| 
    
        
            | 
                    Closing price on 3/22/2022
                 |  |  
    
        |           
                
                    | Open | 8.60 |  
                    | High | 9.10 |  
                    | Low | 8.50 |  
                    | Volume | 2,000 |  
                    | Split-adjusted Price | 8.50 |  
                
             | 
 |  PEC Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 3/22/2022 | -0.60 / -6.59% | 8.60 | 9.10 | 8.50 | 8.50 | 8.60 | 8.50 | 2,000 |   |  
            | 3/21/2022 | -1.30 / -13.13% | 10.20 | 10.20 | 8.60 | 8.60 | 9.10 | 8.60 | 3,900 |   |  			
            | 3/18/2022 | +0.40 / +4.08% | 9.50 | 10.20 | 9.40 | 10.20 | 9.90 | 10.20 | 1,200 |   |  
            | 3/17/2022 | +1.20 / +13.33% | 8.90 | 10.20 | 8.90 | 10.20 | 9.80 | 10.20 | 1,100 |   |  			
            | 3/16/2022 | +0.20 / +2.15% | 9.40 | 9.50 | 8.50 | 9.50 | 9.00 | 9.50 | 4,500 |   |  
            | 3/15/2022 | +1.00 / +12.05% | 9.30 | 9.30 | 9.30 | 9.30 | 9.30 | 9.30 | 300 |   |  			
            | 3/14/2022 | +0.10 / +1.18% | 7.60 | 8.60 | 7.50 | 8.60 | 8.30 | 8.60 | 5,100 |   |  
            | 3/11/2022 | -0.10 / -1.16% | 8.50 | 8.50 | 8.50 | 8.50 | 8.50 | 8.50 | 300 |   |  			
            | 3/10/2022 | +0.10 / +1.18% | 8.60 | 8.60 | 8.60 | 8.60 | 8.60 | 8.60 | 2,500 |   |  
            | 3/9/2022 | +1.10 / +14.67% | 7.70 | 8.60 | 7.70 | 8.60 | 8.50 | 8.60 | 5,300 |   |  			
            | 3/8/2022 | -0.10 / -1.30% | 7.50 | 7.60 | 7.50 | 7.60 | 7.50 | 7.60 | 1,200 |   |  
            | 3/7/2022 | -0.40 / -5.00% | 7.90 | 7.90 | 7.60 | 7.60 | 7.70 | 7.60 | 1,500 |   |  			
            | 3/4/2022 | 0.00 / 0.00% | 8.00 | 8.00 | 8.00 | 8.00 | 8.00 | 8.00 | 0 |   |  
            | 3/3/2022 | +0.20 / +2.56% | 8.00 | 8.00 | 8.00 | 8.00 | 8.00 | 8.00 | 2,100 |   |  			
            | 3/2/2022 | +0.70 / +9.86% | 7.80 | 7.80 | 7.80 | 7.80 | 7.80 | 7.80 | 3,300 |   |  
            | 3/1/2022 | 0.00 / 0.00% | 7.10 | 7.10 | 7.10 | 7.10 | 7.10 | 7.10 | 0 |   |  			
            | 2/28/2022 | -1.20 / -14.46% | 7.10 | 7.10 | 7.10 | 7.10 | 7.10 | 7.10 | 100 |   |  
            | 2/25/2022 | +0.40 / +5.06% | 8.30 | 8.30 | 8.30 | 8.30 | 8.30 | 8.30 | 100 |   |  			
            | 2/24/2022 | 0.00 / 0.00% | 7.90 | 7.90 | 7.90 | 7.90 | 7.90 | 7.90 | 0 |   |  
            | 2/23/2022 | +1.10 / +14.67% | 7.80 | 8.60 | 7.80 | 8.60 | 7.90 | 8.60 | 800 |   |  			
            | 2/22/2022 | 0.00 / 0.00% | 7.50 | 7.50 | 7.50 | 7.50 | 7.50 | 7.50 | 0 |   |  
            | 2/21/2022 | -0.10 / -1.32% | 7.50 | 7.50 | 7.50 | 7.50 | 7.50 | 7.50 | 100 |   |  			
            | 2/18/2022 | +0.40 / +5.56% | 7.60 | 7.60 | 7.60 | 7.60 | 7.60 | 7.60 | 100 |   |  
            | 2/17/2022 | 0.00 / 0.00% | 7.20 | 7.20 | 7.20 | 7.20 | 7.20 | 7.20 | 0 |   |  			
            | 2/16/2022 | 0.00 / 0.00% | 7.20 | 7.20 | 7.20 | 7.20 | 7.20 | 7.20 | 0 |   |  
            | 2/15/2022 | 0.00 / 0.00% | 7.20 | 7.20 | 7.20 | 7.20 | 7.20 | 7.20 | 0 |   |  			
            | 2/14/2022 | 0.00 / 0.00% | 7.10 | 7.30 | 7.10 | 7.30 | 7.20 | 7.30 | 1,600 |   |  
            | 2/11/2022 | -0.10 / -1.35% | 7.30 | 7.30 | 7.30 | 7.30 | 7.30 | 7.30 | 100 |   |  			
            | 2/10/2022 | 0.00 / 0.00% | 7.40 | 7.40 | 7.40 | 7.40 | 7.40 | 7.40 | 0 |   |  
            | 2/9/2022 | 0.00 / 0.00% | 7.40 | 7.40 | 7.40 | 7.40 | 7.40 | 7.40 | 0 |   |  |