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Saturday, December 5, 2009, 7:15AM ET - U.S. Markets Closed. Dow Up 0.22% Nasdaq Up 0.98%
Cyanotech Corp. (CYAN)On Dec 4: 3.7784  Up 0.0784 (2.12%)  
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Major HoldersGet Major Holders for:
BREAKDOWN
% of Shares Held by All Insider and 5% Owners: 30%
% of Shares Held by Institutional & Mutual Fund Owners: 17%
% of Float Held by Institutional & Mutual Fund Owners: 25%
Number of Institutions Holding Shares: 11

MAJOR DIRECT HOLDERS (FORMS 3 & 4)
HolderSharesReported
DAVIS MICHAEL A /871,7699-Sep-09
SPOONER DEANNA LEE55,00022-Feb-09
WALDRON JOHN T16,2389-Sep-09
YUEN PAUL12,82521-Oct-08
ROSENTHAL DAVID5,8759-Sep-09


TOP INSTITUTIONAL HOLDERS
HolderShares% OutValue*Reported
WILMINGTON TRUST COMPANY803,31915.30$2,120,76230-Sep-09
RENAISSANCE TECHNOLOGIES, LLC63,1001.20$166,58430-Sep-09
CALPERS (CALIFORNIA-PUBLIC EMPLOYEES RETIREMENT SYSTEM)11,600.22$22,85230-Jun-09
UBS AG1,399.03$3,69330-Sep-09
Barclays Global Investors UK Holdings Ltd275.01$72630-Sep-09
WELLS FARGO & COMPANY200.00$52830-Sep-09
MERRILL LYNCH & CO., INC.162.00$42730-Sep-09

TOP MUTUAL FUND HOLDERS
HolderShares% OutValue*Reported

View Transactions for Insiders & Institutional Holders
* Value shown is computed using the security's price on the report date given.


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