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            | 
                    Closing price on 2/21/2022
                 |  |  
    
        |           
                
                    | Open | 21.50 |  
                    | High | 21.60 |  
                    | Low | 21.50 |  
                    | Volume | 3,800 |  
                    | Split-adjusted Price | 18.75 |  
                
             | 
 |  PSL Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 2/21/2022 | +0.10 / +0.47% | 21.50 | 21.60 | 21.50 | 21.60 | 21.50 | 18.75 | 3,800 |   |  
            | 2/18/2022 | +0.10 / +0.47% | 21.60 | 21.60 | 21.30 | 21.30 | 21.50 | 18.49 | 3,875 |   |  			
            | 2/17/2022 | +0.20 / +0.94% | 21.00 | 21.60 | 21.00 | 21.40 | 21.20 | 18.57 | 3,700 |   |  
            | 2/16/2022 | -0.70 / -3.23% | 21.70 | 21.70 | 21.00 | 21.00 | 21.20 | 18.23 | 4,200 |   |  			
            | 2/15/2022 | 0.00 / 0.00% | 21.70 | 21.70 | 21.70 | 21.70 | 21.70 | 18.83 | 2,000 |   |  
            | 2/14/2022 | 0.00 / 0.00% | 21.70 | 21.70 | 21.70 | 21.70 | 21.70 | 18.83 | 1,600 |   |  			
            | 2/11/2022 | 0.00 / 0.00% | 21.80 | 21.80 | 21.70 | 21.80 | 21.70 | 18.92 | 800 |   |  
            | 2/10/2022 | -0.10 / -0.46% | 21.80 | 21.80 | 21.80 | 21.80 | 21.80 | 18.92 | 1,200 |   |  			
            | 2/9/2022 | -0.10 / -0.46% | 21.90 | 21.90 | 21.80 | 21.80 | 21.90 | 18.92 | 900 |   |  
            | 2/8/2022 | +0.20 / +0.92% | 21.70 | 22.30 | 21.70 | 21.90 | 21.90 | 19.01 | 4,200 |   |  			
            | 2/7/2022 | +0.20 / +0.93% | 21.70 | 21.70 | 21.70 | 21.70 | 21.70 | 18.83 | 500 |   |  
            | 1/28/2022 | 0.00 / 0.00% | 21.80 | 21.80 | 21.50 | 21.50 | 21.50 | 18.66 | 3,100 |   |  			
            | 1/27/2022 | +0.50 / +2.33% | 21.40 | 22.00 | 21.40 | 22.00 | 21.50 | 19.09 | 3,500 |   |  
            | 1/26/2022 | +0.10 / +0.47% | 21.90 | 21.90 | 21.40 | 21.40 | 21.50 | 18.57 | 900 |   |  			
            | 1/25/2022 | 0.00 / 0.00% | 21.30 | 21.30 | 21.30 | 21.30 | 21.30 | 18.49 | 200 |   |  
            | 1/24/2022 | -0.20 / -0.93% | 20.10 | 21.60 | 20.10 | 21.40 | 21.30 | 18.57 | 1,800 |   |  			
            | 1/21/2022 | 0.00 / 0.00% | 21.60 | 21.60 | 21.60 | 21.60 | 21.60 | 18.75 | 500 |   |  
            | 1/20/2022 | +0.20 / +0.93% | 21.60 | 21.80 | 21.50 | 21.80 | 21.60 | 18.92 | 1,800 |   |  			
            | 1/19/2022 | +0.10 / +0.46% | 21.10 | 21.90 | 21.10 | 21.80 | 21.60 | 18.92 | 1,900 |   |  
            | 1/18/2022 | 0.00 / 0.00% | 21.80 | 21.80 | 21.50 | 21.50 | 21.70 | 18.66 | 1,000 |   |  			
            | 1/17/2022 | -0.40 / -1.84% | 21.50 | 21.90 | 21.30 | 21.30 | 21.50 | 18.49 | 800 |   |  
            | 1/14/2022 | 0.00 / 0.00% | 21.70 | 21.70 | 21.70 | 21.70 | 21.70 | 18.83 | 0 |   |  			
            | 1/13/2022 | +0.10 / +0.47% | 21.90 | 22.00 | 21.60 | 21.60 | 21.70 | 18.75 | 6,600 |   |  
            | 1/12/2022 | -0.20 / -0.90% | 21.50 | 22.00 | 21.20 | 21.90 | 21.50 | 19.01 | 2,400 |   |  			
            | 1/11/2022 | 0.00 / 0.00% | 22.60 | 22.60 | 21.70 | 21.70 | 22.10 | 18.83 | 6,300 |   |  
            | 1/10/2022 | 0.00 / 0.00% | 21.80 | 21.80 | 21.60 | 21.80 | 21.70 | 18.92 | 5,700 |   |  			
            | 1/7/2022 | +0.30 / +1.40% | 21.60 | 22.10 | 21.60 | 21.80 | 21.80 | 18.92 | 5,600 |   |  
            | 1/6/2022 | -0.40 / -1.83% | 21.40 | 21.60 | 21.40 | 21.40 | 21.50 | 18.57 | 7,100 |   |  			
            | 1/5/2022 | +0.20 / +0.93% | 21.40 | 21.80 | 21.40 | 21.80 | 21.80 | 18.92 | 4,300 |   |  
            | 1/4/2022 | -0.20 / -0.91% | 21.80 | 22.00 | 21.50 | 21.70 | 21.60 | 18.83 | 12,300 |   |  |