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                    Closing price on 11/13/2012
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        |           
                
                    | Open | 5.80 |  
                    | High | 6.00 |  
                    | Low | 5.80 |  
                    | Volume | 3,530 |  
                    | Split-adjusted Price | 5.00 |  
                
             | 
 |  PIT Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 11/13/2012 | 0.00 / 0.00% | 5.80 | 6.00 | 5.80 | 6.00 | 6.00 | 5.00 | 3,530 |   |  
            | 11/12/2012 | +0.20 / +3.45% | 5.60 | 6.00 | 5.60 | 6.00 | 6.00 | 5.00 | 960 |   |  			
            | 11/9/2012 | -0.30 / -4.92% | 6.20 | 6.20 | 5.80 | 5.80 | 5.80 | 4.83 | 610 |   |  
            | 11/8/2012 | 0.00 / 0.00% | 6.10 | 6.10 | 6.10 | 6.10 | 6.10 | 5.08 | 0 |   |  			
            | 11/7/2012 | 0.00 / 0.00% | 6.10 | 6.10 | 6.10 | 6.10 | 6.10 | 5.08 | 1,630 |   |  
            | 11/6/2012 | 0.00 / 0.00% | 6.40 | 6.40 | 6.10 | 6.10 | 6.10 | 5.08 | 6,030 |   |  			
            | 11/5/2012 | +0.20 / +3.39% | 5.90 | 6.10 | 5.90 | 6.10 | 6.10 | 5.08 | 4,550 |   |  
            | 11/2/2012 | -0.30 / -4.84% | 5.90 | 5.90 | 5.90 | 5.90 | 5.90 | 4.92 | 6,760 |   |  			
            | 11/1/2012 | -0.20 / -3.13% | 6.10 | 6.20 | 6.10 | 6.20 | 6.20 | 5.17 | 3,080 |   |  
            | 10/31/2012 | +0.20 / +3.23% | 6.40 | 6.40 | 6.40 | 6.40 | 6.40 | 5.33 | 70 |   |  			
            | 10/30/2012 | +0.00 / +0.00% | 6.20 | 6.50 | 6.20 | 6.20 | 6.20 | 5.17 | 1,210 |   |  
            | 10/29/2012 | -0.30 / -4.62% | 6.20 | 6.20 | 6.20 | 6.20 | 6.20 | 5.17 | 320 |   |  			
            | 10/26/2012 | 0.00 / 0.00% | 6.50 | 6.50 | 6.50 | 6.50 | 6.50 | 5.42 | 2,840 |   |  
            | 10/25/2012 | 0.00 / 0.00% | 6.30 | 6.50 | 6.30 | 6.50 | 6.50 | 5.42 | 210 |   |  			
            | 10/24/2012 | +0.20 / +3.17% | 6.50 | 6.50 | 6.50 | 6.50 | 6.50 | 5.42 | 100 |   |  
            | 10/23/2012 | 0.00 / 0.00% | 6.40 | 6.50 | 6.30 | 6.30 | 6.30 | 5.25 | 6,650 |   |  			
            | 10/22/2012 | -0.10 / -1.56% | 6.30 | 6.30 | 6.30 | 6.30 | 6.30 | 5.25 | 1,320 |   |  
            | 10/19/2012 | 0.00 / 0.00% | 6.40 | 6.40 | 6.40 | 6.40 | 6.40 | 5.33 | 5,910 |   |  			
            | 10/18/2012 | 0.00 / 0.00% | 6.30 | 6.40 | 6.30 | 6.40 | 6.40 | 5.33 | 3,030 |   |  
            | 10/17/2012 | -0.10 / -1.54% | 6.40 | 6.40 | 6.40 | 6.40 | 6.40 | 5.33 | 5,140 |   |  			
            | 10/16/2012 | 0.00 / 0.00% | 6.50 | 6.50 | 6.50 | 6.50 | 6.50 | 5.42 | 0 |   |  
            | 10/15/2012 | -0.10 / -1.52% | 6.50 | 6.50 | 6.50 | 6.50 | 6.50 | 5.42 | 2,200 |   |  			
            | 10/12/2012 | 0.00 / 0.00% | 6.60 | 6.70 | 6.30 | 6.60 | 6.60 | 5.50 | 12,170 |   |  
            | 10/11/2012 | +0.20 / +3.13% | 6.40 | 6.60 | 6.40 | 6.60 | 6.60 | 5.50 | 7,370 |   |  			
            | 10/10/2012 | -0.10 / -1.54% | 6.40 | 6.50 | 6.30 | 6.40 | 6.40 | 5.33 | 6,120 |   |  
            | 10/9/2012 | -0.10 / -1.52% | 6.50 | 6.60 | 6.50 | 6.50 | 6.50 | 5.42 | 4,040 |   |  			
            | 10/8/2012 | +0.10 / +1.54% | 6.70 | 6.70 | 6.60 | 6.60 | 6.60 | 5.50 | 110 |   |  
            | 10/5/2012 | +0.00 / +0.00% | 6.20 | 6.80 | 6.20 | 6.50 | 6.50 | 5.42 | 1,180 |   |  			
            | 10/4/2012 | -0.30 / -4.41% | 6.60 | 6.60 | 6.50 | 6.50 | 6.50 | 5.42 | 2,900 |   |  
            | 10/3/2012 | 0.00 / 0.00% | 6.80 | 6.80 | 6.80 | 6.80 | 6.80 | 5.67 | 0 |   |  |