Cyanotech Corp SEC filings CYAN
Cyanotech Corp has 870 filings in SEC EDGAR's recent list, going back to Sep 8, 1995. Its latest annual report, Form ARS, was filed on Jul 10, 2025 for the period ended Mar 31, 2025. The latest quarterly report (Form 10-Q) was filed on Nov 10, 2025, covering the quarter ended Sep 30, 2025. The most recent current report (Form 8-K) was filed on Sep 2, 2025 (material agreement, new debt). The company's fiscal year ends on March 31.
| Form | Description | Filed | Period |
|---|---|---|---|
| DEF 14A | Proxy statement | Jul 10, 2025 | Aug 21, 2025 |
| DEF 14A | Proxy statement | Jul 11, 2024 | Aug 22, 2024 |
| PRE 14A | Preliminary proxy statement | Jun 28, 2024 | Aug 22, 2024 |
| DEF 14A | Proxy statement | Jul 14, 2023 | Aug 24, 2023 |
| DEF 14A | Proxy statement | Jul 18, 2022 | Aug 25, 2022 |
| DEF 14A | Proxy statement | Jul 15, 2021 | Aug 26, 2021 |
| DEF 14A | Proxy statement | Jul 15, 2020 | Aug 27, 2020 |
| DEF 14A | Proxy statement | Jul 10, 2019 | Aug 22, 2019 |
| DEF 14A | Proxy statement | Jul 9, 2018 | Aug 27, 2018 |
| DEF 14A | Proxy statement | Jul 7, 2017 | Aug 24, 2017 |
| DEF 14A | Proxy statement | Nov 4, 2016 | Dec 15, 2016 |
| DEF 14A | Proxy statement | Jul 15, 2016 | Aug 25, 2016 |
| DEF 14A | Proxy statement | Sep 2, 2015 | Oct 15, 2015 |
| DEF 14A | Proxy statement | Jul 18, 2014 | Aug 28, 2014 |
| DEF 14A | Proxy statement | Jul 19, 2013 | Aug 29, 2013 |
| DEF 14A | Proxy statement | Jul 18, 2012 | Aug 27, 2012 |
| DEFA14A | Additional proxy material | Jul 20, 2011 | — |
| DEF 14A | Proxy statement | Jul 20, 2011 | Aug 29, 2011 |
| DEFA14A | Additional proxy material | Jul 23, 2010 | — |
| DEF 14A | Proxy statement | Jul 23, 2010 | Sep 1, 2010 |
| DEFA14A | Additional proxy material | Jul 29, 2009 | — |
| DEF 14A | Proxy statement | Jul 29, 2009 | Sep 9, 2009 |
| DEF 14A | Proxy statement | Aug 1, 2008 | Sep 9, 2008 |
| DEF 14A | Proxy statement | Aug 24, 2007 | Sep 24, 2007 |
| DEF 14A | Proxy statement | Jul 18, 2006 | Aug 24, 2006 |
| DEF 14A | Proxy statement | Jul 14, 2005 | Aug 22, 2005 |
| DEF 14A | Proxy statement | Jul 2, 2004 | Aug 16, 2004 |
| PRE 14A | Preliminary proxy statement | Jun 22, 2004 | Aug 16, 2004 |
| DEF 14A | Proxy statement | Jul 16, 2003 | Aug 21, 2003 |
| DEF 14A | Proxy statement | Jul 2, 2002 | Mar 31, 2002 |
| DEF 14A | Proxy statement | Jul 23, 2001 | Mar 31, 2001 |
| DEF 14A | Proxy statement | Jul 10, 2000 | Mar 31, 2000 |
| DEF 14A | Proxy statement | Jul 20, 1999 | Mar 31, 1999 |
| DEF 14A | Proxy statement | Jul 28, 1998 | Mar 31, 1998 |
| DEF 14A | Proxy statement | Jul 29, 1997 | Jul 21, 1997 |
| DEF 14A | Proxy statement | Jul 23, 1996 | Sep 19, 1996 |
| PRE 14A | Preliminary proxy statement | Jul 12, 1996 | Sep 19, 1996 |
Showing 37 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
- Medicinal Chemicals & Botanical Products (SIC 2833)
- Listed as
- CYAN (OTC)
- Fiscal year ends
- March 31
- Incorporated in
- NV
- Headquarters
- Kailua Kona, HI
- SEC filer status
- Non-accelerated filer, Smaller reporting company
- SEC CIK
- 768408
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Source: SEC EDGAR filings. This is company-reported data, not investment advice.