Week of August 30, 2010

Year-End Stock Prices

The historical stock information provided is for informational purposes only and is not intended for trading purposes. Prices display split-adjusted cost basis per share on that date. The historical stock information is provided by Mergent, a third party service. Ashland does not maintain or provide information directly to this service, makes no representations or warranties with respect to the information herein, and takes no responsibility for supplementing, updating or correcting any such information.