| 
    
        
            | 
                    Closing price on 7/28/2022
                 |  |  
    
        |           
                
                    | Open | 7.90 |  
                    | High | 8.00 |  
                    | Low | 7.80 |  
                    | Volume | 96,000 |  
                    | Split-adjusted Price | 8.00 |  
                
             | 
 |  PSI Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 7/28/2022 | +0.30 / +3.90% | 7.90 | 8.00 | 7.80 | 8.00 | 7.88 | 8.00 | 96,000 |   |  
            | 7/27/2022 | +0.10 / +1.32% | 7.50 | 7.70 | 7.50 | 7.70 | 7.64 | 7.70 | 35,600 |   |  			
            | 7/26/2022 | -0.20 / -2.56% | 7.70 | 7.80 | 7.60 | 7.60 | 7.68 | 7.60 | 38,700 |   |  
            | 7/25/2022 | -0.20 / -2.50% | 7.70 | 7.80 | 7.60 | 7.80 | 7.75 | 7.80 | 68,600 |   |  			
            | 7/22/2022 | -0.10 / -1.23% | 8.10 | 8.10 | 7.90 | 8.00 | 7.92 | 8.00 | 46,300 |   |  
            | 7/21/2022 | 0.00 / 0.00% | 8.00 | 8.10 | 7.90 | 8.10 | 7.97 | 8.10 | 49,100 |   |  			
            | 7/20/2022 | +0.20 / +2.53% | 7.90 | 8.20 | 7.80 | 8.10 | 7.99 | 8.10 | 155,800 |   |  
            | 7/19/2022 | 0.00 / 0.00% | 7.90 | 7.90 | 7.70 | 7.90 | 7.73 | 7.90 | 34,500 |   |  			
            | 7/18/2022 | 0.00 / 0.00% | 7.70 | 7.90 | 7.70 | 7.90 | 7.83 | 7.90 | 27,100 |   |  
            | 7/15/2022 | 0.00 / 0.00% | 7.90 | 7.90 | 7.60 | 7.90 | 7.79 | 7.90 | 94,300 |   |  			
            | 7/14/2022 | +0.60 / +8.22% | 7.30 | 7.90 | 7.20 | 7.90 | 7.53 | 7.90 | 113,900 |   |  
            | 7/13/2022 | +0.10 / +1.39% | 7.20 | 7.40 | 7.20 | 7.30 | 7.27 | 7.30 | 63,800 |   |  			
            | 7/12/2022 | +0.10 / +1.41% | 7.10 | 7.30 | 7.00 | 7.20 | 7.17 | 7.20 | 39,100 |   |  
            | 7/11/2022 | -0.20 / -2.74% | 7.40 | 7.40 | 7.00 | 7.10 | 7.12 | 7.10 | 92,500 |   |  			
            | 7/8/2022 | +0.40 / +5.80% | 7.00 | 7.30 | 7.00 | 7.30 | 7.15 | 7.30 | 83,100 |   |  
            | 7/7/2022 | -0.10 / -1.43% | 6.90 | 7.00 | 6.70 | 6.90 | 6.80 | 6.90 | 37,800 |   |  			
            | 7/6/2022 | -0.20 / -2.78% | 7.10 | 7.10 | 6.90 | 7.00 | 7.00 | 7.00 | 49,900 |   |  
            | 7/5/2022 | -0.20 / -2.70% | 7.40 | 7.40 | 7.00 | 7.20 | 7.14 | 7.20 | 46,700 |   |  			
            | 7/4/2022 | +0.20 / +2.78% | 7.40 | 7.50 | 7.30 | 7.40 | 7.36 | 7.40 | 98,100 |   |  
            | 7/1/2022 | +0.30 / +4.35% | 6.90 | 7.30 | 6.70 | 7.20 | 6.96 | 7.20 | 53,300 |   |  			
            | 6/30/2022 | -0.40 / -5.48% | 7.40 | 7.40 | 6.90 | 6.90 | 7.16 | 6.90 | 103,800 |   |  
            | 6/29/2022 | -0.20 / -2.67% | 7.40 | 7.60 | 7.20 | 7.30 | 7.40 | 7.30 | 78,100 |   |  			
            | 6/28/2022 | -0.10 / -1.32% | 7.60 | 7.60 | 7.40 | 7.50 | 7.56 | 7.50 | 47,700 |   |  
            | 6/27/2022 | +0.40 / +5.56% | 7.20 | 7.60 | 7.10 | 7.60 | 7.33 | 7.60 | 133,000 |   |  			
            | 6/24/2022 | +0.10 / +1.41% | 7.20 | 7.40 | 7.10 | 7.20 | 7.17 | 7.20 | 82,900 |   |  
            | 6/23/2022 | 0.00 / 0.00% | 7.10 | 7.20 | 6.90 | 7.10 | 7.07 | 7.10 | 38,500 |   |  			
            | 6/22/2022 | +0.50 / +7.58% | 6.70 | 7.20 | 6.70 | 7.10 | 6.91 | 7.10 | 153,600 |   |  
            | 6/21/2022 | +0.10 / +1.54% | 6.50 | 6.80 | 6.10 | 6.60 | 6.54 | 6.60 | 66,100 |   |  			
            | 6/20/2022 | -0.30 / -4.41% | 6.70 | 7.20 | 6.30 | 6.50 | 6.68 | 6.50 | 132,500 |   |  
            | 6/17/2022 | -0.70 / -9.33% | 7.40 | 7.40 | 6.80 | 6.80 | 6.89 | 6.80 | 223,000 |   |  |