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            | 
                    Closing price on 6/21/2022
                 |  |  
    
        |           
                
                    | Open | 3.30 |  
                    | High | 3.30 |  
                    | Low | 3.10 |  
                    | Volume | 112,800 |  
                    | Split-adjusted Price | 3.10 |  
                
             | 
 |  PV2 Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 6/21/2022 | -0.30 / -8.82% | 3.30 | 3.30 | 3.10 | 3.10 | 3.12 | 3.10 | 112,800 |   |  
            | 6/20/2022 | -0.30 / -8.11% | 3.60 | 3.60 | 3.40 | 3.40 | 3.41 | 3.40 | 217,100 |   |  			
            | 6/17/2022 | -0.10 / -2.63% | 3.70 | 3.80 | 3.50 | 3.70 | 3.67 | 3.70 | 452,300 |   |  
            | 6/16/2022 | 0.00 / 0.00% | 3.80 | 3.80 | 3.70 | 3.80 | 3.76 | 3.80 | 64,700 |   |  			
            | 6/15/2022 | +0.10 / +2.70% | 3.80 | 3.80 | 3.50 | 3.80 | 3.67 | 3.80 | 112,400 |   |  
            | 6/14/2022 | 0.00 / 0.00% | 3.60 | 3.90 | 3.60 | 3.70 | 3.75 | 3.70 | 157,500 |   |  			
            | 6/13/2022 | -0.40 / -9.76% | 4.00 | 4.00 | 3.70 | 3.70 | 3.80 | 3.70 | 342,900 |   |  
            | 6/10/2022 | -0.10 / -2.38% | 4.20 | 4.20 | 4.10 | 4.10 | 4.11 | 4.10 | 51,400 |   |  			
            | 6/9/2022 | 0.00 / 0.00% | 4.20 | 4.20 | 4.00 | 4.20 | 4.10 | 4.20 | 161,700 |   |  
            | 6/8/2022 | +0.20 / +5.00% | 4.00 | 4.20 | 4.00 | 4.20 | 4.15 | 4.20 | 131,100 |   |  			
            | 6/7/2022 | -0.10 / -2.44% | 4.10 | 4.20 | 3.90 | 4.00 | 4.00 | 4.00 | 143,200 |   |  
            | 6/6/2022 | -0.20 / -4.65% | 4.30 | 4.30 | 4.10 | 4.10 | 4.18 | 4.10 | 327,000 |   |  			
            | 6/3/2022 | 0.00 / 0.00% | 4.20 | 4.30 | 4.10 | 4.30 | 4.20 | 4.30 | 133,200 |   |  
            | 6/2/2022 | 0.00 / 0.00% | 4.30 | 4.30 | 4.20 | 4.30 | 4.22 | 4.30 | 99,300 |   |  			
            | 6/1/2022 | -0.10 / -2.27% | 4.50 | 4.50 | 4.20 | 4.30 | 4.29 | 4.30 | 111,600 |   |  
            | 5/31/2022 | -0.10 / -2.22% | 4.50 | 4.60 | 4.40 | 4.40 | 4.45 | 4.40 | 71,500 |   |  			
            | 5/30/2022 | +0.10 / +2.27% | 4.40 | 4.70 | 4.30 | 4.50 | 4.48 | 4.50 | 277,400 |   |  
            | 5/27/2022 | +0.10 / +2.33% | 4.30 | 4.40 | 4.20 | 4.40 | 4.30 | 4.40 | 112,900 |   |  			
            | 5/26/2022 | 0.00 / 0.00% | 4.30 | 4.40 | 4.10 | 4.30 | 4.22 | 4.30 | 136,900 |   |  
            | 5/25/2022 | +0.10 / +2.38% | 4.20 | 4.30 | 4.10 | 4.30 | 4.18 | 4.30 | 166,700 |   |  			
            | 5/24/2022 | 0.00 / 0.00% | 4.20 | 4.20 | 4.00 | 4.20 | 4.10 | 4.20 | 115,700 |   |  
            | 5/23/2022 | 0.00 / 0.00% | 4.30 | 4.50 | 4.10 | 4.20 | 4.19 | 4.20 | 85,400 |   |  			
            | 5/20/2022 | 0.00 / 0.00% | 4.30 | 4.40 | 4.20 | 4.20 | 4.33 | 4.20 | 96,400 |   |  
            | 5/19/2022 | -0.20 / -4.55% | 4.40 | 4.40 | 4.20 | 4.20 | 4.29 | 4.20 | 68,100 |   |  			
            | 5/18/2022 | 0.00 / 0.00% | 4.50 | 4.60 | 4.40 | 4.40 | 4.45 | 4.40 | 158,100 |   |  
            | 5/17/2022 | +0.40 / +10.00% | 4.10 | 4.40 | 4.10 | 4.40 | 4.24 | 4.40 | 145,900 |   |  			
            | 5/16/2022 | 0.00 / 0.00% | 4.10 | 4.30 | 4.00 | 4.00 | 4.06 | 4.00 | 178,500 |   |  
            | 5/13/2022 | -0.40 / -9.09% | 4.40 | 4.40 | 4.00 | 4.00 | 4.04 | 4.00 | 246,800 |   |  			
            | 5/12/2022 | -0.40 / -8.33% | 4.70 | 4.80 | 4.40 | 4.40 | 4.46 | 4.40 | 202,700 |   |  
            | 5/11/2022 | +0.10 / +2.13% | 4.80 | 5.00 | 4.40 | 4.80 | 4.70 | 4.80 | 99,300 |   |  |