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 |
|---|---|---|---|
| 424B7 | Filing | Oct 29, 2025 | — |
| S-8 | Employee stock plan registration | May 8, 2025 | — |
| 424B3 | Prospectus | Sep 23, 2024 | — |
| S-4/A | Filing | Sep 10, 2024 | — |
| S-4 | Registration for a merger or exchange | Aug 6, 2024 | — |
| 424B5 | Prospectus supplement | Mar 28, 2024 | — |
| S-3ASR | Automatic shelf registration | Jan 5, 2024 | — |
| S-8 | Employee stock plan registration | Dec 8, 2023 | — |
| S-8 | Employee stock plan registration | Apr 6, 2023 | — |
| POS AM | Filing | Dec 15, 2022 | — |
| 424B3 | Prospectus | Nov 3, 2022 | — |
| S-8 | Employee stock plan registration | Sep 30, 2021 | — |
| 424B5 | Prospectus supplement | Jun 3, 2021 | — |
| 424B5 | Prospectus supplement | Mar 18, 2021 | — |
| 424B5 | Prospectus supplement | Mar 15, 2021 | — |
| S-3ASR | Automatic shelf registration | Mar 15, 2021 | — |
| S-8 | Employee stock plan registration | Nov 9, 2020 | — |
| 424B5 | Prospectus supplement | Oct 9, 2020 | — |
| 424B5 | Prospectus supplement | Oct 6, 2020 | — |
| S-3 | Shelf registration | Sep 23, 2020 | — |
| 424B5 | Prospectus supplement | Jul 22, 2020 | — |
| 424B5 | Prospectus supplement | Apr 17, 2019 | — |
| 424B2 | Prospectus | Dec 31, 2018 | — |
| 424B5 | Prospectus supplement | Dec 14, 2018 | — |
| S-3/A | Filing | Nov 15, 2018 | — |
| S-3 | Shelf registration | Oct 30, 2018 | — |
| S-8 | Employee stock plan registration | Jun 19, 2017 | — |
Showing 27 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
- 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.