Explanation of Responses:
( 1) The Reporting Person beneficially owned $11 million aggregate principal amount of the Issuer's 7% Exchangeable Senior Subordinated
Notes due 2014 (the "Exchangeable Notes"). The Exchangeable Notes matured on December 1, 2014. The Reporting Person elected to
exchange the Exchangeable Notes into shares of Common Stock at an exchange rate of 543.1372 shares of Common Stock per $1,000
principal amount of Exchangeable Notes, which exchange constitutes an exercise or conversion of a derivative security exempt under
Rule 16b-6(b) of the Exchange Act.
( 2) The Exchangeable Notes were held and the shares of Common Stock are held directly by LTWX V, Inc., which is a wholly owned
subsidiary of the Reporting Person.