1. Kensico Capital Management Corp. ("KCM") is a registered investment adviser and serves as an investment adviser to Kensico Partners, L.P., Kensico Associates, L.P., Kensico Offshore Fund Master, Ltd., and Kensico Offshore Fund II Master, Ltd. (collectively, the "Investment Funds"). The Shares reported herein as being beneficially owned by KCM are directly held by the Investment Funds. The Reporting Person is one of two Co-Presidents of KCM and may be deemed to be a controlling person of KCM. By virtue of this relationship, the Reporting Person may be deemed to beneficially own the entire number of securities of the Issuer held by the Investment Funds; however, he disclaims beneficial ownership of any securities, and proceeds thereof, except to the extent of his pecuniary interest therein.