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Week of March 28, 2011

Date	Open	High	Low	Close	Volume
28 March 2011	12.50	12.85	11.50	11.53	1,014,470

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 ServiceSource does not maintain or provide information directly to this service. Prices display split-adjusted cost basis per share on that date.