Security	Conv. / exercise price	Date	Code	Shares	A/D	Exercisable	Expires	Underlying	Underlying shares	Owned after	D/I
Class C Common Stock, par value $0.01 per share^F1,F2	$67.14	holding	—	—	—	—	—	Common Stock	62,083	—	I
Class D Common Stock, par value $0.01 per share^F1,F2	$88.07	holding	—	—	—	—	—	Common Stock	65,350	—	I

Explanation of responses

F1The securities reported herein are owned of record by (i) Empyrean Capital Fund, LP ("ECF"), (ii) Empyrean Capital Overseas Master Fund, Ltd. and (iii) P EMP Ltd. (collectively, the "Empyrean Clients"). Empyrean Capital Partners, LP (the "Investment Manager") serves as the investment adviser to the Empyrean Clients. Empyrean Associates, LLC is the general partner of ECF, and Empyrean Capital, LLC is the general partner of the Investment Manager. Amos Meron and Michael Price are managing members of Empyrean Associates, LLC and Empyrean Capital, LLC, and as such may be deemed to have beneficial ownership of the securities held directly by the Empyrean Clients. Each Reporting Person other than the Investment Manager disclaims beneficial ownership of the securities reported herein except to the extent of his or its pecuniary interest therein.
F2Each share of Class C Common Stock and each share of Class D Common Stock is convertible into one share of Common Stock at the option of the holder thereof upon delivery of an exercise notice and the payment of the applicable exercise price.