Ownership over 5% (passive) | Nov 13, 2025 | — |
| 144 | Notice of proposed sale | Oct 2, 2025 | — |
| 4 | Insider transaction | Sep 30, 2025 | Sep 30, 2025 |
| 4 | Insider transaction | Sep 30, 2025 | Sep 30, 2025 |
| 4 | Insider transaction | Sep 12, 2025 | Sep 12, 2025 |
| 4 | Insider transaction | Sep 12, 2025 | Sep 12, 2025 |
| 4 | Insider transaction | Sep 12, 2025 | Sep 12, 2025 |
| 4 | Insider transaction | Sep 12, 2025 | Sep 12, 2025 |
| 4 | Insider transaction | Sep 12, 2025 | Sep 12, 2025 |
| 4 | Insider transaction | Sep 12, 2025 | Sep 12, 2025 |
| 144 | Notice of proposed sale | Sep 10, 2025 | — |
| 4 | Insider transaction | Sep 9, 2025 | Sep 9, 2025 |
| 4 | Insider transaction | Sep 9, 2025 | Sep 9, 2025 |
| 4 | Insider transaction | Sep 9, 2025 | Sep 9, 2025 |
| 4 | Insider transaction | Sep 9, 2025 | Sep 9, 2025 |
| 4 | Insider transaction | Sep 9, 2025 | Sep 9, 2025 |
| 4 | Insider transaction | Sep 8, 2025 | Sep 4, 2025 |
| 4 | Insider transaction | Sep 8, 2025 | Sep 4, 2025 |
| 4 | Insider transaction | Sep 8, 2025 | Sep 4, 2025 |
| 4 | Insider transaction | Sep 8, 2025 | Sep 4, 2025 |
| 4 | Insider transaction | Sep 8, 2025 | Sep 4, 2025 |
| 144 | Notice of proposed sale | Sep 8, 2025 | — |
| 144 | Notice of proposed sale | Sep 8, 2025 | — |
| 144 | Notice of proposed sale | Sep 8, 2025 | — |
| 144 | Notice of proposed sale | Sep 8, 2025 | — |
| 144 | Notice of proposed sale | Sep 8, 2025 | — |
| 4 | Insider transaction | Aug 14, 2025 | Aug 13, 2025 |
| 4 | Insider transaction | Aug 14, 2025 | Aug 13, 2025 |
| 4 | Insider transaction | Aug 14, 2025 | Aug 13, 2025 |
| 4 | Insider transaction | Aug 14, 2025 | Aug 13, 2025 |
| 4 | Insider transaction | Aug 14, 2025 | Aug 13, 2025 |
| 4 | Insider transaction | Aug 14, 2025 | Aug 13, 2025 |
| 4 | Insider transaction | Aug 14, 2025 | Aug 13, 2025 |
| 4 | Insider transaction | Aug 14, 2025 | Aug 13, 2025 |
| 144 | Notice of proposed sale | Aug 14, 2025 | — |
| 144 | Notice of proposed sale | Aug 14, 2025 | — |
| 144 | Notice of proposed sale | Aug 14, 2025 | — |
| 144 | Notice of proposed sale | Aug 14, 2025 | — |
| 144 | Notice of proposed sale | Aug 11, 2025 | — |
| 4 | Insider transaction | Aug 11, 2025 | Aug 10, 2025 |
| 4 | Insider transaction | May 21, 2025 | May 21, 2025 |
| 144 | Notice of proposed sale | May 21, 2025 | — |
| 4 | Insider transaction | May 15, 2025 | May 15, 2025 |
| 144 | Notice of proposed sale | May 15, 2025 | — |
| 4 | Insider transaction | May 15, 2025 | May 15, 2025 |
| 144 | Notice of proposed sale | May 15, 2025 | — |
| 4 | Insider transaction | May 15, 2025 | May 15, 2025 |
| 144 | Notice of proposed sale | May 15, 2025 | — |
| 4 | Insider transaction | May 15, 2025 | May 15, 2025 |
| 144 | Notice of proposed sale | May 15, 2025 | — |
| 4 | Insider transaction | May 15, 2025 | May 15, 2025 |
| 144 | Notice of proposed sale | May 15, 2025 | — |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | Apr 30, 2025 | — |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | Apr 3, 2025 | — |
| 4 | Insider transaction | Mar 24, 2025 | Mar 24, 2025 |
| 144 | Notice of proposed sale | Mar 24, 2025 | — |
| 4 | Insider transaction | Mar 24, 2025 | Mar 24, 2025 |
| 144 | Notice of proposed sale | Mar 24, 2025 | — |
| 4 | Insider transaction | Feb 14, 2025 | Feb 14, 2025 |
| 4 | Insider transaction | Feb 14, 2025 | Feb 14, 2025 |
| 4 | Insider transaction | Feb 14, 2025 | Feb 14, 2025 |
| 4 | Insider transaction | Feb 14, 2025 | Feb 14, 2025 |
| 4 | Insider transaction | Feb 14, 2025 | Feb 14, 2025 |
| 144 | Notice of proposed sale | Feb 14, 2025 | — |
| 144 | Notice of proposed sale | Feb 14, 2025 | — |
| 144 | Notice of proposed sale | Feb 14, 2025 | — |
| 144 | Notice of proposed sale | Feb 14, 2025 | — |
| 144 | Notice of proposed sale | Feb 14, 2025 | — |
| 4 | Insider transaction | Dec 27, 2024 | Dec 27, 2024 |
| 144 | Notice of proposed sale | Dec 27, 2024 | — |
| 4 | Insider transaction | Dec 23, 2024 | Dec 23, 2024 |
| 4 | Insider transaction | Dec 20, 2024 | Dec 20, 2024 |
| 4 | Insider transaction | Dec 20, 2024 | Nov 5, 2024 |
| 4 | Insider transaction | Dec 20, 2024 | Dec 20, 2024 |
| 4 | Insider transaction | Nov 29, 2024 | Nov 29, 2024 |
| 144 | Notice of proposed sale | Nov 29, 2024 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Nov 12, 2024 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Nov 8, 2024 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Nov 4, 2024 | — |
| 4 | Insider transaction | Oct 25, 2024 | Oct 25, 2024 |
| 144 | Notice of proposed sale | Oct 25, 2024 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Oct 22, 2024 | — |
| 3 | Initial insider ownership | Oct 9, 2024 | Oct 1, 2024 |
| 4 | Insider transaction | Oct 2, 2024 | Oct 2, 2024 |
| 4 | Insider transaction | Oct 2, 2024 | Oct 2, 2024 |
| 4 | Insider transaction | Oct 2, 2024 | Oct 2, 2024 |
| 4 | Insider transaction | Oct 2, 2024 | Oct 2, 2024 |
| 4 | Insider transaction | Oct 2, 2024 | Sep 30, 2024 |
| 4 | Insider transaction | Oct 2, 2024 | Sep 30, 2024 |
| 4 | Insider transaction | Oct 2, 2024 | Sep 30, 2024 |
| 4 | Insider transaction | Oct 2, 2024 | Sep 30, 2024 |
| 4 | Insider transaction | Oct 2, 2024 | Sep 30, 2024 |
| 4/A | Filing | Oct 1, 2024 | Sep 12, 2024 |
| 4/A | Filing | Oct 1, 2024 | Sep 12, 2024 |
| 4/A | Filing | Oct 1, 2024 | Sep 12, 2024 |
| 4 | Insider transaction | Oct 1, 2024 | Sep 30, 2024 |
| 4 | Insider transaction | Oct 1, 2024 | Sep 30, 2024 |
| 4 | Insider transaction | Sep 27, 2024 | Sep 27, 2024 |
| 144 | Notice of proposed sale | Sep 27, 2024 | — |
| 4 | Insider transaction | Sep 13, 2024 | Sep 12, 2024 |
| 4 | Insider transaction | Sep 13, 2024 | Sep 12, 2024 |
| 4 | Insider transaction | Sep 13, 2024 | Sep 12, 2024 |
| 4 | Insider transaction | Sep 12, 2024 | Sep 12, 2024 |
| 144 | Notice of proposed sale | Sep 12, 2024 | — |
| 4 | Insider transaction | Aug 30, 2024 | Aug 30, 2024 |
| 4 | Insider transaction | Aug 30, 2024 | Aug 30, 2024 |
| 144 | Notice of proposed sale | Aug 30, 2024 | — |
| 4 | Insider transaction | Jul 26, 2024 | Jul 26, 2024 |
| 144 | Notice of proposed sale | Jul 26, 2024 | — |
| 4 | Insider transaction | Jun 28, 2024 | Jun 28, 2024 |
| 144 | Notice of proposed sale | Jun 28, 2024 | — |
| 144 | Notice of proposed sale | May 31, 2024 | — |
| 4 | Insider transaction | May 31, 2024 | May 31, 2024 |
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
- Finance Services (SIC 6199)
- Listed as
- CLSK (Nasdaq), CLSKW (Nasdaq)
- Fiscal year ends
- September 30
- Incorporated in
- NV
- Headquarters
- Henderson, NV
- SEC filer status
- Large accelerated filer
- SEC CIK
- 827876
- Former names
- STRATEAN INC. (until Nov 8, 2016); SMARTDATA CORP (until Nov 24, 2014)
Other Finance Services companies
Source: SEC EDGAR filings. This is company-reported data, not investment advice.