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            | 
                    Closing price on 3/1/2019
                 |  |  
    
        |           
                
                    | Open | 8.20 |  
                    | High | 8.20 |  
                    | Low | 8.10 |  
                    | Volume | 9,300 |  
                    | Split-adjusted Price | 6.55 |  
                
             | 
 |  PVG Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 3/1/2019 | 0.00 / 0.00% | 8.20 | 8.20 | 8.10 | 8.10 | 8.17 | 6.55 | 9,300 |   |  
            | 2/28/2019 | 0.00 / 0.00% | 8.20 | 8.30 | 8.10 | 8.10 | 8.24 | 6.55 | 13,500 |   |  			
            | 2/27/2019 | +0.10 / +1.25% | 8.10 | 8.30 | 8.10 | 8.10 | 8.14 | 6.55 | 13,900 |   |  
            | 2/26/2019 | 0.00 / 0.00% | 8.10 | 8.10 | 8.00 | 8.00 | 8.09 | 6.47 | 25,000 |   |  			
            | 2/25/2019 | 0.00 / 0.00% | 8.10 | 8.10 | 8.00 | 8.00 | 8.08 | 6.47 | 29,000 |   |  
            | 2/22/2019 | 0.00 / 0.00% | 8.20 | 8.40 | 8.00 | 8.00 | 8.18 | 6.47 | 13,000 |   |  			
            | 2/21/2019 | -0.30 / -3.61% | 8.10 | 8.10 | 8.00 | 8.00 | 8.01 | 6.47 | 24,800 |   |  
            | 2/20/2019 | 0.00 / 0.00% | 8.30 | 8.30 | 8.20 | 8.30 | 8.20 | 6.71 | 66,200 |   |  			
            | 2/19/2019 | -0.10 / -1.19% | 8.10 | 8.30 | 8.10 | 8.30 | 8.15 | 6.71 | 21,000 |   |  
            | 2/18/2019 | +0.20 / +2.44% | 8.10 | 8.40 | 8.10 | 8.40 | 8.19 | 6.79 | 57,000 |   |  			
            | 2/15/2019 | -0.10 / -1.20% | 8.20 | 8.30 | 8.10 | 8.20 | 8.22 | 6.63 | 8,500 |   |  
            | 2/14/2019 | -0.20 / -2.35% | 8.30 | 8.50 | 8.30 | 8.30 | 8.36 | 6.71 | 56,500 |   |  			
            | 2/13/2019 | +0.50 / +6.25% | 8.00 | 8.50 | 8.00 | 8.50 | 8.48 | 6.87 | 64,700 |   |  
            | 2/12/2019 | +0.30 / +3.90% | 7.90 | 8.00 | 7.70 | 8.00 | 7.84 | 6.47 | 17,100 |   |  			
            | 2/11/2019 | -0.20 / -2.53% | 7.70 | 7.90 | 7.60 | 7.70 | 7.74 | 6.23 | 25,700 |   |  
            | 2/1/2019 | 0.00 / 0.00% | 7.90 | 7.90 | 7.60 | 7.90 | 7.85 | 6.39 | 8,500 |   |  			
            | 1/31/2019 | -0.20 / -2.47% | 8.00 | 8.00 | 7.90 | 7.90 | 7.94 | 6.39 | 800 |   |  
            | 1/30/2019 | 0.00 / 0.00% | 8.00 | 8.10 | 8.00 | 8.10 | 8.03 | 6.55 | 3,000 |   |  			
            | 1/29/2019 | +0.10 / +1.25% | 8.00 | 8.10 | 8.00 | 8.10 | 8.00 | 6.55 | 37,000 |   |  
            | 1/28/2019 | 0.00 / 0.00% | 8.00 | 8.00 | 7.90 | 8.00 | 7.96 | 6.47 | 40,600 |   |  			
            | 1/25/2019 | -0.10 / -1.23% | 8.00 | 8.00 | 7.80 | 8.00 | 7.97 | 6.47 | 27,400 |   |  
            | 1/24/2019 | -0.10 / -1.22% | 8.10 | 8.20 | 8.10 | 8.10 | 8.11 | 6.55 | 17,300 |   |  			
            | 1/23/2019 | 0.00 / 0.00% | 8.00 | 8.20 | 8.00 | 8.20 | 8.06 | 6.63 | 29,500 |   |  
            | 1/22/2019 | -0.10 / -1.20% | 8.20 | 8.20 | 8.00 | 8.20 | 8.10 | 6.63 | 38,700 |   |  			
            | 1/21/2019 | +0.10 / +1.22% | 8.20 | 8.30 | 8.10 | 8.30 | 8.19 | 6.71 | 40,800 |   |  
            | 1/18/2019 | -0.30 / -3.53% | 8.40 | 8.40 | 8.20 | 8.20 | 8.25 | 6.63 | 13,300 |   |  			
            | 1/17/2019 | -0.20 / -2.30% | 8.70 | 8.90 | 8.40 | 8.50 | 8.53 | 6.87 | 23,700 |   |  
            | 1/16/2019 | +0.10 / +1.16% | 8.70 | 8.90 | 8.60 | 8.70 | 8.69 | 7.03 | 152,000 |   |  			
            | 1/15/2019 | +0.30 / +3.61% | 8.00 | 9.10 | 7.80 | 8.60 | 8.71 | 6.95 | 256,100 |   |  
            | 1/14/2019 | +0.10 / +1.22% | 8.30 | 8.30 | 8.30 | 8.30 | 8.30 | 6.71 | 200 |   |  |