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            | 
                    Closing price on 3/3/2020
                 |  |  
    
        |           
                
                    | Open | 12.45 |  
                    | High | 12.45 |  
                    | Low | 12.10 |  
                    | Volume | 908,470 |  
                    | Split-adjusted Price | 6.67 |  
                
             | 
 |  PVT Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 3/3/2020 | -0.10 / -0.82% | 12.45 | 12.45 | 12.10 | 12.15 | 12.21 | 6.67 | 908,470 |   |  
            | 3/2/2020 | -0.15 / -1.21% | 12.30 | 12.40 | 12.15 | 12.25 | 12.23 | 6.72 | 381,570 |   |  			
            | 2/28/2020 | 0.00 / 0.00% | 12.15 | 12.40 | 12.00 | 12.40 | 12.13 | 6.81 | 1,094,340 |   |  
            | 2/27/2020 | +0.10 / +0.81% | 12.25 | 12.40 | 12.10 | 12.40 | 12.20 | 6.81 | 457,370 |   |  			
            | 2/26/2020 | -0.20 / -1.60% | 12.30 | 12.35 | 12.05 | 12.30 | 12.19 | 6.75 | 828,090 |   |  
            | 2/25/2020 | -0.30 / -2.34% | 12.55 | 12.65 | 12.15 | 12.50 | 12.34 | 6.86 | 1,326,560 |   |  			
            | 2/24/2020 | -0.40 / -3.03% | 12.95 | 12.95 | 12.55 | 12.80 | 12.74 | 7.03 | 632,910 |   |  
            | 2/21/2020 | -0.45 / -3.30% | 13.60 | 13.60 | 13.20 | 13.20 | 13.40 | 7.25 | 614,960 |   |  			
            | 2/20/2020 | +0.15 / +1.11% | 13.70 | 13.70 | 13.40 | 13.65 | 13.53 | 7.49 | 458,970 |   |  
            | 2/19/2020 | -0.10 / -0.74% | 13.70 | 13.70 | 13.40 | 13.50 | 13.56 | 7.41 | 477,010 |   |  			
            | 2/18/2020 | -0.05 / -0.37% | 13.65 | 13.70 | 13.60 | 13.60 | 13.65 | 7.46 | 158,290 |   |  
            | 2/17/2020 | +0.15 / +1.11% | 13.55 | 13.70 | 13.55 | 13.65 | 13.63 | 7.49 | 287,320 |   |  			
            | 2/14/2020 | -0.05 / -0.37% | 13.55 | 13.65 | 13.50 | 13.50 | 13.53 | 7.41 | 199,030 |   |  
            | 2/13/2020 | 0.00 / 0.00% | 13.55 | 13.75 | 13.55 | 13.55 | 13.63 | 7.44 | 307,530 |   |  			
            | 2/12/2020 | +0.15 / +1.12% | 13.35 | 13.55 | 13.35 | 13.55 | 13.45 | 7.44 | 456,280 |   |  
            | 2/11/2020 | 0.00 / 0.00% | 13.40 | 13.55 | 13.30 | 13.40 | 13.41 | 7.35 | 305,320 |   |  			
            | 2/10/2020 | -0.25 / -1.83% | 13.45 | 13.50 | 13.00 | 13.40 | 13.35 | 7.35 | 483,230 |   |  
            | 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 |   |  |