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            | 
                    Closing price on 3/20/2013
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        |           
                
                    | Open | 5.80 |  
                    | High | 5.80 |  
                    | Low | 5.70 |  
                    | Volume | 90,300 |  
                    | Split-adjusted Price | 4.81 |  
                
             | 
 |  HBS Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 3/20/2013 | -0.10 / -1.72% | 5.80 | 5.80 | 5.70 | 5.70 | 5.70 | 4.81 | 90,300 |   |  
            | 3/19/2013 | 0.00 / 0.00% | 5.90 | 5.90 | 5.80 | 5.80 | 5.80 | 4.89 | 50,300 |   |  			
            | 3/18/2013 | +0.10 / +1.75% | 5.90 | 5.90 | 5.80 | 5.80 | 5.80 | 4.89 | 65,300 |   |  
            | 3/15/2013 | -0.10 / -1.72% | 6.00 | 6.00 | 5.30 | 5.70 | 5.70 | 4.81 | 53,300 |   |  			
            | 3/14/2013 | -0.10 / -1.69% | 6.00 | 6.00 | 5.80 | 5.80 | 5.80 | 4.89 | 50,500 |   |  
            | 3/13/2013 | +0.10 / +1.72% | 5.90 | 5.90 | 5.80 | 5.90 | 5.90 | 4.98 | 20,900 |   |  			
            | 3/12/2013 | 0.00 / 0.00% | 6.00 | 6.00 | 5.70 | 5.80 | 5.80 | 4.89 | 100,700 |   |  
            | 3/11/2013 | -0.20 / -3.33% | 6.00 | 6.00 | 5.80 | 5.80 | 5.80 | 4.89 | 91,200 |   |  			
            | 3/8/2013 | +0.10 / +1.69% | 6.00 | 6.00 | 5.60 | 6.00 | 6.00 | 5.06 | 4,500 |   |  
            | 3/7/2013 | -0.10 / -1.67% | 6.00 | 6.00 | 5.80 | 5.90 | 5.90 | 4.98 | 400 |   |  			
            | 3/6/2013 | 0.00 / 0.00% | 6.00 | 6.00 | 6.00 | 6.00 | 6.00 | 5.06 | 200 |   |  
            | 3/5/2013 | 0.00 / 0.00% | 6.00 | 6.00 | 6.00 | 6.00 | 6.00 | 5.06 | 100 |   |  			
            | 3/4/2013 | +0.10 / +1.69% | 6.00 | 6.00 | 6.00 | 6.00 | 6.00 | 5.06 | 100 |   |  
            | 3/1/2013 | -0.10 / -1.67% | 6.10 | 6.10 | 5.70 | 5.90 | 5.90 | 4.98 | 40,400 |   |  			
            | 2/28/2013 | +0.10 / +1.69% | 6.00 | 6.00 | 6.00 | 6.00 | 6.00 | 5.06 | 100 |   |  
            | 2/27/2013 | -0.10 / -1.67% | 5.90 | 5.90 | 5.90 | 5.90 | 5.90 | 4.98 | 61,700 |   |  			
            | 2/26/2013 | -0.10 / -1.64% | 6.10 | 6.10 | 6.00 | 6.00 | 6.00 | 5.06 | 29,100 |   |  
            | 2/25/2013 | 0.00 / 0.00% | 6.10 | 6.10 | 6.10 | 6.10 | 6.10 | 5.15 | 100 |   |  			
            | 2/22/2013 | +0.20 / +3.39% | 6.10 | 6.10 | 6.10 | 6.10 | 6.10 | 5.15 | 100 |   |  
            | 2/21/2013 | -0.10 / -1.67% | 6.00 | 6.00 | 5.80 | 5.90 | 5.90 | 4.98 | 27,100 |   |  			
            | 2/20/2013 | -0.30 / -4.76% | 6.10 | 6.20 | 6.00 | 6.00 | 6.00 | 5.06 | 223,400 |   |  
            | 2/19/2013 | 0.00 / 0.00% | 6.30 | 6.30 | 6.10 | 6.30 | 6.30 | 5.32 | 39,600 |   |  			
            | 2/18/2013 | +0.10 / +1.61% | 6.20 | 6.30 | 6.20 | 6.30 | 6.30 | 5.32 | 70,100 |   |  
            | 2/8/2013 | +0.10 / +1.64% | 6.20 | 6.20 | 6.10 | 6.20 | 6.20 | 5.23 | 25,300 |   |  			
            | 2/7/2013 | 0.00 / 0.00% | 6.10 | 6.10 | 6.10 | 6.10 | 6.10 | 5.15 | 30,000 |   |  
            | 2/6/2013 | 0.00 / 0.00% | 6.10 | 6.10 | 6.10 | 6.10 | 6.10 | 5.15 | 0 |   |  			
            | 2/5/2013 | -0.10 / -1.61% | 6.10 | 6.10 | 6.10 | 6.10 | 6.10 | 5.15 | 90,000 |   |  
            | 2/4/2013 | 0.00 / 0.00% | 6.20 | 6.20 | 6.20 | 6.20 | 6.20 | 5.23 | 100 |   |  			
            | 2/1/2013 | +0.20 / +3.33% | 6.20 | 6.20 | 6.20 | 6.20 | 6.20 | 5.23 | 100 |   |  
            | 1/31/2013 | -0.20 / -3.23% | 6.10 | 6.10 | 6.00 | 6.00 | 6.00 | 5.06 | 63,200 |   |  |