Security	Date	Code	Shares	Price	A/D	Owned after	D/I	Nature of ownership
Common Stock, $0.001 par value per share^F1,F2	Mar 30, 2017	S	100,000	$7.64	D	3,503,778	I	By Funds
Common Stock, $0.001 par value per share^F1,F2	Mar 31, 2017	S	158,578	$7.60	D	3,345,200	I	By Funds

Table II — derivative securities

No Table II lines on this filing.

Explanation of responses

F1The sales of the shares were made by The Co-Investment Fund II, L.P. (45%) and The Co-Investment 2000 Fund, LP. (55%) in connection with their maturity and their obligation to make distributions to its partners.
F2Consists of 1,565,880 shares (after sales on March 30, 2017) and 1,494,520 shares (after sales on March 31, 2017) held by The Co-Investment Fund II, L.P. and 1,937,898 shares (after sales on March 30, 2017) and 1,850,680 shares (after sales on March 31, 2017) held by The Co-Investment 2000 Fund, L.P. (the "Funds"). Donald R. Caldwell is a director, shareholder and officer of Co-Invest Capital Partners, Inc., which is the general partner Co-Invest Management, L.P., which is the general partner of The Co-Investment 2000 Fund, L.P. Donald R. Caldwell is a director, shareholder and officer of Co-Invest Capital Partners II, Inc., which is the general partner of Co-Invest Management II, L.P., which is the general partner of The Co-Investment Fund II, L.P.

Remarks

The Reporting Persons disclaim beneficial ownership of the shares held by the Funds except to the extent of each Reporting Person's own pecuniary interest therein.