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            | 
                    Closing price on 3/25/2022
                 |  |  
    
        |           
                
                    | Open | 17.20 |  
                    | High | 17.50 |  
                    | Low | 17.20 |  
                    | Volume | 1,300 |  
                    | Split-adjusted Price | 14.67 |  
                
             | 
 |  PCC Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 3/25/2022 | -0.80 / -4.37% | 17.20 | 17.50 | 17.20 | 17.50 | 17.30 | 14.67 | 1,300 |   |  
            | 3/24/2022 | 0.00 / 0.00% | 18.30 | 18.30 | 18.20 | 18.20 | 18.30 | 15.26 | 200 |   |  			
            | 3/23/2022 | +0.80 / +4.57% | 18.30 | 18.30 | 17.50 | 18.30 | 18.20 | 15.34 | 1,200 |   |  
            | 3/22/2022 | -2.60 / -12.87% | 17.50 | 17.60 | 17.50 | 17.60 | 17.50 | 14.75 | 4,300 |   |  			
            | 3/21/2022 | +0.50 / +2.76% | 20.80 | 20.80 | 18.60 | 18.60 | 20.20 | 15.59 | 1,500 |   |  
            | 3/18/2022 | 0.00 / 0.00% | 18.10 | 18.10 | 18.10 | 18.10 | 18.10 | 15.17 | 0 |   |  			
            | 3/17/2022 | +0.10 / +0.57% | 18.10 | 18.10 | 17.60 | 17.60 | 18.10 | 14.75 | 1,200 |   |  
            | 3/16/2022 | +0.10 / +0.57% | 17.50 | 17.60 | 17.50 | 17.60 | 17.50 | 14.75 | 1,300 |   |  			
            | 3/15/2022 | +0.60 / +3.43% | 17.40 | 18.40 | 17.10 | 18.10 | 17.50 | 15.17 | 6,800 |   |  
            | 3/14/2022 | +0.30 / +1.69% | 17.60 | 18.10 | 17.10 | 18.10 | 17.50 | 15.17 | 4,700 |   |  			
            | 3/11/2022 | -0.70 / -3.85% | 17.50 | 18.30 | 17.50 | 17.50 | 17.80 | 14.67 | 7,000 |   |  
            | 3/10/2022 | -0.90 / -4.71% | 19.00 | 19.10 | 17.90 | 18.20 | 18.20 | 15.26 | 17,300 |   |  			
            | 3/9/2022 | +0.30 / +1.60% | 19.10 | 19.30 | 19.00 | 19.00 | 19.10 | 15.93 | 10,600 |   |  
            | 3/8/2022 | +0.50 / +2.76% | 18.60 | 19.10 | 18.40 | 18.60 | 18.70 | 15.59 | 15,800 |   |  			
            | 3/7/2022 | +1.20 / +6.94% | 17.50 | 19.10 | 17.30 | 18.50 | 18.10 | 15.51 | 47,400 |   |  
            | 3/4/2022 | -0.40 / -2.27% | 17.40 | 17.50 | 17.20 | 17.20 | 17.30 | 14.42 | 1,500 |   |  			
            | 3/3/2022 | +0.40 / +2.34% | 17.60 | 17.60 | 17.50 | 17.50 | 17.60 | 14.67 | 700 |   |  
            | 3/2/2022 | 0.00 / 0.00% | 17.10 | 17.10 | 17.10 | 17.10 | 17.10 | 14.33 | 500 |   |  			
            | 3/1/2022 | +0.40 / +2.34% | 16.60 | 17.50 | 16.60 | 17.50 | 17.10 | 14.67 | 1,200 |   |  
            | 2/28/2022 | +0.50 / +2.91% | 16.50 | 17.70 | 16.50 | 17.70 | 17.10 | 14.84 | 2,000 |   |  			
            | 2/25/2022 | +0.20 / +1.14% | 16.80 | 17.70 | 16.80 | 17.70 | 17.20 | 14.84 | 5,000 |   |  
            | 2/24/2022 | -0.50 / -2.86% | 18.00 | 18.00 | 17.00 | 17.00 | 17.50 | 14.25 | 1,500 |   |  			
            | 2/23/2022 | +0.60 / +3.55% | 17.40 | 17.50 | 17.40 | 17.50 | 17.50 | 14.67 | 800 |   |  
            | 2/22/2022 | -1.00 / -5.62% | 17.00 | 17.00 | 16.80 | 16.80 | 16.90 | 14.08 | 2,500 |   |  			
            | 2/21/2022 | -0.40 / -2.19% | 16.80 | 18.00 | 16.80 | 17.90 | 17.80 | 15.00 | 1,100 |   |  
            | 2/18/2022 | 0.00 / 0.00% | 18.60 | 18.60 | 18.00 | 18.00 | 18.30 | 15.09 | 1,000 |   |  			
            | 2/17/2022 | -0.40 / -2.17% | 18.00 | 18.00 | 18.00 | 18.00 | 18.00 | 15.09 | 1,800 |   |  
            | 2/16/2022 | 0.00 / 0.00% | 18.40 | 18.40 | 18.40 | 18.40 | 18.40 | 15.42 | 1,100 |   |  			
            | 2/15/2022 | +1.60 / +9.88% | 18.60 | 18.60 | 17.80 | 17.80 | 18.40 | 14.92 | 700 |   |  
            | 2/14/2022 | -0.50 / -2.78% | 16.00 | 17.50 | 16.00 | 17.50 | 16.20 | 14.67 | 7,500 |   |  |