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                    Closing price on 12/10/2012
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                    | Open | 6.10 |  
                    | High | 6.10 |  
                    | Low | 6.10 |  
                    | Volume | 990 |  
                    | Split-adjusted Price | 5.08 |  
                
             | 
 |  PIT Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 12/10/2012 | -0.10 / -1.61% | 6.10 | 6.10 | 6.10 | 6.10 | 6.10 | 5.08 | 990 |   |  
            | 12/7/2012 | 0.00 / 0.00% | 6.20 | 6.20 | 6.20 | 6.20 | 6.20 | 5.17 | 0 |   |  			
            | 12/6/2012 | +0.20 / +3.33% | 6.20 | 6.20 | 6.20 | 6.20 | 6.20 | 5.17 | 20 |   |  
            | 12/5/2012 | 0.00 / 0.00% | 6.00 | 6.00 | 6.00 | 6.00 | 6.00 | 5.00 | 60 |   |  			
            | 12/4/2012 | +0.10 / +1.69% | 5.90 | 6.00 | 5.90 | 6.00 | 6.00 | 5.00 | 640 |   |  
            | 12/3/2012 | -0.30 / -4.84% | 6.00 | 6.10 | 5.90 | 5.90 | 5.90 | 4.92 | 2,150 |   |  			
            | 11/30/2012 | +0.20 / +3.33% | 6.20 | 6.20 | 6.20 | 6.20 | 6.20 | 5.17 | 40 |   |  
            | 11/29/2012 | 0.00 / 0.00% | 6.00 | 6.00 | 6.00 | 6.00 | 6.00 | 5.00 | 0 |   |  			
            | 11/28/2012 | 0.00 / 0.00% | 5.70 | 6.00 | 5.70 | 6.00 | 6.00 | 5.00 | 3,270 |   |  
            | 11/27/2012 | 0.00 / 0.00% | 6.00 | 6.00 | 6.00 | 6.00 | 6.00 | 5.00 | 1,250 |   |  			
            | 11/26/2012 | 0.00 / 0.00% | 6.00 | 6.00 | 6.00 | 6.00 | 6.00 | 5.00 | 0 |   |  
            | 11/23/2012 | +0.10 / +1.69% | 6.00 | 6.10 | 6.00 | 6.00 | 6.00 | 5.00 | 5,920 |   |  			
            | 11/22/2012 | +0.20 / +3.51% | 5.90 | 5.90 | 5.90 | 5.90 | 5.90 | 4.92 | 10 |   |  
            | 11/21/2012 | -0.30 / -5.00% | 6.00 | 6.00 | 5.70 | 5.70 | 5.70 | 4.75 | 1,750 |   |  			
            | 11/20/2012 | +0.20 / +3.45% | 5.80 | 6.00 | 5.80 | 6.00 | 6.00 | 5.00 | 13,440 |   |  
            | 11/19/2012 | -0.20 / -3.33% | 5.80 | 5.80 | 5.80 | 5.80 | 5.80 | 4.83 | 460 |   |  			
            | 11/16/2012 | 0.00 / 0.00% | 6.00 | 6.00 | 6.00 | 6.00 | 6.00 | 5.00 | 280 |   |  
            | 11/15/2012 | 0.00 / 0.00% | 6.00 | 6.00 | 6.00 | 6.00 | 6.00 | 5.00 | 0 |   |  			
            | 11/14/2012 | 0.00 / 0.00% | 6.00 | 6.00 | 6.00 | 6.00 | 6.00 | 5.00 | 0 |   |  
            | 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 |   |  |