|Cowen & Company||Phil Nadeau, Ph.D.|
|Jefferies LLC||Biren Amin|
|Ladenburg Thalmann & Co.||Matthew Kaplan|
|Piper Jaffray||Edward Tenthoff|
|RBC Capital Markets||Adnan Butt|
|Wedbush PacGrow||Liana Moussatos|
XOMA Corporation is followed by the analyst(s) listed above. Please note that any opinions, estimates or forecasts regarding XOMA Corporation's performance made by these analysts are theirs alone and do not represent opinions, forecasts or predictions of XOMA Corporation or its management. XOMA Corporation does not by its reference above or distribution imply its endorsement of or concurrence with such information, conclusions or recommendations.