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 |
|---|---|---|---|
| 15-12G | Deregistration | Feb 13, 2026 | — |
| 25-NSE | Delisting notice | Apr 9, 2024 | — |
| D | Filing | May 10, 2016 | — |
| NT 10-K | Form nt 10-k | Jun 29, 2015 | Mar 31, 2015 |
| CT ORDER | Filing | Apr 26, 2013 | — |
| UPLOAD | Letter from the SEC | Mar 6, 2012 | — |
| DEFR14A | Filing | Feb 21, 2012 | — |
| CORRESP | Letter to the SEC | Feb 21, 2012 | — |
| CORRESP | Letter to the SEC | Feb 16, 2012 | — |
| UPLOAD | Letter from the SEC | Feb 3, 2012 | — |
| NT 10-Q | Filing | Aug 14, 2007 | Jun 30, 2007 |
| NT 10-K | Filing | Jun 29, 2007 | Mar 31, 2007 |
| NT 10-Q | Filing | Feb 14, 2007 | Dec 31, 2006 |
| NT 10-Q | Notice of inability to timely file a form 10-q | Aug 11, 2006 | Jun 30, 2006 |
| NT 10-K | Filing | Jun 30, 2005 | Mar 31, 2005 |
| DEFR14A | Filing | Aug 13, 2003 | — |
| NT 10-K | Filing | Jun 30, 2003 | Mar 31, 2003 |
| REGDEX | Auto-generated paper document | Oct 25, 2002 | — |
| NT 10-Q | Filing | Aug 14, 2002 | Jun 30, 2002 |
| NT 10-K | Notification of late filing | Jun 29, 1999 | Mar 31, 1999 |
| 10QSB | Filing | Feb 14, 1997 | Dec 31, 1996 |
| 10QSB/A | Quarterly report | Feb 14, 1997 | Dec 31, 1996 |
| 10QSB | Filing | Nov 13, 1996 | Sep 30, 1996 |
| 10QSB | Form 10-qsb | Aug 14, 1996 | Jun 30, 1996 |
| 10KSB | Form 10ksb | Jul 1, 1996 | Mar 31, 1996 |
| 10-C | Form 10-c | Mar 28, 1996 | Mar 22, 1996 |
| 10QSB/A | Cyanotech corporation 10-qsb/a | Mar 14, 1996 | Dec 31, 1995 |
| SB-2/A | Filing | Feb 28, 1996 | — |
| SB-2 | Filing | Feb 15, 1996 | — |
| 10QSB | Cyanotech corporation 10-qsb | Feb 14, 1996 | Dec 31, 1995 |
| 10QSB | Form 10qsb /2nd qtr 09/30/95 | Nov 14, 1995 | Sep 30, 1995 |
Showing 31 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.