Security	Date	Code	Shares	Price	A/D	Owned after	D/I	Nature of ownership
Common Stock, par value $0.001 per share^F1,F2,F3	May 17, 2016	A	5,295	$0.00	A	12,903	D
Common Stock, par value $0.001 per share^F1,F5	holding	—	—		—	450,039	I	By: Engaged Capital Master Feeder I, LP
Common Stock, par value $0.001 per share^F1,F6	holding	—	—		—	170,000	I	By: Managed Account of Engaged Capital, LLC
Common Stock, par value $0.001 per share^F1,F4	holding	—	—		—	1,210,728	I	By: Engaged Capital Master Feeder II, LP

Table II — derivative securities

No Table II lines on this filing.

Explanation of responses

F1This Form 4 is filed jointly by Engaged Capital Master Feeder I, LP ("Engaged Capital Master I"), Engaged Capital Master Feeder II, LP ("Engaged Capital Master II"), Engaged Capital I, LP ("Engaged Capital I"), Engaged Capital I Offshore, Ltd. ("Engaged Capital Offshore"), Engaged Capital II, LP ("Engaged Capital II"), Engaged Capital II Offshore Ltd. ("Engaged Capital Offshore II"), Engaged Capital, LLC ("Engaged Capital"), Engaged Capital Holdings, LLC ("Engaged Holdings") and Glenn W. Welling (collectively, the "Reporting Persons"). Each of the Reporting Persons may be deemed to be a member of a Section 13(d) group that collectively beneficially owns more than 10% of the Issuer's outstanding shares of Common Stock. Mr. Welling is also a director of the Issuer. Each of the Reporting Persons disclaims beneficial ownership of the securities reported herein except to the extent of his or its pecuniary interest therein.
F2The securities reported in this column consist of restricted stock units which give Mr. Welling a contingent right to receive at a future date one share of Common Stock for each restricted stock unit held. Of the 5,295 restricted stock units, 1,323 will vest on 8/17/16, and 1,324 will vest on each of 11/17/16, 2/17/17, and 5/17/17 or the date of the Issuer's 2017 annual meeting of stockholders if the meeting is held before such date.
F3The number of securities reported in this column includes 5,295 restricted stock units held by Mr. Welling as of the date of this filing.
F4Shares owned directly by Engaged Capital Master II. As feeder funds of Engaged Capital Master II, each of Engaged Capital II and Engaged Capital Offshore II may be deemed to beneficially own the shares owned directly by Engaged Capital Master II. As the general partner and investment adviser of Engaged Capital Master II, Engaged Capital may be deemed to beneficially own the shares owned directly by Engaged Capital Master II. Engaged Holdings, as the managing member of Engaged Capital, may be deemed to beneficially own the shares owned directly by Engaged Capital Master II. Mr. Welling, as the founder and Chief Investment Officer ("CIO") of Engaged Capital and sole member of Engaged Holdings, may be deemed to beneficially own the shares owned directly by Engaged Capital Master II.
F5Shares owned directly by Engaged Capital Master I. As feeder funds of Engaged Capital Master I, each of Engaged Capital I and Engaged Capital Offshore may be deemed to beneficially own the shares owned directly by Engaged Capital Master I. As the general partner and investment adviser of Engaged Capital Master I, Engaged Capital may be deemed to beneficially own the shares owned directly by Engaged Capital Master I. Engaged Holdings, as the managing member of Engaged Capital, may be deemed to beneficially own the shares owned directly by Engaged Capital Master I. Mr. Welling, as the founder and CIO of Engaged Capital and sole member of Engaged Holdings, may be deemed to beneficially own the shares owned directly by Engaged Capital Master I.
F6Shares held in an account separately managed by Engaged Capital (the "Engaged Capital Account"). Engaged Capital, as the investment adviser of the Engaged Capital Account, may be deemed to beneficially own the shares held in the Engaged Capital Account. Engaged Holdings, as the managing member of Engaged Capital, may be deemed to beneficially own the shares held in the Engaged Capital Account. Mr. Welling, as the founder and CIO of Engaged Capital and sole member of Engaged Holdings, may be deemed to beneficially own the shares held in the Engaged Capital Account.