CYANOTECH CORP
- CIK: 0000768408
- EIN: 91-1206026
- Business address: 73-4460 QUEEN KAAHUMANU HWY, SUITE 102, KAILUA KONA, Hawaii, 96740
About CYANOTECH CORP
CYANOTECH CORP (CIK: 0000768408) is an American company incorporated in the state of Hawaii. Head office is located at 73-4460 QUEEN KAAHUMANU HWY, SUITE 102, KAILUA KONA, Hawaii, 96740. Work in the industry 2833 - (CF Office: Office of Life Sciences) MEDICINAL CHEMICALS & BOTANICAL PRODUCTS. CYANOTECH CORP is a public company and trade via Over-The-Counter (OTC).Ownership
| Owner | Filings | Transaction Date | Type of Owner |
|---|---|---|---|
| Kakuk Collette Nicole | 0001992210 | Aug-24-2023 | officer: Chief Strategic Comml Officer |
| McElwee Angela May | 0001893489 | Nov-08-2021 | director |
| Hartmann Charles Jason | 0001876043 | Jul-20-2021 | officer: VP, Sales & Marketing |
| Ladin Felicia I | 0001632868 | Sep-28-2020 | officer: CFO, VP Fin & Admin, Treasurer |
| Nordin Amy Beth | 0001789253 | Aug-22-2019 | officer: VP, HR, Secretary |
| Custer Matthew Keith | 0001789455 | Aug-22-2019 | officer: Vice President, Gen Mgr |
| ORLOPP BRIAN BRETT | 0001764215 | Jan-03-2019 | officer: CFO, VP, Treasurer, Secretary |
| WATTS GERARD J | 0001251119 | Apr-05-2018 | officer: COO |
| Johansen Jennifer M. | 0001725658 | Apr-05-2018 | officer: VP of Quality |
| Morton Mawae | 0001715607 | Jul-14-2017 | officer: President |
| KATZ NANCY E | 0001189692 | Oct-21-2016 | director |
| MULDER DAVID M | 0001208781 | May-17-2016 | director |
| BlueLine Partners, L.L.C. | 0001311443 | Mar-03-2016 | 10 percent owner |
| BlueLine Partners, L.L.C. | 0001338294 | Feb-11-2016 | 10 percent owner |
| BlueLine Capital Partners II, L.P. | 0001460781 | Feb-11-2016 | 10 percent owner |
| Meridian OHC Partners, LP | 0001601397 | Feb-11-2016 | 10 percent owner |
| Meridian TSV II, LP | 0001601536 | Feb-11-2016 | 10 percent owner |
| TSV Investment Partners, LLC | 0001603326 | Feb-11-2016 | 10 percent owner |
| DAVIS MICHAEL A / | 0001201156 | Oct-15-2015 | director, 10 percent owner |
| Vied David L | 0001632792 | Jan-27-2015 | director |
| Menzel Walter Bennett | 0001586458 | Aug-29-2013 | director |
| Lundeen James Random | 0001554718 | Jul-03-2012 | officer: VP and General Mgr -Mainland |
| Cysewski Gerald R | 0001369133 | Aug-29-2011 | officer: Exec. VP & Chief Sci. Officer |
| Jensen Glenn | 0001369173 | Aug-29-2011 | officer: VP-Operations |
| Deal Jole Eileen | 0001528404 | Aug-16-2011 | officer: CFO, VP, Treasurer, Secretary |
| Chen Thomas F | 0001360147 | Jun-06-2011 | director |
| Rudolf Steiner Foundation | 0001521803 | May-17-2011 | 10 percent owner |
| SCHICK GARY MARVIN | 0001524722 | May-17-2011 | 10 percent owner |
| Capelli Robert J | 0001369008 | Mar-31-2011 | officer: VP-Sales |
| Spooner Deanna Lee | 0001451595 | Mar-31-2011 | officer: CFO & VP Finan. / Admin. |
| Carlton Ralph | 0001511783 | Jan-26-2011 | director |
| Bailey Brent David | 0001505404 | Nov-05-2010 | director |
| ROSENTHAL DAVID | 0001107567 | Mar-24-2010 | director |
| Waldron John T | 0001365307 | Mar-24-2010 | director |
| Robertson Gregg | 0001365308 | Mar-24-2010 | director, officer: Chairman of the Board |
| Jacobson Andrew H | 0001435762 | May-21-2008 | director, officer: President & CEO |
| Greene Teresa C | 0001385933 | Aug-25-2006 | officer: Controller |
| Cole Theron J | 0001366622 | Jun-19-2006 | officer: Asst Secretary |
| Yuen Paul | 0001365725 | Mar-31-2006 | director |
| Maris William R | 0001365782 | Jan-02-2006 | officer: cfo&vp fin&admin |
| JOHNSTONE JANET J | 0001267594 | Oct-08-2002 | 10 percent owner |
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Recent SEC Filings
Includes all SEC registration details as well as a list of all documents (S-1, Prospectus, Current Reports, 8-K, 10K, Annual Reports) filed by CYANOTECH CORP
| Filings | Format | Description | Filed/Effective | File/Film Number |
|---|---|---|---|---|
| 10-Q | Document | Quarterly report pursuant to sections 13 or 15(d) Acc-no: 0001437749-25-034093 (34 Act) Size: KB |
Nov-10-2025 | 251466048 |
| 4 | Document | Statement of changes in beneficial ownership of securities Acc-no: 0001437749-25-029152 ( Act) Size: 0 KB |
Sep-16-2025 | |
| 3 | Document | Initial statement of beneficial ownership of securities Acc-no: 0001437749-25-028932 ( Act) Size: 0 KB |
Sep-12-2025 | |
| 4 | Document | Statement of changes in beneficial ownership of securities Acc-no: 0001437749-25-028195 ( Act) Size: 0 KB |
Sep-02-2025 | |
| 4 | Document | Statement of changes in beneficial ownership of securities Acc-no: 0001437749-25-028193 ( Act) Size: 0 KB |
Sep-02-2025 | |
| 4 | Document | Statement of changes in beneficial ownership of securities Acc-no: 0001437749-25-028191 ( Act) Size: 0 KB |
Sep-02-2025 | |
| 8-K | Document | Current report filing Acc-no: 0001437749-25-028099 (34 Act) Size: KB |
Sep-02-2025 | 251283308 |
| 8-K | Document | Current report filing Acc-no: 0001437749-25-027547 (34 Act) Size: KB |
Aug-22-2025 | 251242129 |
| 10-Q | Document | Quarterly report pursuant to sections 13 or 15(d) Acc-no: 0001437749-25-025070 (34 Act) Size: KB |
Aug-06-2025 | 251189407 |
| 4 | Document | Statement of changes in beneficial ownership of securities Acc-no: 0001437749-25-024127 ( Act) Size: 0 KB |
Jul-31-2025 | |
| 4 | Document | Statement of changes in beneficial ownership of securities Acc-no: 0001437749-25-024125 ( Act) Size: 0 KB |
Jul-31-2025 | |
| 4 | Document | Statement of changes in beneficial ownership of securities Acc-no: 0001437749-25-024124 ( Act) Size: 0 KB |
Jul-31-2025 | |
| 4 | Document | Statement of changes in beneficial ownership of securities Acc-no: 0001437749-25-024122 ( Act) Size: 0 KB |
Jul-31-2025 | |
| 4 | Document | Statement of changes in beneficial ownership of securities Acc-no: 0001437749-25-024120 ( Act) Size: 0 KB |
Jul-31-2025 | |
| ARS | Document | Annual report to security holders Acc-no: 0001437749-25-022474 (34 Act) Size: KB |
Jul-10-2025 | 251114745 |
| DEF 14A | Document | Definitive proxy statements Acc-no: 0001437749-25-022469 (34 Act) Size: KB |
Jul-10-2025 | 251114733 |
| 10-K | Document | Annual report pursuant to section 13 and 15(d) Acc-no: 0001437749-25-020904 (34 Act) Size: KB |
Jun-20-2025 | 251061236 |
| 4 | Document | Statement of changes in beneficial ownership of securities Acc-no: 0001437749-25-020772 ( Act) Size: 0 KB |
Jun-18-2025 | |
| 4 | Document | Statement of changes in beneficial ownership of securities Acc-no: 0001437749-25-017946 ( Act) Size: 0 KB |
May-21-2025 | |
| 4 | Document | Statement of changes in beneficial ownership of securities Acc-no: 0001437749-25-017944 ( Act) Size: 0 KB |
May-21-2025 |
Recent 20 filings. View all CYANOTECH CORP filings
Reviews
Catherine
Thanks I look forward to using the product to improve my skin tone
Samuel Ejimofor
It's being easier working on the website. And I recommend, it's a great website
Jean Bishop
Very good communication and delivery made within the timeframe I was advised of
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Disclaimer: The information on the Service is provided with the understanding that the Company is not herein engaged in rendering legal, accounting, tax, or other professional advice and services. As such, it should not be used as a substitute for consultation with professional accounting, tax, legal or other competent advisers.
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