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Cyanotech
CYAN
0.4600
13.19% ( -0.0699 )
Delay Closed: Aug 11, 16:00:00 (EDT)
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Overview
Overview
Options
Options
News
News
Posts
Posts
Financials
Financials
Forecast
Forecast
Valuation
Valuation
Shareholders
Shareholders
Profile
Profile
All Shareholders
Institutional Holders
Insiders
All Shareholders
Shareholder Type
Public and others
52.95%
Individuals & Insiders
33.36%
Institutions
12.65%
Private companies
1.03%
Major Shareholders
Latest
Major Shareholders Latest
Shareholder
% Held
Shares Held
Change %
Shares Changed
Report Date
Michael Davis
Independent Chairman of the Board
24.33%
1.76M
0.47%
+0
08/28/2025
Rudolf Steiner Foundation Inc
12.65%
917.13K
0.24%
+0
06/27/2025
David Vied
Independent Director
3.11%
225.14K
0.06%
+0
08/28/2025
David Mulder
Independent Director
2.81%
203.47K
0.05%
+0
08/28/2025
Gerald Cysewski
Co-Founder, CEO Emeritus & Chief Scientific Officer
2.03%
146.95K
0.04%
+0
07/29/2025
Nettizane J. Davis Irrevocable Trust (The Nettizane Trust)
1.03%
75.00K
0.02%
+0
08/28/2025
Glenn Jensen
Vice President of Operations
0.61%
44.32K
0.01%
+0
07/29/2025
Jennifer Johansen
Vice President of Quality, Regulatory & Government Affairs
0.13%
9.74K
<0.01%
+0
07/29/2025
Amy Nordin
VP of HR & Corporate Secretary
0.12%
9.05K
<0.01%
+0
07/29/2025
Matthew Custer
President, CEO & Director
0.09%
6.75K
<0.01%
+0
07/29/2025
Collette Kakuk
Chief Strategic & Commercial Officer
0.06%
4.71K
<0.01%
+0
04/07/2025
Felicia Ladin
Former CFO & VP of Finance & Administration and Treasurer
0.06%
4.68K
<0.01%
+0
06/27/2025
