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            | 
                    Closing price on 2/7/2020
                 |  |  
    
        |           
                
                    | Open | 13.60 |  
                    | High | 13.85 |  
                    | Low | 13.55 |  
                    | Volume | 1,353,200 |  
                    | Split-adjusted Price | 7.49 |  
                
             | 
 |  PVT Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 2/7/2020 | +0.05 / +0.37% | 13.60 | 13.85 | 13.55 | 13.65 | 13.67 | 7.49 | 1,353,200 |   |  
            | 2/6/2020 | +0.40 / +3.03% | 13.20 | 13.65 | 13.00 | 13.60 | 13.29 | 7.46 | 859,160 |   |  			
            | 2/5/2020 | +0.50 / +3.94% | 12.70 | 13.25 | 12.50 | 13.20 | 12.79 | 7.25 | 967,080 |   |  
            | 2/4/2020 | -0.45 / -3.42% | 13.30 | 13.40 | 12.40 | 12.70 | 12.68 | 6.97 | 1,247,750 |   |  			
            | 2/3/2020 | -0.65 / -4.71% | 13.15 | 13.20 | 12.85 | 13.15 | 12.93 | 7.22 | 1,049,760 |   |  
            | 1/31/2020 | -0.50 / -3.50% | 14.30 | 14.30 | 13.65 | 13.80 | 13.92 | 7.57 | 354,050 |   |  			
            | 1/30/2020 | -0.50 / -3.38% | 14.70 | 14.70 | 14.00 | 14.30 | 14.30 | 7.85 | 665,250 |   |  
            | 1/22/2020 | -0.10 / -0.67% | 14.95 | 14.95 | 14.70 | 14.80 | 14.84 | 8.12 | 513,050 |   |  			
            | 1/21/2020 | -0.10 / -0.67% | 15.00 | 15.00 | 14.60 | 14.90 | 14.74 | 8.18 | 551,390 |   |  
            | 1/20/2020 | -0.30 / -1.96% | 15.35 | 15.35 | 14.85 | 15.00 | 15.03 | 8.23 | 428,900 |   |  			
            | 1/17/2020 | -0.20 / -1.29% | 15.50 | 15.50 | 15.25 | 15.30 | 15.33 | 8.40 | 202,040 |   |  
            | 1/16/2020 | -0.05 / -0.32% | 15.50 | 15.65 | 15.40 | 15.50 | 15.48 | 8.51 | 117,800 |   |  			
            | 1/15/2020 | +0.05 / +0.32% | 15.55 | 15.55 | 15.40 | 15.55 | 15.45 | 8.53 | 166,820 |   |  
            | 1/14/2020 | 0.00 / 0.00% | 15.55 | 15.55 | 15.35 | 15.50 | 15.46 | 8.51 | 98,780 |   |  			
            | 1/13/2020 | -0.15 / -0.96% | 15.40 | 15.55 | 15.35 | 15.50 | 15.44 | 8.51 | 205,610 |   |  
            | 1/10/2020 | -0.25 / -1.57% | 15.90 | 15.90 | 15.35 | 15.65 | 15.54 | 8.59 | 703,630 |   |  			
            | 1/9/2020 | -0.15 / -0.93% | 16.10 | 16.10 | 15.60 | 15.90 | 15.82 | 8.73 | 293,180 |   |  
            | 1/8/2020 | -0.35 / -2.13% | 16.40 | 16.45 | 15.85 | 16.05 | 16.09 | 8.81 | 425,930 |   |  			
            | 1/7/2020 | -0.20 / -1.20% | 16.50 | 16.55 | 16.25 | 16.40 | 16.38 | 9.00 | 269,130 |   |  
            | 1/6/2020 | +0.25 / +1.53% | 16.50 | 16.65 | 16.40 | 16.60 | 16.53 | 9.11 | 250,190 |   |  			
            | 1/3/2020 | -0.35 / -2.10% | 16.80 | 16.80 | 16.35 | 16.35 | 16.48 | 8.97 | 251,880 |   |  
            | 1/2/2020 | -0.10 / -0.60% | 16.80 | 16.80 | 16.40 | 16.70 | 16.49 | 9.17 | 312,280 |   |  			
            | 12/31/2019 | -0.10 / -0.59% | 16.90 | 16.90 | 16.35 | 16.80 | 16.62 | 9.22 | 322,870 |   |  
            | 12/30/2019 | +0.15 / +0.90% | 16.80 | 16.95 | 16.75 | 16.90 | 16.85 | 9.28 | 350,790 |   |  			
            | 12/27/2019 | +0.10 / +0.60% | 16.65 | 16.75 | 16.55 | 16.75 | 16.67 | 9.19 | 230,790 |   |  
            | 12/26/2019 | +0.25 / +1.52% | 16.40 | 16.75 | 16.40 | 16.65 | 16.58 | 9.14 | 295,460 |   |  			
            | 12/25/2019 | -0.05 / -0.30% | 16.35 | 16.50 | 16.30 | 16.40 | 16.35 | 9.00 | 167,640 |   |  
            | 12/24/2019 | -0.05 / -0.30% | 16.50 | 16.50 | 16.35 | 16.45 | 16.41 | 9.03 | 97,930 |   |  			
            | 12/23/2019 | -0.10 / -0.60% | 16.60 | 16.60 | 16.40 | 16.50 | 16.46 | 9.06 | 194,180 |   |  
            | 12/20/2019 | 0.00 / 0.00% | 16.45 | 16.60 | 16.45 | 16.60 | 16.56 | 9.11 | 74,100 |   |  |