The XOMA Corporation logo is available at http://www.globenewswire.com/newsroom/prs/?pkgid=5960Forward- Lookin g Statements Certain statements contained in this press release including, but not limited to, statements related to anticipated completion and timing of the proposed public offering are forward-looking statements within the meaning of Section 27A of the Securities Act of 1933 and Section 21E of the Securities Exchange Act of 1934. These statements are based on assumptions that may not prove accurate, and actual results could differ materially from those anticipated due to certain risks and uncertainties including, without limitation, risks and uncertainties related to market conditions and satisfaction of customary closing conditions related to the public offering. There can be no assurance that XOMA will be able to complete the public offering on the anticipated terms, or at all. Risks and uncertainties relating to XOMA and its business can be found in the "Risk Factors" section of XOMA's most recent filing on Form 10-K and in other SEC filings. Consider such risks carefully when considering XOMA's prospects. Any forward-looking statement in this press release represents XOMA's views only as of the date of this press release and should not be relied upon as representing its views as of any subsequent date. XOMA disclaims any obligation to update any forward-looking statement, except as required by applicable law.
CONTACT: XOMA Corporation Company and Investor Contact: Ashleigh Barreto 510-204-7482 firstname.lastname@example.org Juliane Snowden The Oratorium Group, LLC email@example.com Media Contact: Canale Communications Carolyn Hawley 619-849-5375 firstname.lastname@example.org