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                    Closing price on 6/7/2022
                 |  |  
    
        |           
                
                    | Open | 9.20 |  
                    | High | 9.30 |  
                    | Low | 8.80 |  
                    | Volume | 147,300 |  
                    | Split-adjusted Price | 8.90 |  
                
             | 
 |  PSI Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 6/7/2022 | -0.40 / -4.30% | 9.20 | 9.30 | 8.80 | 8.90 | 8.94 | 8.90 | 147,300 |   |  
            | 6/6/2022 | -0.20 / -2.11% | 9.50 | 9.70 | 9.30 | 9.30 | 9.44 | 9.30 | 132,200 |   |  			
            | 6/3/2022 | +0.10 / +1.06% | 9.30 | 9.50 | 9.20 | 9.50 | 9.31 | 9.50 | 65,300 |   |  
            | 6/2/2022 | -0.20 / -2.08% | 9.60 | 9.80 | 9.10 | 9.40 | 9.49 | 9.40 | 202,800 |   |  			
            | 6/1/2022 | -0.10 / -1.03% | 9.70 | 9.70 | 9.50 | 9.60 | 9.61 | 9.60 | 78,200 |   |  
            | 5/31/2022 | -0.10 / -1.02% | 9.80 | 9.90 | 9.60 | 9.70 | 9.71 | 9.70 | 118,100 |   |  			
            | 5/30/2022 | -0.10 / -1.01% | 9.90 | 10.10 | 9.70 | 9.80 | 9.85 | 9.80 | 110,400 |   |  
            | 5/27/2022 | +0.10 / +1.02% | 9.80 | 9.90 | 9.60 | 9.90 | 9.80 | 9.90 | 63,400 |   |  			
            | 5/26/2022 | +0.50 / +5.38% | 9.40 | 10.20 | 9.20 | 9.80 | 9.84 | 9.80 | 268,300 |   |  
            | 5/25/2022 | +0.30 / +3.33% | 9.10 | 9.40 | 8.90 | 9.30 | 9.14 | 9.30 | 228,300 |   |  			
            | 5/24/2022 | +0.20 / +2.27% | 8.80 | 9.00 | 8.50 | 9.00 | 8.74 | 9.00 | 137,600 |   |  
            | 5/23/2022 | -0.50 / -5.38% | 9.40 | 9.40 | 8.80 | 8.80 | 9.03 | 8.80 | 66,600 |   |  			
            | 5/20/2022 | 0.00 / 0.00% | 9.10 | 9.50 | 9.00 | 9.30 | 9.31 | 9.30 | 107,900 |   |  
            | 5/19/2022 | 0.00 / 0.00% | 8.90 | 9.30 | 8.80 | 9.30 | 9.13 | 9.30 | 134,100 |   |  			
            | 5/18/2022 | +0.10 / +1.09% | 9.30 | 9.80 | 9.20 | 9.30 | 9.44 | 9.30 | 126,700 |   |  
            | 5/17/2022 | +0.80 / +9.52% | 8.50 | 9.20 | 8.50 | 9.20 | 8.99 | 9.20 | 119,700 |   |  			
            | 5/16/2022 | +0.30 / +3.70% | 8.70 | 8.90 | 8.40 | 8.40 | 8.66 | 8.40 | 81,000 |   |  
            | 5/13/2022 | -0.90 / -10.00% | 8.50 | 9.20 | 8.10 | 8.10 | 8.33 | 8.10 | 203,300 |   |  			
            | 5/12/2022 | -1.00 / -10.00% | 9.70 | 10.00 | 9.00 | 9.00 | 9.58 | 9.00 | 86,200 |   |  
            | 5/11/2022 | +0.30 / +3.09% | 9.70 | 10.20 | 9.70 | 10.00 | 9.85 | 10.00 | 49,900 |   |  			
            | 5/10/2022 | +0.30 / +3.19% | 9.00 | 9.80 | 8.70 | 9.70 | 9.31 | 9.70 | 41,500 |   |  
            | 5/9/2022 | -1.00 / -9.62% | 10.40 | 10.40 | 9.40 | 9.40 | 9.65 | 9.40 | 162,300 |   |  			
            | 5/6/2022 | -1.10 / -9.57% | 10.80 | 11.00 | 10.40 | 10.40 | 10.61 | 10.40 | 152,700 |   |  
            | 5/5/2022 | -0.20 / -1.71% | 11.70 | 11.80 | 10.70 | 11.50 | 11.31 | 11.50 | 80,400 |   |  			
            | 5/4/2022 | -0.30 / -2.50% | 12.00 | 12.00 | 11.40 | 11.70 | 11.61 | 11.70 | 50,900 |   |  
            | 4/29/2022 | 0.00 / 0.00% | 12.00 | 12.20 | 11.70 | 12.00 | 11.90 | 12.00 | 92,800 |   |  			
            | 4/28/2022 | 0.00 / 0.00% | 12.00 | 12.50 | 11.50 | 12.00 | 11.92 | 12.00 | 85,400 |   |  
            | 4/27/2022 | +0.90 / +8.11% | 11.10 | 12.00 | 10.80 | 12.00 | 11.34 | 12.00 | 189,400 |   |  			
            | 4/26/2022 | +1.00 / +9.90% | 10.20 | 11.10 | 9.70 | 11.10 | 10.35 | 11.10 | 138,200 |   |  
            | 4/25/2022 | -0.90 / -8.18% | 11.10 | 11.50 | 10.00 | 10.10 | 10.72 | 10.10 | 123,800 |   |  |