Soluna Holdings, Inc SEC filings SLNH
Soluna Holdings, Inc has 1,001 filings in SEC EDGAR's recent list, going back to Dec 26, 2007. Its latest annual report, Form ARS, was filed on Aug 24, 2026 for the period ended Dec 31, 2025. The latest quarterly report (Form 10-Q) was filed on Aug 13, 2026, covering the quarter ended Jun 30, 2026. The most recent current report (Form 8-K) was filed on Oct 26, 2026 (regulation fd disclosure). The company's fiscal year ends on December 31.
| Form | Description | Filed | Period |
|---|---|---|---|
| ARS | Annual report to shareholders | Aug 24, 2026 | Dec 31, 2025 |
| 10-K | Annual report | Mar 30, 2026 | Dec 31, 2025 |
| ARS | Annual report to shareholders | Jul 21, 2025 | Dec 31, 2024 |
| 10-K | Annual report | Mar 31, 2025 | Dec 31, 2024 |
| 10-K | Annual report | Apr 1, 2024 | Dec 31, 2023 |
| 10-K/A | Amended annual report | May 1, 2023 | Dec 31, 2022 |
| 10-K | Annual report | Mar 31, 2023 | Dec 31, 2022 |
| 10-K | Annual report | Mar 31, 2022 | Dec 31, 2021 |
| 10-K/A | Amended annual report | Apr 29, 2021 | Dec 31, 2020 |
| 10-K | Annual report | Mar 31, 2021 | Dec 31, 2020 |
| 10-K | Annual report | Mar 29, 2018 | Dec 31, 2017 |
| 10-K | Annual report | Mar 2, 2017 | Dec 31, 2016 |
| 10-K | Annual report | Mar 30, 2016 | Dec 31, 2015 |
| 10-K | Annual report | Mar 5, 2015 | Dec 31, 2014 |
| 10-K | Annual report | Mar 6, 2014 | Dec 31, 2013 |
| 10-K | Annual report | Mar 21, 2013 | Dec 31, 2012 |
| 10-K | Annual report | Mar 27, 2012 | Dec 31, 2011 |
| 10-K | Annual report | Mar 25, 2011 | Dec 31, 2010 |
| 10-K | Annual report | Mar 31, 2010 | Dec 31, 2009 |
| 10-K | Annual report | Mar 30, 2009 | Dec 31, 2008 |
| 10-K | Annual report | Mar 27, 2008 | Dec 31, 2007 |
Showing 21 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.
New to this? Read What Are SEC Filings? 10-K, 10-Q, 8-K and Other Forms Explained.
Company profile
- Industry
- Finance Services (SIC 6199)
- Listed as
- SLNH (Nasdaq), SLNHP (Nasdaq)
- Fiscal year ends
- December 31
- Incorporated in
- NV
- Headquarters
- Albany, NY
- SEC filer status
- Non-accelerated filer, Smaller reporting company
- SEC CIK
- 64463
- Former names
- MECHANICAL TECHNOLOGY INC (until Oct 29, 2021)
Other Finance Services companies
Source: SEC EDGAR filings. This is company-reported data, not investment advice.