Common Stock

The Company’s Certificate of Incorporation, as amended November 9, 2009, authorizes the Company to issue up to 80 million shares of common stock, par value $0.0001 per share, and 100,000 shares of one or more series of preferred stock, par value $0.0001 per share.

A reconciliation of changes in common shares issued during the six months ended June 30, 2017 is as follows:



Shares issued at December 31, 2016	59,684,669
Issued as restricted stock award grants	168,756
Issued upon exercise of stock options	651,188
Shares issued at June 30, 2017	60,504,613

Stock Repurchase Program

In November 2012, the Company’s Board of Directors authorized the repurchase of up to $25 million of the Company’s common stock. Repurchases may be made in the open market or through privately negotiated transactions. During the three and six months ended June 30, 2017, the Company repurchased 50,000 shares of its outstanding common stock on the open market at a cost of $0.5 million, inclusive of transaction costs, or an average price of $9.76 per share. During the three and six months ended June 30, 2016, the Company did not repurchase any shares of its outstanding common stock.

In June 2015, the Company’s Board of Directors authorized the repurchase of up to an additional $50 million of the Company’s common stock. Repurchases may be made in the open market or through privately negotiated transactions. Through June 30, 2017, the Company has not repurchased any of its common stock under this authorization.

As of June 30, 2017, the Company has $54.4 million remaining under its share repurchase programs. A covenant under the Company’s Credit Facility limits the amount that may be used to repurchase the Company’s common stock. As of June 30, 2017, this covenant limits additional share repurchases to $4.4 million.