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            | 
                    Closing price on 1/11/2022
                 |  |  
    
        |           
                
                    | Open | 8.50 |  
                    | High | 8.60 |  
                    | Low | 8.00 |  
                    | Volume | 3,900 |  
                    | Split-adjusted Price | 8.00 |  
                
             | 
 |  PEC Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 1/11/2022 | -0.40 / -4.76% | 8.50 | 8.60 | 8.00 | 8.00 | 8.40 | 8.00 | 3,900 |   |  
            | 1/10/2022 | +1.10 / +14.86% | 7.50 | 8.50 | 7.40 | 8.50 | 8.40 | 8.50 | 9,900 |   |  			
            | 1/7/2022 | +0.10 / +1.35% | 7.20 | 7.50 | 7.20 | 7.50 | 7.40 | 7.50 | 1,300 |   |  
            | 1/6/2022 | -0.50 / -6.33% | 7.40 | 7.40 | 7.40 | 7.40 | 7.40 | 7.40 | 100 |   |  			
            | 1/5/2022 | -0.80 / -10.13% | 7.90 | 7.90 | 7.10 | 7.10 | 7.90 | 7.10 | 2,200 |   |  
            | 1/4/2022 | +1.00 / +14.49% | 7.70 | 7.90 | 7.60 | 7.90 | 7.90 | 7.90 | 8,700 |   |  			
            | 12/31/2021 | +0.40 / +6.15% | 6.90 | 6.90 | 6.90 | 6.90 | 6.90 | 6.90 | 100 |   |  
            | 12/30/2021 | -0.90 / -12.16% | 6.50 | 6.50 | 6.50 | 6.50 | 6.50 | 6.50 | 100 |   |  			
            | 12/29/2021 | 0.00 / 0.00% | 7.40 | 7.40 | 7.40 | 7.40 | 7.40 | 7.40 | 4,200 |   |  
            | 12/28/2021 | +0.90 / +13.64% | 6.00 | 7.50 | 6.00 | 7.50 | 7.40 | 7.50 | 4,000 |   |  			
            | 12/27/2021 | -0.50 / -7.04% | 6.60 | 6.60 | 6.60 | 6.60 | 6.60 | 6.60 | 100 |   |  
            | 12/24/2021 | -0.40 / -5.33% | 7.10 | 7.10 | 7.10 | 7.10 | 7.10 | 7.10 | 1,100 |   |  			
            | 12/23/2021 | 0.00 / 0.00% | 7.50 | 7.50 | 7.50 | 7.50 | 7.50 | 7.50 | 0 |   |  
            | 12/22/2021 | 0.00 / 0.00% | 7.50 | 7.50 | 7.50 | 7.50 | 7.50 | 7.50 | 400 |   |  			
            | 12/21/2021 | -0.50 / -6.25% | 7.50 | 7.50 | 7.50 | 7.50 | 7.50 | 7.50 | 2,000 |   |  
            | 12/20/2021 | -0.10 / -1.23% | 8.00 | 8.00 | 8.00 | 8.00 | 8.00 | 8.00 | 1,100 |   |  			
            | 12/17/2021 | -0.20 / -2.41% | 8.10 | 8.10 | 8.10 | 8.10 | 8.10 | 8.10 | 500 |   |  
            | 12/16/2021 | 0.00 / 0.00% | 8.30 | 8.30 | 8.30 | 8.30 | 8.30 | 8.30 | 0 |   |  			
            | 12/15/2021 | 0.00 / 0.00% | 8.30 | 8.30 | 8.30 | 8.30 | 8.30 | 8.30 | 0 |   |  
            | 12/14/2021 | 0.00 / 0.00% | 8.30 | 8.30 | 8.30 | 8.30 | 8.30 | 8.30 | 38,098 |   |  			
            | 12/13/2021 | 0.00 / 0.00% | 8.30 | 8.30 | 8.30 | 8.30 | 8.30 | 8.30 | 0 |   |  
            | 12/10/2021 | 0.00 / 0.00% | 8.30 | 8.30 | 8.30 | 8.30 | 8.30 | 8.30 | 0 |   |  			
            | 12/9/2021 | 0.00 / 0.00% | 7.30 | 8.40 | 7.30 | 8.40 | 8.30 | 8.40 | 900 |   |  
            | 12/8/2021 | 0.00 / 0.00% | 8.40 | 8.40 | 8.40 | 8.40 | 8.40 | 8.40 | 800 |   |  			
            | 12/7/2021 | 0.00 / 0.00% | 8.40 | 8.40 | 8.40 | 8.40 | 8.40 | 8.40 | 2,700 |   |  
            | 12/6/2021 | 0.00 / 0.00% | 8.40 | 8.40 | 8.40 | 8.40 | 8.40 | 8.40 | 0 |   |  			
            | 12/3/2021 | +0.90 / +12.00% | 8.30 | 8.40 | 8.30 | 8.40 | 8.40 | 8.40 | 500 |   |  
            | 12/2/2021 | 0.00 / 0.00% | 7.20 | 8.20 | 7.20 | 8.20 | 7.50 | 8.20 | 1,700 |   |  			
            | 12/1/2021 | +0.50 / +6.25% | 8.00 | 8.50 | 8.00 | 8.50 | 8.20 | 8.50 | 300 |   |  
            | 11/30/2021 | +0.10 / +1.27% | 8.00 | 8.00 | 8.00 | 8.00 | 8.00 | 8.00 | 100 |   |  |