XOMA Will Move Its Corporate Domicile to Delaware

XOMA Ltd.

today announced that, effective December 31, 2011, it will move its corporate domicile from Bermuda to Delaware and change its name from "XOMA Ltd." to "XOMA Corporation." All of the outstanding common shares of the former XOMA Ltd. will automatically convert by operation of law into common stock of XOMA Corporation on a one-for-one basis. A registration statement on Form S-4 relating to the common stock of XOMA Corporation has been declared effective by the Securities and Exchange Commission. This announcement does not constitute an offer of any securities for exchange or sale.