Solana Co SEC filings HSDT
Solana Co has 729 filings in SEC EDGAR's recent list, going back to Jun 16, 2014. Its latest annual report, Form ARS, was filed on Apr 14, 2026 for the period ended Dec 31, 2025. The latest quarterly report (Form 10-Q) was filed on Aug 14, 2026, covering the quarter ended Jun 30, 2026. The most recent current report (Form 8-K) was filed on Sep 30, 2026 (regulation fd disclosure, other events). The company's fiscal year ends on December 31.
| Form | Description | Filed | Period |
|---|---|---|---|
| DEFA14A | Additional proxy material | May 18, 2026 | — |
| DEFA14A | Additional proxy material | May 1, 2026 | — |
| DEF 14A | Proxy statement | Apr 10, 2026 | May 21, 2026 |
| DEF 14A | Proxy statement | Oct 14, 2025 | Oct 30, 2025 |
| PRE 14A | Preliminary proxy statement | Oct 2, 2025 | Oct 2, 2025 |
| DEF 14A | Proxy statement | May 2, 2025 | May 23, 2025 |
| PRE 14A | Preliminary proxy statement | Apr 22, 2025 | May 23, 2025 |
| DEF 14A | Proxy statement | Mar 25, 2025 | Apr 21, 2025 |
| PRE 14A | Preliminary proxy statement | Mar 14, 2025 | Apr 21, 2025 |
| DEFA14A | Additional proxy material | Jun 20, 2024 | — |
| DEF 14A | Proxy statement | May 31, 2024 | Jun 27, 2024 |
| DEF 14A | Proxy statement | Apr 21, 2023 | May 24, 2023 |
| PRE 14A | Preliminary proxy statement | Apr 7, 2023 | May 24, 2023 |
| DEF 14A | Proxy statement | Apr 22, 2022 | May 23, 2022 |
| PRE 14A | Preliminary proxy statement | Apr 8, 2022 | May 23, 2022 |
| DEF 14A | Proxy statement | Apr 23, 2021 | May 25, 2021 |
| DEFA14A | Additional proxy material | Dec 10, 2020 | — |
| DEF 14A | Proxy statement | Nov 30, 2020 | Dec 28, 2020 |
| PRE 14A | Preliminary proxy statement | Nov 17, 2020 | Dec 28, 2020 |
| DEF 14A | Proxy statement | May 11, 2020 | Jun 10, 2020 |
| PRE 14A | Preliminary proxy statement | Apr 28, 2020 | Jun 10, 2020 |
| DEF 14A | Proxy statement | Apr 26, 2019 | Jun 12, 2019 |
| DEF 14A | Proxy statement | May 29, 2018 | Jun 28, 2018 |
| PRE 14A | Preliminary proxy statement | May 16, 2018 | Jun 28, 2018 |
| DEF 14A | Proxy statement | May 1, 2017 | Jun 5, 2017 |
| PRE 14A | Preliminary proxy statement | Apr 21, 2017 | Jun 5, 2017 |
| DEF 14A | Proxy statement | Aug 16, 2016 | Sep 15, 2016 |
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
- HSDT (Nasdaq)
- Fiscal year ends
- December 31
- Incorporated in
- DE
- Headquarters
- Philadelphia, PA
- SEC filer status
- Non-accelerated filer, Smaller reporting company
- SEC CIK
- 1610853
- Former names
- HELIUS MEDICAL TECHNOLOGIES, INC. (until Sep 29, 2025); HELIUS MEDICAL TECHNOLOGIES, INC (until May 17, 2018)
Other Finance Services companies
Source: SEC EDGAR filings. This is company-reported data, not investment advice.