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            | 
                    Closing price on 7/24/2020
                 |  |  
    
        |           
                
                    | Open | 9.10 |  
                    | High | 9.10 |  
                    | Low | 8.80 |  
                    | Volume | 22,100 |  
                    | Split-adjusted Price | 4.26 |  
                
             | 
 |  PSD Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 7/24/2020 | -0.10 / -1.09% | 9.10 | 9.10 | 8.80 | 9.10 | 8.85 | 4.26 | 22,100 |   |  
            | 7/23/2020 | +0.10 / +1.10% | 9.00 | 9.20 | 9.00 | 9.20 | 9.01 | 4.31 | 2,800 |   |  			
            | 7/22/2020 | 0.00 / 0.00% | 9.10 | 9.30 | 9.10 | 9.10 | 9.11 | 4.26 | 31,400 |   |  
            | 7/21/2020 | -0.30 / -3.19% | 9.20 | 9.20 | 9.10 | 9.10 | 9.20 | 4.26 | 2,100 |   |  			
            | 7/20/2020 | 0.00 / 0.00% | 9.40 | 9.40 | 9.40 | 9.40 | 9.40 | 4.40 | 0 |   |  
            | 7/17/2020 | +0.20 / +2.17% | 9.30 | 9.50 | 9.30 | 9.40 | 9.32 | 4.40 | 46,500 |   |  			
            | 7/16/2020 | 0.00 / 0.00% | 9.30 | 9.30 | 9.20 | 9.20 | 9.30 | 4.31 | 6,700 |   |  
            | 7/15/2020 | 0.00 / 0.00% | 9.20 | 9.20 | 9.20 | 9.20 | 9.20 | 4.31 | 4,100 |   |  			
            | 7/14/2020 | 0.00 / 0.00% | 9.00 | 9.20 | 9.00 | 9.20 | 9.15 | 4.31 | 2,200 |   |  
            | 7/13/2020 | -0.10 / -1.08% | 9.20 | 9.20 | 9.20 | 9.20 | 9.20 | 4.31 | 3,100 |   |  			
            | 7/10/2020 | -0.20 / -2.11% | 9.20 | 9.30 | 9.10 | 9.30 | 9.21 | 4.36 | 13,400 |   |  
            | 7/9/2020 | +0.20 / +2.15% | 9.30 | 9.50 | 9.20 | 9.50 | 9.31 | 4.45 | 7,000 |   |  			
            | 7/8/2020 | 0.00 / 0.00% | 9.30 | 9.40 | 9.30 | 9.30 | 9.30 | 4.36 | 9,800 |   |  
            | 7/7/2020 | -0.90 / -8.82% | 10.50 | 10.50 | 9.20 | 9.30 | 9.25 | 4.36 | 155,000 |   |  			
            | 7/6/2020 | +0.50 / +5.15% | 9.70 | 10.40 | 9.70 | 10.20 | 9.87 | 4.78 | 27,700 |   |  
            | 7/3/2020 | 0.00 / 0.00% | 9.70 | 9.80 | 9.40 | 9.70 | 9.61 | 4.54 | 21,400 |   |  			
            | 7/2/2020 | 0.00 / 0.00% | 9.50 | 9.70 | 8.80 | 9.70 | 8.97 | 4.54 | 235,500 |   |  
            | 7/1/2020 | +0.20 / +2.11% | 9.30 | 9.80 | 9.30 | 9.70 | 9.53 | 4.54 | 41,800 |   |  			
            | 6/30/2020 | 0.00 / 0.00% | 9.50 | 9.50 | 9.50 | 9.50 | 9.50 | 4.45 | 0 |   |  
            | 6/29/2020 | -0.10 / -1.04% | 9.50 | 9.60 | 9.30 | 9.50 | 9.38 | 4.45 | 68,600 |   |  			
            | 6/26/2020 | +0.10 / +1.05% | 9.60 | 9.60 | 9.60 | 9.60 | 9.60 | 4.50 | 3,000 |   |  
            | 6/25/2020 | -0.10 / -1.04% | 9.50 | 9.50 | 9.50 | 9.50 | 9.50 | 4.45 | 1,000 |   |  			
            | 6/24/2020 | +0.10 / +1.05% | 9.60 | 9.60 | 9.60 | 9.60 | 9.60 | 4.50 | 2,500 |   |  
            | 6/23/2020 | 0.00 / 0.00% | 9.50 | 9.50 | 9.50 | 9.50 | 9.50 | 4.45 | 10,000 |   |  			
            | 6/22/2020 | +0.30 / +3.26% | 9.50 | 9.50 | 9.50 | 9.50 | 9.50 | 4.45 | 3,100 |   |  
            | 6/19/2020 | 0.00 / 0.00% | 9.20 | 9.20 | 9.20 | 9.20 | 9.20 | 4.31 | 0 |   |  			
            | 6/18/2020 | +0.10 / +1.10% | 9.20 | 9.20 | 9.20 | 9.20 | 9.20 | 4.31 | 100 |   |  
            | 6/17/2020 | 0.00 / 0.00% | 9.10 | 9.10 | 9.10 | 9.10 | 9.10 | 4.26 | 75,500 |   |  			
            | 6/16/2020 | 0.00 / 0.00% | 9.10 | 9.10 | 9.10 | 9.10 | 9.10 | 4.26 | 800 |   |  
            | 6/15/2020 | 0.00 / 0.00% | 9.20 | 9.20 | 9.10 | 9.10 | 9.11 | 4.26 | 2,900 |   |  |