In the course of conducting our business operations, we are exposed to a variety of risks, any of which have affected or could materially adversely affect our business, financial condition, and results of operations. The market price of our securities could decline, possibly significantly or permanently, if one or more of these risks and uncertainties occur. Before you make a decision to buy our securities, in addition to the risks and uncertainties discussed above under “Cautionary Statement Regarding Forward-Looking Statements,” you should carefully consider the specific risk factors set forth in the “Risk Factors” section in the Annual Report. There have been no material changes to the risk factors disclosed in Part I, Item 1A of the Annual Report. See the “Item 5 - Other Information” section for additional information regarding the amendment of the DOE Loan.