Description of Registrant's Securities

Exhibit 4.6

Common Stock

The holders of common stock are entitled to one vote per share on all matters to be voted on by stockholders and are entitled to receive such dividends, if any, as may be declared from time to time by our board of directors from funds legally available therefore, subject to the dividend preferences of the preferred stock, if any. Upon our liquidation or dissolution, the holders of common stock are entitled to share ratably in all assets available for distribution after payment of liabilities and liquidation preferences of the preferred stock, if any. Holders of common stock have no preemptive rights, no cumulative voting rights and no rights to convert their common stock into any other securities. Any action taken by holders of common stock must be taken at an annual or special meeting or by written consent of the holders of over 33% of our capital stock entitled to vote on such action.