Historic Stock Lookup

Week of March 8, 2010

Date	Open	High	Low	Close	Volume
Mar 8, 2010	0.48	0.50	0.45	0.46	260,325
Mar 9, 2010	0.46	0.48	0.45	0.47	82,096
Mar 10, 2010	0.48	0.58	0.47	0.49	884,808

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Year End Stock Prices

The historical stock information provided is for informational purposes only and is not intended for trading purposes. The historical stock information is provided by Mergent, a third party service, and MiddleBrook Pharmaceuticals, Inc. does not maintain or provide information directly to this service. Prices display split-adjusted cost basis per share on that date.