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Tuesday, December 22, 2009, 8:49PM ET - U.S. Markets Closed. Dow Up 0.49% Nasdaq Up 0.67%
Kosan Biosciences Inc. (KOSN)On Dec 31: N/A   0.00 (0.00%)  
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HereMajor Holders
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Major HoldersGet Major Holders for:
BREAKDOWN
% of Shares Held by All Insider and 5% Owners: 13%
% of Shares Held by Institutional & Mutual Fund Owners: 84%
% of Float Held by Institutional & Mutual Fund Owners: 97%
Number of Institutions Holding Shares: 71

MAJOR DIRECT HOLDERS (FORMS 3 & 4)
HolderSharesReported


TOP INSTITUTIONAL HOLDERS
HolderShares% OutValue*Reported

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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