| (a) | Amount beneficially owned:
D. E. Shaw & Co., L.P.: 1,660,335 shares
This is composed of (i) 1,260,608 shares in the name of D. E. Shaw Galvanic Portfolios, L.L.C., (ii) 213,156 shares in the name of D. E. Shaw Oculus Portfolios, L.L.C., (iii) 117,185 shares in the name of D. E. Shaw Valence Portfolios, L.L.C., (iv) 16,666 shares in the name of D. E. Shaw Composite Portfolios, L.L.C., and (v) 52,720 shares under the management of D. E. Shaw Investment Management, L.L.C.
D. E. Shaw & Co., L.L.C.: 1,607,914 shares
This is composed of (i) 1,260,608 shares in the name of D. E. Shaw Galvanic Portfolios, L.L.C., (ii) 213,156 shares in the name of D. E. Shaw Oculus Portfolios, L.L.C., (iii) 117,185 shares in the name of D. E. Shaw Valence Portfolios, L.L.C., (iv) 16,666 shares in the name of D. E. Shaw Composite Portfolios, L.L.C., and (v) 299 shares in the name of D. E. Shaw Investment Management Special Investment Fund, L.L.C.
David E. Shaw: 1,660,335 shares
This is composed of (i) 1,260,608 shares in the name of D. E. Shaw Galvanic Portfolios, L.L.C., (ii) 213,156 shares in the name of D. E. Shaw Oculus Portfolios, L.L.C., (iii) 117,185 shares in the name of D. E. Shaw Valence Portfolios, L.L.C., (iv) 16,666 shares in the name of D. E. Shaw Composite Portfolios, L.L.C., and (v) 52,720 shares under the management of D. E. Shaw Investment Management, L.L.C.
David E. Shaw does not own any shares directly. By virtue of David E. Shaw's position as President and sole shareholder of D. E. Shaw & Co., Inc., which is the general partner of D. E. Shaw & Co., L.P., which in turn is the investment adviser of D. E. Shaw Oculus Portfolios, L.L.C., D. E. Shaw Valence Portfolios, L.L.C., and D. E. Shaw Composite Portfolios, L.L.C. and the managing member of (i) D. E. Shaw Investment Management, L.L.C., which in turn is the investment adviser of D. E. Shaw Investment Management Special Investment Fund, L.L.C., and (ii) D. E. Shaw Adviser II, L.L.C., which in turn is the investment adviser of D. E. Shaw Galvanic Portfolios, L.L.C., and by virtue of David E. Shaw's position as President and sole shareholder of D. E. Shaw & Co. II, Inc., which is the managing member of D. E. Shaw & Co., L.L.C., which in turn is the manager of D. E. Shaw Oculus Portfolios, L.L.C., D. E. Shaw Valence Portfolios, L.L.C., D. E. Shaw Composite Portfolios, L.L.C., and D. E. Shaw Investment Management Special Investment Fund, L.L.C. and the managing member of D. E. Shaw Manager II, L.L.C., which in turn is the manager of D. E. Shaw Galvanic Portfolios, L.L.C., David E. Shaw may be deemed to have the shared power to vote or direct the vote of 1,659,536 shares and the shared power to dispose or direct the disposition of 1,660,335 shares, the 1,660,335 shares as described above constituting 6.0% of the outstanding shares, and, therefore, David E. Shaw may be deemed to be the beneficial owner of such shares. David E. Shaw disclaims beneficial ownership of such 1,660,335 shares. |