Company:  XOMA CORP (XOMA)
Form Type:  SC 13D/A
Filing Date:  7/13/2012 
CIK:  0000791908 
Address:  2910 SEVENTH ST 
City, State, Zip:  BERKELEY, California 94710 
Telephone:  (510) 644-1170 
Fiscal Year:  12/31 
Last Trade
Last Trade: 
$3.64  
Change: 
-0.20 (-5.21%)  
Trade Time: 
04:00 PM EST  
Market Cap: 
$301.73M
Description of Business
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  FORM SC 13D/A
  EXHIBIT 99.1