THERMOGENESIS CORP | 2013 | FY | 3


A summary of warrant activity for the three years ended June 30, 2013 follows:

 
 
2013
  
2012
  
2011
 
 
 
Number of Shares
  
Weighted-Average Exercise Price Per Share
  
Number of Shares
  
Weighted-Average Exercise Price Per Share
  
Number of Shares
  
Weighted-Average Exercise Price Per Share
 
Balance at June 30
  
1,125,000
  
$
2.64
   
1,125,000
  
$
2.64
   
--
   
--
 
Warrants granted
  
--
   
--
   
--
   
--
   
1,125,000
  
$
2.64
 
Warrants canceled
  
--
   
--
   
--
   
--
   
--
   
--
 
Warrants exercised
  
--
   
--
   
--
   
--
   
--
   
--
 
Outstanding and exercisable at June 30
  
1,125,000
  
$
2.64
   
1,125,000
  
$
2.64
   
1,125,000
  
$
2.64
 
 

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