At-the-Market Sales Issuances

On April 2, 2014, the Company entered into an At-the-Market Issuance Sales Agreement with MLV & Co. LLC under which we may issue and sell shares of our common stock having an aggregate offering price of up to $9,159,000 from time to time through MLV acting as the Company’s sales agent. The Company will pay MLV a commission rate equal to 3.0% of the gross proceeds from the sale of any shares of common stock sold through MLV as agent under the Sales Agreement. As of June 24, 2014, the Company sold 300,000 shares and the sales of shares under this agreement have resulted in net proceeds of $982,000.

Increase in Shares Authorized for Issuance under the 2006 and 2011 Plans

In April 2014, the Company’s board of directors approved increases to the number of shares authorized for issuance under the 2006 and 2011 Plans by 250,000 and 1,224,021 shares, respectively.