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            | 
                    Closing price on 4/25/2017
                 |  |  
    
        |           
                
                    | Open | 12.65 |  
                    | High | 12.90 |  
                    | Low | 12.65 |  
                    | Volume | 315,840 |  
                    | Split-adjusted Price | 5.82 |  
                
             | 
 |  PVT Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 4/25/2017 | +0.10 / +0.79% | 12.65 | 12.90 | 12.65 | 12.80 | 12.79 | 5.82 | 315,840 |   |  
            | 4/24/2017 | 0.00 / 0.00% | 12.70 | 12.80 | 12.65 | 12.70 | 12.70 | 5.78 | 400,080 |   |  			
            | 4/21/2017 | -0.15 / -1.17% | 12.85 | 13.00 | 12.70 | 12.70 | 12.78 | 5.78 | 469,280 |   |  
            | 4/20/2017 | -0.25 / -1.91% | 12.90 | 13.10 | 12.85 | 12.85 | 12.93 | 5.85 | 271,870 |   |  			
            | 4/19/2017 | -0.10 / -0.76% | 13.00 | 13.20 | 13.00 | 13.10 | 13.09 | 5.96 | 175,430 |   |  
            | 4/18/2017 | +0.35 / +2.72% | 12.85 | 13.25 | 12.60 | 13.20 | 12.90 | 6.00 | 1,119,100 |   |  			
            | 4/17/2017 | -0.25 / -1.91% | 13.10 | 13.30 | 12.85 | 12.85 | 13.03 | 5.85 | 557,600 |   |  
            | 4/14/2017 | -0.50 / -3.68% | 13.50 | 13.50 | 13.00 | 13.10 | 13.26 | 5.96 | 826,500 |   |  			
            | 4/13/2017 | +0.30 / +2.26% | 13.15 | 13.80 | 13.15 | 13.60 | 13.58 | 6.19 | 1,635,660 |   |  
            | 4/12/2017 | +0.05 / +0.38% | 13.20 | 13.35 | 13.10 | 13.30 | 13.24 | 6.05 | 1,130,990 |   |  			
            | 4/11/2017 | -0.05 / -0.38% | 13.40 | 13.40 | 13.20 | 13.25 | 13.27 | 6.03 | 1,110,530 |   |  
            | 4/10/2017 | +0.25 / +1.92% | 13.10 | 13.40 | 13.05 | 13.30 | 13.25 | 6.05 | 1,499,970 |   |  			
            | 4/7/2017 | +0.20 / +1.56% | 12.95 | 13.10 | 12.75 | 13.05 | 12.93 | 5.94 | 1,061,990 |   |  
            | 4/5/2017 | -0.20 / -1.53% | 13.00 | 13.10 | 12.85 | 12.85 | 12.94 | 5.85 | 728,700 |   |  			
            | 4/4/2017 | +0.35 / +2.76% | 12.75 | 13.15 | 12.60 | 13.05 | 12.95 | 5.94 | 1,085,500 |   |  
            | 4/3/2017 | -0.10 / -0.78% | 12.80 | 12.90 | 12.70 | 12.70 | 12.78 | 5.78 | 246,390 |   |  			
            | 3/31/2017 | -0.20 / -1.54% | 13.00 | 13.05 | 12.75 | 12.80 | 12.92 | 5.82 | 393,040 |   |  
            | 3/30/2017 | +0.40 / +3.17% | 12.60 | 13.00 | 12.60 | 13.00 | 12.77 | 5.91 | 843,060 |   |  			
            | 3/29/2017 | +0.10 / +0.80% | 12.50 | 12.60 | 12.40 | 12.60 | 12.50 | 5.73 | 568,000 |   |  
            | 3/28/2017 | -0.15 / -1.19% | 12.60 | 12.70 | 12.50 | 12.50 | 12.55 | 5.69 | 375,910 |   |  			
            | 3/27/2017 | +0.05 / +0.40% | 12.55 | 12.70 | 12.55 | 12.65 | 12.64 | 5.75 | 700,110 |   |  
            | 3/24/2017 | -0.10 / -0.79% | 12.70 | 12.80 | 12.50 | 12.60 | 12.60 | 5.73 | 875,270 |   |  			
            | 3/23/2017 | -0.10 / -0.78% | 12.80 | 12.80 | 12.65 | 12.70 | 12.71 | 5.78 | 570,580 |   |  
            | 3/22/2017 | -0.10 / -0.78% | 12.85 | 12.85 | 12.65 | 12.80 | 12.72 | 5.82 | 1,132,230 |   |  			
            | 3/21/2017 | -0.15 / -1.15% | 13.10 | 13.10 | 12.85 | 12.90 | 13.00 | 5.87 | 995,690 |   |  
            | 3/20/2017 | +0.05 / +0.38% | 13.35 | 13.40 | 13.00 | 13.05 | 13.15 | 5.94 | 942,710 |   |  			
            | 3/17/2017 | -0.25 / -1.89% | 13.30 | 13.35 | 13.00 | 13.00 | 13.03 | 5.91 | 4,782,370 |   |  
            | 3/16/2017 | +0.30 / +2.32% | 12.95 | 13.25 | 12.95 | 13.25 | 13.13 | 6.03 | 1,537,930 |   |  			
            | 3/15/2017 | +0.10 / +0.78% | 12.75 | 12.95 | 12.75 | 12.95 | 12.89 | 5.89 | 277,160 |   |  
            | 3/14/2017 | +0.05 / +0.39% | 12.80 | 12.95 | 12.65 | 12.85 | 12.88 | 5.85 | 271,390 |   |  |