Company:  XOMA CORP (XOMA)
Form Type:  SC 13D/A
Filing Date:  7/23/2012 
CIK:  0000791908 
Address:  2910 SEVENTH ST 
City, State, Zip:  BERKELEY, California 94710 
Telephone:  (510) 644-1170 
Fiscal Year:  12/31 
Last Trade
Last Trade: 
$4.18  
Change: 
0.02 (0.48%)  
Trade Time: 
May 21  
Market Cap: 
$346.49M
Description of Business
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  FORM SC 13D/A
  EXHIBIT 99.1