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 |
|---|---|---|---|
| 424B5 | Prospectus supplement | Sep 30, 2026 | — |
| 8-K |
Current report
Regulation FD disclosure, Other events
|
Sep 30, 2026 | Sep 30, 2026 |
| 10-Q | Quarterly report | Aug 14, 2026 | Jun 30, 2026 |
| 8-K |
Current report
Results of operations
|
Aug 14, 2026 | Aug 14, 2026 |
| 8-K |
Current report
Material agreement
|
May 29, 2026 | May 29, 2026 |
| 424B5 | Prospectus supplement | May 29, 2026 | — |
| SD | Specialized disclosure (conflict minerals) | May 29, 2026 | — |
| 8-K |
Current report
Shareholder vote results, Other events
|
May 22, 2026 | May 21, 2026 |
| DEFA14A | Additional proxy material | May 18, 2026 | — |
| 10-Q | Quarterly report | May 15, 2026 | Mar 31, 2026 |
| 8-K |
Current report
Results of operations
|
May 15, 2026 | May 15, 2026 |
| DEFA14A | Additional proxy material | May 1, 2026 | — |
| 424B5 | Prospectus supplement | Apr 27, 2026 | — |
| 8-K |
Current report
Unregistered share sale, Regulation FD disclosure, Other events
|
Apr 27, 2026 | Apr 27, 2026 |
| 8-K |
Current report
Officer or director change
|
Apr 24, 2026 | Apr 22, 2026 |
| ARS | Annual report to shareholders | Apr 14, 2026 | Dec 31, 2025 |
| 8-K |
Current report
Officer or director change
|
Apr 13, 2026 | Apr 8, 2026 |
| DEF 14A | Proxy statement | Apr 10, 2026 | May 21, 2026 |
| 8-K |
Current report
Officer or director change, Regulation FD disclosure
|
Apr 9, 2026 | Apr 9, 2026 |
| EFFECT | Filing | Apr 8, 2026 | — |
| EFFECT | Filing | Apr 8, 2026 | — |
| S-8 | Employee stock plan registration | Mar 31, 2026 | — |
| POS AM | Filing | Mar 31, 2026 | — |
| POS AM | Filing | Mar 31, 2026 | — |
| 10-K | Annual report | Mar 31, 2026 | Dec 31, 2025 |
| 8-K |
Current report
Results of operations
|
Mar 31, 2026 | Mar 30, 2026 |
| POSASR | Filing | Mar 30, 2026 | — |
| POSASR | Filing | Mar 30, 2026 | — |
| 8-K |
Current report
Other events
|
Feb 20, 2026 | Feb 20, 2026 |
| 10-Q | Quarterly report | Nov 18, 2025 | Sep 30, 2025 |
| 8-K |
Current report
Results of operations
|
Nov 18, 2025 | Nov 18, 2025 |
| POSASR | Filing | Nov 18, 2025 | — |
| 424B7 | Filing | Nov 17, 2025 | — |
| NT 10-Q | Filing | Nov 12, 2025 | Sep 30, 2025 |
| 8-K |
Current report
Officer or director change, Regulation FD disclosure, Other events
|
Nov 5, 2025 | Oct 30, 2025 |
| 8-K |
Current report
Regulation FD disclosure
|
Nov 3, 2025 | Nov 3, 2025 |
| 8-K |
Current report
Shareholder vote results
|
Oct 31, 2025 | Oct 30, 2025 |
| 8-K |
Current report
Regulation FD disclosure
|
Oct 29, 2025 | Oct 29, 2025 |
| 8-K |
Current report
Regulation FD disclosure
|
Oct 21, 2025 | Oct 20, 2025 |
| S-3ASR | Automatic shelf registration | Oct 20, 2025 | — |
| 8-K |
Current report
Auditor change
|
Oct 16, 2025 | Oct 15, 2025 |
| DEF 14A | Proxy statement | Oct 14, 2025 | Oct 30, 2025 |
| PRE 14A | Preliminary proxy statement | Oct 2, 2025 | Oct 2, 2025 |
| 8-K |
Current report
Bylaw or fiscal year change, Other events
|
Sep 29, 2025 | Sep 29, 2025 |
| 8-K |
Current report
Officer or director change, Regulation FD disclosure
|
Sep 25, 2025 | Sep 24, 2025 |
| 8-K |
Current report
Regulation FD disclosure
|
Sep 22, 2025 | Sep 22, 2025 |
| S-3ASR | Automatic shelf registration | Sep 22, 2025 | — |
| 8-K |
Current report
Material agreement, Unregistered share sale, Officer or director change, Bylaw or fiscal year change, Regulation FD disclosure
|
Sep 18, 2025 | Sep 15, 2025 |
| 8-K |
Current report
Material agreement, Other events
|
Sep 15, 2025 | Sep 15, 2025 |
| 424B5 | Prospectus supplement | Sep 15, 2025 | — |
| 8-K |
Current report
Material agreement, Unregistered share sale, Regulation FD disclosure, Other events
|
Sep 15, 2025 | Sep 15, 2025 |
| 10-Q | Quarterly report | Aug 14, 2025 | Jun 30, 2025 |
| 8-K |
Current report
Other events
|
Jul 21, 2025 | Jul 21, 2025 |
| S-8 | Employee stock plan registration | Jul 10, 2025 | — |
| 8-K |
Current report
Other events
|
Jul 9, 2025 | Jul 7, 2025 |
| 8-K |
Current report
Other events
|
Jul 7, 2025 | Jul 7, 2025 |
| 424B5 | Prospectus supplement | Jul 7, 2025 | — |
| 8-K |
Current report
Change to shareholder rights, Bylaw or fiscal year change
|
Jun 27, 2025 | Jun 27, 2025 |
| 8-K |
Current report
Other events
|
Jun 23, 2025 | Jun 23, 2025 |
| 8-K |
Current report
Officer or director change
|
Jun 20, 2025 | Jun 16, 2025 |
| 424B4 | Prospectus | Jun 6, 2025 | — |
| EFFECT | Filing | Jun 4, 2025 | — |
| 8-K |
Current report
Other events
|
Jun 4, 2025 | Jun 3, 2025 |
| CORRESP | Letter to the SEC | Jun 3, 2025 | — |
| CORRESP | Letter to the SEC | Jun 2, 2025 | — |
| SD | Specialized disclosure (conflict minerals) | May 30, 2025 | — |
| CORRESP | Letter to the SEC | May 28, 2025 | — |
| CORRESP | Letter to the SEC | May 28, 2025 | — |
| S-1 | Registration statement | May 23, 2025 | — |
| 8-K |
Current report
Shareholder vote results
|
May 23, 2025 | May 23, 2025 |
| DEF 14A | Proxy statement | May 2, 2025 | May 23, 2025 |
| 10-Q | Quarterly report | May 1, 2025 | Mar 31, 2025 |
| 8-K |
Current report
Change to shareholder rights, Bylaw or fiscal year change, Other events
|
Apr 30, 2025 | Apr 30, 2025 |
| 8-K |
Current report
Material agreement, New debt, Unregistered share sale
|
Apr 25, 2025 | Apr 24, 2025 |
| PRE 14A | Preliminary proxy statement | Apr 22, 2025 | May 23, 2025 |
| 8-K |
Current report
Shareholder vote results
|
Apr 22, 2025 | Apr 21, 2025 |
| UPLOAD | Letter from the SEC | Apr 21, 2025 | — |
| DRSLTR | Filing | Apr 15, 2025 | — |
| DRS | Filing | Apr 15, 2025 | — |
| 8-K |
Current report
Listing notice
|
Apr 4, 2025 | Mar 31, 2025 |
| ARS | Annual report to shareholders | Apr 4, 2025 | Dec 31, 2024 |
| EFFECT | Filing | Mar 27, 2025 | — |
| 424B5 | Prospectus supplement | Mar 26, 2025 | — |
| CORRESP | Letter to the SEC | Mar 26, 2025 | — |
| S-8 | Employee stock plan registration | Mar 25, 2025 | — |
| S-3/A | Filing | Mar 25, 2025 | — |
| DEF 14A | Proxy statement | Mar 25, 2025 | Apr 21, 2025 |
| 10-K | Annual report | Mar 25, 2025 | Dec 31, 2024 |
| PRE 14A | Preliminary proxy statement | Mar 14, 2025 | Apr 21, 2025 |
| 8-K |
Current report
Listing notice, Other events
|
Feb 7, 2025 | Feb 7, 2025 |
| UPLOAD | Letter from the SEC | Feb 5, 2025 | — |
| D | Filing | Jan 31, 2025 | — |
| S-3 | Shelf registration | Jan 31, 2025 | — |
| 8-K |
Current report
Material agreement, Unregistered share sale, Regulation FD disclosure
|
Jan 24, 2025 | Jan 21, 2025 |
| 8-K |
Current report
Other events
|
Jan 15, 2025 | Jan 13, 2025 |
| 8-K |
Current report
Other events
|
Dec 23, 2024 | Dec 23, 2024 |
| 8-K |
Current report
Regulation FD disclosure, Other events
|
Nov 18, 2024 | Nov 18, 2024 |
| 10-Q | Quarterly report | Nov 12, 2024 | Sep 30, 2024 |
| 10-Q | Quarterly report | Aug 12, 2024 | Jun 30, 2024 |
| 8-K |
Current report
Results of operations
|
Aug 12, 2024 | Aug 12, 2024 |
| 8-K |
Current report
Listing notice
|
Aug 9, 2024 | Aug 9, 2024 |
| S-8 | Employee stock plan registration | Jul 24, 2024 | — |
| 8-K |
Current report
Officer or director change, Shareholder vote results
|
Jun 28, 2024 | Jun 27, 2024 |
| DEFA14A | Additional proxy material | Jun 20, 2024 | — |
| 8-K |
Current report
Other events
|
Jun 3, 2024 | May 31, 2024 |
| 8-K | Current report | May 31, 2024 | May 30, 2024 |
| ARS | Annual report to shareholders | May 31, 2024 | Dec 31, 2023 |
| DEF 14A | Proxy statement | May 31, 2024 | Jun 27, 2024 |
| SD | Specialized disclosure (conflict minerals) | May 30, 2024 | — |
| 10-Q | Quarterly report | May 13, 2024 | Mar 31, 2024 |
| 8-K |
Current report
Results of operations
|
May 13, 2024 | May 13, 2024 |
| 8-K |
Current report
Material agreement, Change to shareholder rights, Other events
|
May 9, 2024 | May 6, 2024 |
| 424B4 | Prospectus | May 8, 2024 | — |
| EFFECT | Filing | May 6, 2024 | — |
| 8-K |
Current report
Other events
|
May 6, 2024 | May 6, 2024 |
| CORRESP | Letter to the SEC | May 3, 2024 | — |
| CORRESP | Letter to the SEC | May 2, 2024 | — |
| CORRESP | Letter to the SEC | May 1, 2024 | — |
| S-1/A | Amended registration statement | Apr 26, 2024 | — |
| UPLOAD | Letter from the SEC | Apr 23, 2024 | — |
| S-1 | Registration statement | Apr 15, 2024 | — |
| 8-K |
Current report
Listing notice
|
Apr 5, 2024 | Apr 4, 2024 |
| 10-K | Annual report | Mar 28, 2024 | Dec 31, 2023 |
| 8-K |
Current report
Results of operations
|
Mar 28, 2024 | Mar 28, 2024 |
| 8-K |
Current report
Change to shareholder rights, Bylaw or fiscal year change
|
Mar 15, 2024 | Mar 12, 2024 |
| 8-K |
Current report
Other events
|
Mar 4, 2024 | Mar 4, 2024 |
| 8-K |
Current report
Other events
|
Feb 9, 2024 | Feb 6, 2024 |
| 8-K |
Current report
Regulation FD disclosure
|
Dec 4, 2023 | Dec 4, 2023 |
| 10-Q | Quarterly report | Nov 9, 2023 | Sep 30, 2023 |
| 8-K |
Current report
Results of operations
|
Nov 9, 2023 | Nov 9, 2023 |
| 8-K |
Current report
Results of operations
|
Nov 2, 2023 | Nov 2, 2023 |
| 8-K |
Current report
Other events
|
Sep 28, 2023 | Sep 28, 2023 |
| 8-K |
Current report
Other events
|
Sep 5, 2023 | Sep 5, 2023 |
| 8-K |
Current report
Change to shareholder rights, Bylaw or fiscal year change, Other events
|
Aug 16, 2023 | Aug 16, 2023 |
| 10-Q | Quarterly report | Aug 10, 2023 | Jun 30, 2023 |
| 8-K |
Current report
Results of operations
|
Aug 10, 2023 | Aug 10, 2023 |
| 8-K |
Current report
Material agreement
|
Jun 23, 2023 | Jun 23, 2023 |
| 424B5 | Prospectus supplement | Jun 23, 2023 | — |
| SD | Specialized disclosure (conflict minerals) | May 30, 2023 | — |
| 8-K |
Current report
Shareholder vote results
|
May 30, 2023 | May 24, 2023 |
| EFFECT | Filing | May 26, 2023 | — |
| CORRESP | Letter to the SEC | May 25, 2023 | — |
| S-3/A | Filing | May 25, 2023 | — |
| 10-Q | Quarterly report | May 11, 2023 | Mar 31, 2023 |
| 8-K |
Current report
Results of operations
|
May 11, 2023 | May 11, 2023 |
| ARS | Annual report to shareholders | Apr 21, 2023 | Dec 31, 2022 |
| DEF 14A | Proxy statement | Apr 21, 2023 | May 24, 2023 |
| PRE 14A | Preliminary proxy statement | Apr 7, 2023 | May 24, 2023 |
| 8-K |
Current report
Listing notice, Change to shareholder rights, Bylaw or fiscal year change, Regulation FD disclosure
|
Mar 24, 2023 | Mar 21, 2023 |
| 8-A12G | Filing | Mar 24, 2023 | — |
| UPLOAD | Letter from the SEC | Mar 20, 2023 | — |
| S-3 | Shelf registration | Mar 10, 2023 | — |
| 10-K | Annual report | Mar 9, 2023 | Dec 31, 2022 |
| 8-K |
Current report
Results of operations
|
Mar 9, 2023 | Mar 9, 2023 |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
Jan 23, 2023 | Jan 23, 2023 |
| S-8 | Employee stock plan registration | Jan 19, 2023 | — |
| 10-Q | Quarterly report | Nov 14, 2022 | Sep 30, 2022 |
| 8-K |
Current report
Results of operations
|
Nov 14, 2022 | Nov 14, 2022 |
| 8-K |
Current report
Auditor change
|
Sep 30, 2022 | Sep 26, 2022 |
| 8-K |
Current report
Listing notice
|
Sep 23, 2022 | Sep 19, 2022 |
| 10-Q | Quarterly report | Aug 15, 2022 | Jun 30, 2022 |
| 8-K |
Current report
Results of operations
|
Aug 15, 2022 | Aug 15, 2022 |
| 8-K |
Current report
Material agreement, Change to shareholder rights, Other events
|
Aug 9, 2022 | Aug 5, 2022 |
| 424B4 | Prospectus | Aug 8, 2022 | — |
| EFFECT | Filing | Aug 4, 2022 | — |
| S-1MEF | Filing | Aug 4, 2022 | — |
| S-1/A | Amended registration statement | Aug 4, 2022 | — |
| CORRESP | Letter to the SEC | Jul 29, 2022 | — |
| S-1/A | Amended registration statement | Jul 27, 2022 | — |
| UPLOAD | Letter from the SEC | Jul 15, 2022 | — |
| S-1 | Registration statement | Jul 13, 2022 | — |
| S-8 | Employee stock plan registration | May 31, 2022 | — |
| SD | Specialized disclosure (conflict minerals) | May 31, 2022 | — |
| 8-K |
Current report
Shareholder vote results
|
May 27, 2022 | May 23, 2022 |
| 10-Q | Quarterly report | May 12, 2022 | Mar 31, 2022 |
| 8-K |
Current report
Results of operations
|
May 12, 2022 | May 12, 2022 |
| 8-K |
Current report
Other events
|
Apr 27, 2022 | Apr 27, 2022 |
| DEF 14A | Proxy statement | Apr 22, 2022 | May 23, 2022 |
| PRE 14A | Preliminary proxy statement | Apr 8, 2022 | May 23, 2022 |
| 8-K |
Current report
Regulation FD disclosure
|
Apr 1, 2022 | Apr 1, 2022 |
| 10-K | Annual report | Mar 14, 2022 | Dec 31, 2021 |
| 8-K |
Current report
Results of operations
|
Mar 14, 2022 | Mar 14, 2022 |
| 8-K |
Current report
Officer or director change
|
Mar 11, 2022 | Mar 8, 2022 |
| 8-K |
Current report
Officer or director change
|
Feb 18, 2022 | Feb 16, 2022 |
| 8-K |
Current report
Results of operations
|
Jan 26, 2022 | Jan 26, 2022 |
| 8-K |
Current report
Regulation FD disclosure
|
Nov 29, 2021 | Nov 29, 2021 |
| 8-K |
Current report
Material agreement, Other events
|
Nov 12, 2021 | Nov 10, 2021 |
| 8-K |
Current report
Results of operations
|
Nov 10, 2021 | Nov 10, 2021 |
| 424B5 | Prospectus supplement | Nov 10, 2021 | — |
| 424B5 | Prospectus supplement | Nov 9, 2021 | — |
| 10-Q | Quarterly report | Nov 9, 2021 | Sep 30, 2021 |
| 8-K |
Current report
Other events
|
Nov 4, 2021 | Nov 4, 2021 |
| 8-K |
Current report
Regulation FD disclosure
|
Sep 17, 2021 | Sep 17, 2021 |
| 424B3 | Prospectus | Sep 15, 2021 | — |
| EFFECT | Filing | Sep 14, 2021 | — |
| 8-K |
Current report
Officer or director change
|
Sep 14, 2021 | Sep 8, 2021 |
| CORRESP | Letter to the SEC | Sep 10, 2021 | — |
| UPLOAD | Letter from the SEC | Sep 10, 2021 | — |
| S-1 | Registration statement | Sep 3, 2021 | — |
| 8-K |
Current report
Material agreement, Unregistered share sale
|
Sep 2, 2021 | Sep 1, 2021 |
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
- 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.