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                    Closing price on 8/24/2021
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                    | Open | 12.50 |  
                    | High | 12.80 |  
                    | Low | 12.40 |  
                    | Volume | 18,800 |  
                    | Split-adjusted Price | 8.13 |  
                
             | 
 |  PSE Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 8/24/2021 | -0.10 / -0.78% | 12.50 | 12.80 | 12.40 | 12.80 | 12.40 | 8.13 | 18,800 |   |  
            | 8/23/2021 | -0.10 / -0.77% | 13.00 | 13.00 | 12.10 | 12.90 | 12.61 | 8.19 | 6,900 |   |  			
            | 8/20/2021 | 0.00 / 0.00% | 12.00 | 13.00 | 12.00 | 13.00 | 12.30 | 8.25 | 53,800 |   |  
            | 8/19/2021 | -0.30 / -2.26% | 13.30 | 13.30 | 12.30 | 13.00 | 13.09 | 8.25 | 9,700 |   |  			
            | 8/18/2021 | -0.40 / -2.92% | 13.70 | 13.70 | 12.60 | 13.30 | 13.05 | 8.44 | 15,100 |   |  
            | 8/17/2021 | -0.60 / -4.20% | 15.00 | 15.00 | 13.60 | 13.70 | 13.91 | 8.70 | 42,200 |   |  			
            | 8/16/2021 | +0.30 / +2.14% | 14.00 | 14.50 | 13.00 | 14.30 | 13.95 | 9.08 | 25,800 |   |  
            | 8/13/2021 | +0.10 / +0.72% | 13.00 | 14.40 | 12.60 | 14.00 | 12.76 | 8.89 | 129,700 |   |  			
            | 8/12/2021 | +0.30 / +2.21% | 14.50 | 14.90 | 13.70 | 13.90 | 14.68 | 8.83 | 213,900 |   |  
            | 8/11/2021 | +1.20 / +9.68% | 13.50 | 13.60 | 13.50 | 13.60 | 13.59 | 8.64 | 65,200 |   |  			
            | 8/10/2021 | +1.10 / +9.73% | 11.50 | 12.40 | 11.50 | 12.40 | 12.23 | 7.87 | 144,000 |   |  
            | 8/9/2021 | +0.90 / +8.65% | 10.40 | 11.30 | 10.40 | 11.30 | 10.94 | 7.18 | 76,500 |   |  			
            | 8/6/2021 | 0.00 / 0.00% | 10.10 | 10.40 | 10.10 | 10.40 | 10.20 | 6.60 | 5,100 |   |  
            | 8/5/2021 | -0.10 / -0.95% | 9.80 | 10.40 | 9.80 | 10.40 | 10.40 | 6.60 | 2,500 |   |  			
            | 8/4/2021 | +0.20 / +1.94% | 10.30 | 10.50 | 10.00 | 10.50 | 10.16 | 6.67 | 36,500 |   |  
            | 8/3/2021 | -0.20 / -1.90% | 10.20 | 10.30 | 10.20 | 10.30 | 10.30 | 6.54 | 2,800 |   |  			
            | 8/2/2021 | 0.00 / 0.00% | 10.50 | 10.50 | 10.50 | 10.50 | 10.50 | 6.67 | 0 |   |  
            | 7/30/2021 | +0.30 / +2.94% | 10.30 | 10.50 | 10.30 | 10.50 | 10.45 | 6.67 | 4,400 |   |  			
            | 7/29/2021 | -0.40 / -3.77% | 10.50 | 10.50 | 10.20 | 10.20 | 10.39 | 6.48 | 10,200 |   |  
            | 7/28/2021 | 0.00 / 0.00% | 10.60 | 10.60 | 10.60 | 10.60 | 10.60 | 6.73 | 100 |   |  			
            | 7/27/2021 | +0.20 / +1.92% | 10.30 | 10.60 | 10.30 | 10.60 | 10.41 | 6.73 | 24,200 |   |  
            | 7/26/2021 | +0.10 / +0.97% | 10.30 | 10.40 | 9.90 | 10.40 | 10.08 | 6.60 | 39,400 |   |  			
            | 7/23/2021 | -0.40 / -3.74% | 10.70 | 10.70 | 10.30 | 10.30 | 10.63 | 6.54 | 1,600 |   |  
            | 7/22/2021 | +0.10 / +0.94% | 10.60 | 10.70 | 10.40 | 10.70 | 10.62 | 6.79 | 16,200 |   |  			
            | 7/21/2021 | -0.20 / -1.85% | 10.80 | 10.80 | 10.60 | 10.60 | 10.60 | 6.73 | 1,800 |   |  
            | 7/20/2021 | 0.00 / 0.00% | 10.60 | 10.80 | 10.20 | 10.80 | 10.43 | 6.86 | 48,700 |   |  			
            | 7/19/2021 | -0.10 / -0.92% | 10.50 | 10.80 | 10.50 | 10.80 | 10.55 | 6.86 | 29,100 |   |  
            | 7/16/2021 | -0.10 / -0.91% | 10.90 | 10.90 | 10.80 | 10.90 | 10.80 | 6.92 | 5,000 |   |  			
            | 7/15/2021 | +0.50 / +4.76% | 10.60 | 11.50 | 10.60 | 11.00 | 11.13 | 6.98 | 54,100 |   |  
            | 7/14/2021 | +0.20 / +1.94% | 10.30 | 10.80 | 10.30 | 10.50 | 10.48 | 6.67 | 75,100 |   |  |