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Wednesday, December 23, 2009, 8:31PM ET - U.S. Markets Closed. Dow Up 0.01% Nasdaq Up 0.75%
MiddleBrook Pharmaceuticals, Inc. (MBRK)At 4:00PM ET: 0.59  Down 0.06 (9.23%)  
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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: 54%
% of Shares Held by Institutional & Mutual Fund Owners: 27%
% of Float Held by Institutional & Mutual Fund Owners: 59%
Number of Institutions Holding Shares: 52

MAJOR DIRECT HOLDERS (FORMS 3 & 4)
HolderSharesReported
EGI-MBRK, L.L.C.32,303,03017-Dec-09
THIEVON JOHN100,0005-Sep-08
BECKER DAVID PAUL100,0005-Sep-08
MILLER TIMOTHY L22,50012-Mar-09
COLE BRAD20,00012-Sep-08


TOP INSTITUTIONAL HOLDERS
HolderShares% OutValue*Reported
RHO CAPITAL PARTNERS INC4,865,7095.62$6,568,70730-Jun-09
ORACLE INVESTMENT MANAGEMENT, INC.3,233,4203.74$3,718,43330-Sep-09
DEUTSCHE BANK AKTIENGESELLSCHAFT2,420,5782.80$2,783,66430-Sep-09
Barclays Global Investors UK Holdings Ltd2,419,4982.80$2,782,42230-Sep-09
TALON ASSET MANAGEMENT2,029,5132.35$2,333,93930-Sep-09
PENNANT CAPITAL MANAGEMENT, LLC1,540,0001.78$1,771,00030-Sep-09
VANGUARD GROUP, INC. (THE)1,276,5781.48$1,468,06430-Sep-09
DIMENSIONAL FUND ADVISORS LP919,2021.06$1,057,08230-Sep-09
STATE STREET CORPORATION560,243.65$644,27930-Sep-09
NORTHERN TRUST CORPORATION451,094.52$518,75830-Sep-09

TOP MUTUAL FUND HOLDERS
HolderShares% OutValue*Reported
DWS Global Opportunities Fd1,121,4841.30$1,626,15131-Jul-09
DFA U.S. SMALL CAP VALUE SERIES504,849.58$732,03131-Jul-09
ISHARES RUSSELL 2000 INDEX FD480,879.56$471,26131-Oct-09
VANGUARD TOTAL STOCK MARKET INDEX FUND473,043.55$638,60830-Jun-09
BRIDGEWAY FDS INC-ULTRA SMALL COMPANY MARKET FD450,600.52$518,19030-Sep-09
VANGUARD EXTENDED MARKET INDEX FUND379,194.44$511,91130-Jun-09
DWS Var Ser I-DWS Global Opportunities VIP377,734.44$509,94030-Jun-09
ISHARES RUSSELL 2000 GROWTH INDEX FD275,075.32$269,57331-Oct-09
DWS Advisor Fds-DWS Small Cap Growth Fd242,000.28$326,70030-Jun-09
ISHARES NASDAQ BIOTECHNOLOGY INDEX FUND237,646.27$232,89331-Oct-09

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


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