gain resulting from a sale or exchange of such shares. See "Material U.S. Federal Income 'Mx Considerations." Complying with the REIT requirements may cause us to forego otherwise attractive opportunities or liquidate certain of our investments. To qualify as a REIT for U.S. federal income tax purposes, we must continually satisfy tests concerning, among other things, the sources of our income, the nature and diversification of our assets, the amounts we distribute to our stockholders and the ownership of our stock. We may be required to make distributions to our stockholders at disadvantageous times or when we do not have funds readily available for distribution. Thus, compliance with the REIT requirements may, for instance, hinder our ability to make certain otherwise attractive investments or undertake other activities that might otherwise be beneficial to us and our stockholders, or may require us to borrow or liquidate investments in unfavorable market conditions and, therefore, may hinder our investment performance. As a REIT, at the end of each calendar quarter, at least 75% of the value of our assets must consist of cash, cash items, government securities and qualified real estate assets. The remainder of our investments in securities (other than cash, cash items, government securities, securities issued by a TRS and qualified real estate assets) generally cannot include more than 10% of the outstanding voting securities of any one issuer or more than 10% of the total value of the outstanding securities of any one issuer. In addition, in general, no more than 5% of the value of our total assets (other than cash, cash items. government securities, securities issued by a TRS and qualified real estate assets) can consist of the securities of any one issuer, and no more titan 25% of the value of our total assets can be represented by securities of one or more TRSs. After meeting these requirements at the close of a calendar quarter, if we fa