| 
    
        
            | 
                    Closing price on 7/18/2014
                 |  |  
    
        |           
                
                    | Open | 10.50 |  
                    | High | 10.60 |  
                    | Low | 10.40 |  
                    | Volume | 6,600 |  
                    | Split-adjusted Price | 3.17 |  
                
             | 
 |  PPS Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 7/18/2014 | +0.10 / +0.95% | 10.50 | 10.60 | 10.40 | 10.60 | 10.60 | 3.17 | 6,600 |   |  
            | 7/17/2014 | 0.00 / 0.00% | 10.50 | 10.50 | 10.40 | 10.50 | 10.50 | 3.14 | 4,900 |   |  			
            | 7/16/2014 | +0.20 / +1.94% | 10.30 | 10.50 | 10.30 | 10.50 | 10.50 | 3.14 | 8,000 |   |  
            | 7/15/2014 | 0.00 / 0.00% | 10.20 | 10.30 | 10.20 | 10.30 | 10.30 | 3.08 | 5,200 |   |  			
            | 7/14/2014 | +0.20 / +1.98% | 10.10 | 10.30 | 10.10 | 10.30 | 10.30 | 3.08 | 14,300 |   |  
            | 7/11/2014 | -1.70 / -14.41% | 11.50 | 11.50 | 10.10 | 10.10 | 10.10 | 3.02 | 41,400 |   |  			
            | 7/10/2014 | -0.10 / -0.84% | 11.90 | 11.90 | 11.80 | 11.80 | 11.80 | 3.17 | 26,100 |   |  
            | 7/9/2014 | 0.00 / 0.00% | 11.70 | 11.90 | 11.70 | 11.90 | 11.90 | 3.20 | 34,200 |   |  			
            | 7/8/2014 | +0.20 / +1.71% | 11.70 | 11.90 | 11.70 | 11.90 | 11.90 | 3.20 | 26,700 |   |  
            | 7/7/2014 | +0.10 / +0.86% | 11.70 | 11.80 | 11.70 | 11.70 | 11.70 | 3.14 | 37,200 |   |  			
            | 7/4/2014 | 0.00 / 0.00% | 11.60 | 11.70 | 11.60 | 11.60 | 11.60 | 3.12 | 19,100 |   |  
            | 7/3/2014 | +0.10 / +0.87% | 11.50 | 11.80 | 11.50 | 11.60 | 11.60 | 3.12 | 47,500 |   |  			
            | 7/2/2014 | 0.00 / 0.00% | 11.50 | 11.50 | 11.50 | 11.50 | 11.50 | 3.09 | 95,200 |   |  
            | 7/1/2014 | 0.00 / 0.00% | 11.60 | 11.70 | 11.50 | 11.50 | 11.50 | 3.09 | 6,700 |   |  			
            | 6/30/2014 | 0.00 / 0.00% | 11.50 | 11.50 | 11.00 | 11.50 | 11.50 | 3.09 | 54,000 |   |  
            | 6/27/2014 | +0.60 / +5.50% | 11.00 | 11.50 | 11.00 | 11.50 | 11.50 | 3.09 | 64,100 |   |  			
            | 6/26/2014 | -0.10 / -0.91% | 11.90 | 11.90 | 10.90 | 10.90 | 10.90 | 2.93 | 5,500 |   |  
            | 6/25/2014 | -0.10 / -0.90% | 10.80 | 11.00 | 10.70 | 11.00 | 11.00 | 2.96 | 16,000 |   |  			
            | 6/24/2014 | +0.20 / +1.83% | 10.80 | 11.10 | 10.80 | 11.10 | 11.10 | 2.98 | 13,204 |   |  
            | 6/23/2014 | 0.00 / 0.00% | 10.50 | 10.90 | 10.50 | 10.90 | 10.90 | 2.93 | 1,200 |   |  			
            | 6/20/2014 | 0.00 / 0.00% | 10.90 | 10.90 | 10.90 | 10.90 | 10.90 | 2.93 | 0 |   |  
            | 6/19/2014 | +0.10 / +0.93% | 10.70 | 11.00 | 9.80 | 10.90 | 10.90 | 2.93 | 26,904 |   |  			
            | 6/18/2014 | 0.00 / 0.00% | 10.80 | 10.90 | 10.80 | 10.80 | 10.80 | 2.90 | 12,300 |   |  
            | 6/17/2014 | -0.90 / -7.69% | 10.80 | 10.90 | 10.80 | 10.80 | 10.80 | 2.90 | 18,300 |   |  			
            | 6/16/2014 | +0.90 / +8.33% | 10.90 | 11.70 | 10.90 | 11.70 | 11.70 | 3.14 | 3,100 |   |  
            | 6/13/2014 | +0.10 / +0.93% | 10.50 | 10.80 | 10.50 | 10.80 | 10.80 | 2.90 | 600 |   |  			
            | 6/12/2014 | +0.70 / +7.00% | 9.50 | 10.80 | 9.50 | 10.70 | 10.70 | 2.88 | 14,300 |   |  
            | 6/11/2014 | -0.80 / -7.41% | 10.00 | 10.00 | 10.00 | 10.00 | 10.00 | 2.69 | 100 |   |  			
            | 6/10/2014 | +0.10 / +0.93% | 10.80 | 10.80 | 10.80 | 10.80 | 10.80 | 2.90 | 4,000 |   |  
            | 6/9/2014 | 0.00 / 0.00% | 10.70 | 10.70 | 10.70 | 10.70 | 10.70 | 2.88 | 0 |   |  |