Security	Date	Code	Shares	Price	A/D	Owned after	D/I	Nature of ownership
Common Stock^F1,F2,F3	Oct 2, 2015	P	109,314	$1.1353	A	3,176,814	I	See Footnote
Common Stock^F1,F2,F3	Oct 5, 2015	P	54,415	$1.1604	A	3,231,229	I	See Footnote
Common Stock^F1,F2,F4	Oct 5, 2015	P	54,415	$1.1604	A	411,915	D

Table II — derivative securities

No Table II lines on this filing.

Explanation of responses

F1This Form 4 is filed jointly by BLR Partners LP ("BLR Partners"), BLRPart, LP ("BLRPart GP"), BLRGP Inc. ("BLRGP"), Fondren Management, LP ("FondrenManagement"), FMLP Inc. ("FMLP") and Bradley L. Radoff (collectively, the "Reporting Persons") who are filing this report because each of the Reporting Persons is a member of a Section 13(d) group, disclosed in a Schedule 13D filed on behalf of the Reporting Persons and certain other stockholders of the Issuer on October 5, 2015, which beneficially owns in the aggregate more than 10% of the Issuer's outstanding shares of Common Stock. As such, each Reporting Person may be deemed to beneficially own more than 10% of the Issuer's outstanding shares of Common Stock. The securities reported herein do not include any securities held by any group member other than the Reporting Persons, as such shares are being reported in separate filings.
F2Each Reporting Person disclaims beneficial ownership of the shares of Common Stock reported herein except to the extent of his or its pecuniary interest therein, and this report shall not be deemed to be an admission that any Reporting Person is the beneficial owner of such shares of Common Stock for purposes of Section 16 or for any other purpose.
F3Shares of Common Stock beneficially owned directly by BLR Partners. BLRPart GP, as the general partner of BLR Partners, may be deemed the beneficial owner ofthe shares of Common Stock beneficially owned by BLR Partners. BLRGP, as the general partner of BLRPart GP, may be deemed the beneficial owner of the shares of Common Stock beneficially owned by BLR Partners. Fondren Management, as the investment manager of BLR Partners, may be deemed the beneficial owner of the shares of Common Stock beneficially owned by BLR Partners. FMLP, as the general partner of Fondren Management, may be deemed the beneficial owner of the shares of Common Stock beneficially owned by BLR Partners. Mr. Radoff, as the sole shareholder and sole director of each of BLRGP and FMLP may be deemed the beneficial owner of the shares of Common Stock beneficially owned by BLR Partners.
F4Shares of Common Stock beneficially owned directly by Mr. Radoff.