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                    Closing price on 8/2/2012
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                    | Open | 7.20 |  
                    | High | 7.20 |  
                    | Low | 7.10 |  
                    | Volume | 1,570 |  
                    | Split-adjusted Price | 5.92 |  
                
             | 
 |  PIT Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 8/2/2012 | -0.10 / -1.39% | 7.20 | 7.20 | 7.10 | 7.10 | 7.10 | 5.92 | 1,570 |   |  
            | 8/1/2012 | -0.30 / -4.00% | 7.20 | 7.20 | 7.20 | 7.20 | 7.20 | 6.00 | 1,250 |   |  			
            | 7/31/2012 | -0.30 / -3.85% | 7.50 | 7.50 | 7.50 | 7.50 | 7.50 | 6.25 | 60 |   |  
            | 7/30/2012 | +0.30 / +4.00% | 7.50 | 7.80 | 7.50 | 7.80 | 7.80 | 6.50 | 360 |   |  			
            | 7/27/2012 | 0.00 / 0.00% | 7.50 | 7.50 | 7.50 | 7.50 | 7.50 | 6.25 | 0 |   |  
            | 7/26/2012 | +0.30 / +4.17% | 7.10 | 7.50 | 7.10 | 7.50 | 7.50 | 6.25 | 1,320 |   |  			
            | 7/25/2012 | 0.00 / 0.00% | 7.20 | 7.20 | 7.20 | 7.20 | 7.20 | 6.00 | 0 |   |  
            | 7/24/2012 | -0.30 / -4.00% | 7.50 | 7.50 | 7.20 | 7.20 | 7.20 | 6.00 | 13,160 |   |  			
            | 7/23/2012 | -0.30 / -3.85% | 7.50 | 7.50 | 7.50 | 7.50 | 7.50 | 6.25 | 530 |   |  
            | 7/20/2012 | +0.20 / +2.63% | 7.70 | 7.80 | 7.70 | 7.80 | 7.80 | 6.50 | 250 |   |  			
            | 7/19/2012 | +0.10 / +1.33% | 7.20 | 7.60 | 7.20 | 7.60 | 7.60 | 6.33 | 3,500 |   |  
            | 7/18/2012 | 0.00 / 0.00% | 7.50 | 7.50 | 7.50 | 7.50 | 7.50 | 6.25 | 20 |   |  			
            | 7/17/2012 | -0.20 / -2.60% | 7.50 | 7.50 | 7.40 | 7.50 | 7.50 | 6.25 | 6,230 |   |  
            | 7/16/2012 | +0.20 / +2.67% | 7.70 | 7.70 | 7.70 | 7.70 | 7.70 | 6.42 | 10 |   |  			
            | 7/13/2012 | +0.20 / +2.74% | 7.10 | 7.50 | 7.10 | 7.50 | 7.50 | 6.25 | 810 |   |  
            | 7/12/2012 | -0.10 / -1.35% | 7.40 | 7.40 | 7.20 | 7.30 | 7.30 | 6.08 | 10,180 |   |  			
            | 7/11/2012 | +0.20 / +2.78% | 7.40 | 7.40 | 7.40 | 7.40 | 7.40 | 6.17 | 30 |   |  
            | 7/10/2012 | 0.00 / 0.00% | 7.20 | 7.20 | 7.20 | 7.20 | 7.20 | 6.00 | 1,910 |   |  			
            | 7/9/2012 | +0.10 / +1.41% | 7.20 | 7.20 | 7.00 | 7.20 | 7.20 | 6.00 | 4,560 |   |  
            | 7/6/2012 | +0.00 / +0.00% | 7.20 | 7.20 | 7.10 | 7.10 | 7.10 | 5.92 | 560 |   |  			
            | 7/5/2012 | -0.30 / -4.05% | 7.10 | 7.10 | 7.10 | 7.10 | 7.10 | 5.92 | 3,470 |   |  
            | 7/4/2012 | +0.00 / +0.00% | 7.60 | 7.60 | 7.10 | 7.40 | 7.40 | 6.17 | 150 |   |  			
            | 7/3/2012 | -0.10 / -1.33% | 7.20 | 7.40 | 7.20 | 7.40 | 7.40 | 6.17 | 5,300 |   |  
            | 7/2/2012 | +0.10 / +1.35% | 7.50 | 7.50 | 7.10 | 7.50 | 7.50 | 6.25 | 10,040 |   |  			
            | 6/29/2012 | +0.20 / +2.78% | 7.40 | 7.40 | 7.40 | 7.40 | 7.40 | 6.17 | 650 |   |  
            | 6/28/2012 | +0.10 / +1.41% | 7.20 | 7.20 | 7.20 | 7.20 | 7.20 | 6.00 | 5,260 |   |  			
            | 6/27/2012 | -0.10 / -1.39% | 7.30 | 7.30 | 7.10 | 7.10 | 7.10 | 5.92 | 4,320 |   |  
            | 6/26/2012 | -0.30 / -4.00% | 7.20 | 7.50 | 7.20 | 7.20 | 7.20 | 6.00 | 18,230 |   |  			
            | 6/25/2012 | 0.00 / 0.00% | 7.50 | 7.50 | 7.50 | 7.50 | 7.50 | 6.25 | 3,000 |   |  
            | 6/22/2012 | 0.00 / 0.00% | 7.60 | 7.60 | 7.50 | 7.50 | 7.50 | 6.25 | 100 |   |  |