Security	Date	Code	Shares	Price	A/D	Owned after	D/I	Nature of ownership
Common Stock^{F1,F2,F5,F6,F7}	Jun 13, 2016	P	17,158	$1.2184	A	910,749	D
Common Stock^{F3,F4,F5,F6,F7}	Jun 13, 2016	P	32,842	$1.2184	A	1,743,194	I	See footnotes
Common Stock^F2,F5,F6,F7	Jun 14, 2016	P	19,286	$1.1612	A	930,035	D
Common Stock^F4,F5,F6,F7	Jun 14, 2016	P	36,914	$1.1612	A	1,780,108	I	See footnotes
Common Stock^F2,F5,F6,F7	Jun 15, 2016	P	11,154	$1.2997	A	941,189	D
Common Stock^F4,F5,F6,F7	Jun 15, 2016	P	21,346	$1.2997	A	1,801,454	I	See footnotes
Common Stock^F2,F5,F6,F7	Jun 15, 2016	P	34,320	$1.37	A	975,509	D
Common Stock^F4,F5,F6,F7	Jun 15, 2016	P	65,680	$1.37	A	1,867,134	I	See footnotes

Table II — derivative securities

No Table II lines on this filing.

Explanation of responses

F1The Form 3 filed by the Reporting Persons on November 19, 2015 reported 893,593 shares of Common Stock instead of 893,591 shares. The Form 3 overstated the number of shares by 2 shares due to a rounding error.
F2These shares of Common Stock are held by Centerbridge Credit Partners, L.P. ("Credit Partners").
F3The Form 3 filed by the Reporting Persons on November 19, 2015 reported 1,710,353 shares of Common Stock instead of 1,710,352 shares. The Form 3 overstated the number of shares by 1 share due to a rounding error.
F4These shares of Common Stock are held by Centerbridge Credit Partners Master, L.P. ("Credit Partners Master" and, together with Credit Partners, the "Centerbridge Funds").
F5Centerbridge Credit Partners General Partner, L.P. ("Onshore GP") is the general partner of Credit Partners, and, as such, it may be deemed to beneficially own the securities held by Credit Partners. Centerbridge Credit Partners Offshore General Partner, L.P. ("Offshore GP") is the general partner of Credit Partners Master, and, as such, it may be deemed to beneficially own the securities held by Credit Partners Master. Centerbridge Credit Cayman GP Ltd. ("Credit GP ") is the general partner of each of Onshore GP and Offshore GP and Mark T. Gallogly and Jeffrey H. Aronson are the directors of Credit GP, and, as such, each of Credit GP, Mr. Aronson and Mr. Gallogly may be deemed to beneficially own the securities held by the Centerbridge Funds.
F6For purposes of this filing, "Reporting Persons" means, as applicable, Credit Partners, Credit Partners Master, Onshore GP, Offshore GP, Credit GP, Mr. Aronson and Mr. Gallogly.
F7The filing of this statement by the Reporting Persons shall not be deemed to be an admission that, for purposes of Section 16 of the Securities Exchange Act of 1934, as amended, or otherwise, such Reporting Persons are the beneficial owners of the securities reported herein and each of the Reporting Persons expressly disclaims beneficial ownership of the securities reported herein for purposes of Section 16 of the Securities Act, except to the extent of such Reporting Person's pecuniary interest therein.