CYANOTECH CORP (CYAN) SEC Filings & Financial Intelligence
CYANOTECH CORP (CYAN) is a publicly traded company on the OTC, categorized under SIC 2833 (Medicinal Chemicals & Botanical Products). Access real-time SEC filings, 10-K annual reports, 10-Q quarterlies, 8-K current reports, PCAOB auditor history, and executive compensation disclosures.
Ticker: CYAN
CIK: 768408
Exchange: OTC
SIC 2833: Medicinal Chemicals & Botanical Products
Fiscal Year End: 03/31
State: NV
Independent PCAOB Auditor
Explore PCAOB Audit Intelligence →
Audit Firm
BPM LLP
Auditor SinceSince 3/31/2025 12:00:00 AM
Lead Engagement PartnerMichael VanderKlugt
Audit LocationWalnut Creek, California, United States
Latest SEC EDGAR Filings
Showing 10-K, 10-Q, 8-K, Form 4, and other SEC submissions| Form | Filing Date | Reporting Period | Description | Accession Number | Actions |
|---|---|---|---|---|---|
| 15-12G | 2026-02-13 | — | FORM 15-12G | 0000947871-26-000144 | View SEC Doc Filr Page |
| SC 13E3/A | 2026-02-13 | — | AMENDMENT NO. 2 | 0000947871-26-000143 | View SEC Doc Filr Page |
| SC 13E3/A | 2026-02-03 | — | AMENDMENT NO. 1 | 0000947871-26-000082 | View SEC Doc Filr Page |
| SC 13E3 | 2026-01-09 | — | SCHEDULE 13E-3 | 0000947871-26-000021 | View SEC Doc Filr Page |
| 10-Q | 2025-11-10 | 2025-09-30 | FORM 10-Q | 0001437749-25-034093 | View SEC Doc Filr Page |
| 4 | 2025-09-16 | 2025-09-12 | JENNIFER MIYASHIRO ISO | 0001437749-25-029152 | View SEC Doc Filr Page |
| 3 | 2025-09-12 | 2025-08-21 | JENNIFER MIYASHIRO CFO | 0001437749-25-028932 | View SEC Doc Filr Page |
| 4 | 2025-09-02 | 2025-08-28 | FORM 4 DM | 0001437749-25-028195 | View SEC Doc Filr Page |
| 4 | 2025-09-02 | 2025-08-28 | FORM 4 DV | 0001437749-25-028193 | View SEC Doc Filr Page |
| 4 | 2025-09-02 | 2025-08-28 | FORM 4 MD | 0001437749-25-028191 | View SEC Doc Filr Page |
| 8-K | 2025-09-02 | 2025-08-29 | FORM 8-K | 0001437749-25-028099 | View SEC Doc Filr Page |
| 8-K | 2025-08-22 | 2025-08-21 | FORM 8-K | 0001437749-25-027547 | View SEC Doc Filr Page |
| 10-Q | 2025-08-06 | 2025-06-30 | FORM 10-Q | 0001437749-25-025070 | View SEC Doc Filr Page |
| 4 | 2025-07-31 | 2025-07-29 | FORM 4 | 0001437749-25-024127 | View SEC Doc Filr Page |
| 4 | 2025-07-31 | 2025-07-29 | FORM 4 | 0001437749-25-024125 | View SEC Doc Filr Page |
| 4 | 2025-07-31 | 2025-07-29 | FORM 4 | 0001437749-25-024124 | View SEC Doc Filr Page |
| 4 | 2025-07-31 | 2025-07-29 | FORM 4 | 0001437749-25-024122 | View SEC Doc Filr Page |
| 4 | 2025-07-31 | 2025-07-29 | FORM 4 | 0001437749-25-024120 | View SEC Doc Filr Page |
| ARS | 2025-07-10 | 2025-03-31 | ARS | 0001437749-25-022474 | View SEC Doc Filr Page |
| DEF 14A | 2025-07-10 | 2025-08-21 | FORM DEF 14A | 0001437749-25-022469 | View SEC Doc Filr Page |
| 10-K | 2025-06-20 | 2025-03-31 | FORM 10-K | 0001437749-25-020904 | View SEC Doc Filr Page |
| 4 | 2025-06-18 | 2025-06-16 | FORM 4 MC | 0001437749-25-020772 | View SEC Doc Filr Page |
| 4 | 2025-05-21 | 2025-05-19 | FORM 4 JB | 0001437749-25-017946 | View SEC Doc Filr Page |
| 4 | 2025-05-21 | 2025-05-19 | FORM 4 AN | 0001437749-25-017944 | View SEC Doc Filr Page |
| 4 | 2025-05-21 | 2025-05-19 | FORM 4 GJ | 0001437749-25-017942 | View SEC Doc Filr Page |