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                    Closing price on 9/10/2020
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                    | Open | 21.30 |  
                    | High | 21.50 |  
                    | Low | 20.90 |  
                    | Volume | 454,800 |  
                    | Split-adjusted Price | 16.88 |  
                
             | 
 |  PLC Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 9/10/2020 | -0.30 / -1.41% | 21.30 | 21.50 | 20.90 | 21.00 | 21.20 | 16.88 | 454,800 |   |  
            | 9/9/2020 | +0.30 / +1.43% | 20.70 | 21.50 | 20.40 | 21.30 | 21.12 | 17.12 | 513,800 |   |  			
            | 9/8/2020 | +0.50 / +2.44% | 20.50 | 21.20 | 20.50 | 21.00 | 20.81 | 16.88 | 314,500 |   |  
            | 9/7/2020 | -0.50 / -2.38% | 21.00 | 21.00 | 20.40 | 20.50 | 20.70 | 16.48 | 504,900 |   |  			
            | 9/4/2020 | -0.20 / -0.94% | 20.60 | 21.20 | 20.40 | 21.00 | 20.83 | 16.88 | 460,800 |   |  
            | 9/3/2020 | 0.00 / 0.00% | 21.20 | 21.60 | 20.70 | 21.20 | 21.23 | 17.04 | 590,800 |   |  			
            | 9/1/2020 | +0.80 / +3.92% | 20.20 | 21.20 | 20.10 | 21.20 | 20.74 | 17.04 | 350,500 |   |  
            | 8/31/2020 | -0.20 / -0.97% | 20.60 | 20.70 | 19.60 | 20.40 | 20.20 | 16.40 | 745,100 |   |  			
            | 8/28/2020 | -0.50 / -2.37% | 21.10 | 21.20 | 20.60 | 20.60 | 20.97 | 16.56 | 572,300 |   |  
            | 8/27/2020 | +0.20 / +0.96% | 20.90 | 21.30 | 20.70 | 21.10 | 21.00 | 16.96 | 564,100 |   |  			
            | 8/26/2020 | -0.20 / -0.95% | 21.10 | 21.70 | 20.70 | 20.90 | 21.04 | 16.80 | 686,600 |   |  
            | 8/25/2020 | +0.70 / +3.43% | 20.40 | 21.70 | 20.10 | 21.10 | 21.00 | 16.96 | 764,300 |   |  			
            | 8/24/2020 | +1.00 / +5.15% | 19.70 | 20.50 | 19.70 | 20.40 | 20.20 | 16.40 | 713,500 |   |  
            | 8/21/2020 | +0.30 / +1.57% | 19.10 | 19.80 | 19.00 | 19.40 | 19.38 | 15.60 | 431,200 |   |  			
            | 8/20/2020 | -0.20 / -1.04% | 19.00 | 19.30 | 18.80 | 19.10 | 19.07 | 15.36 | 496,500 |   |  
            | 8/19/2020 | +0.60 / +3.21% | 18.70 | 19.40 | 18.60 | 19.30 | 18.96 | 15.52 | 495,400 |   |  			
            | 8/18/2020 | -0.20 / -1.06% | 18.90 | 19.40 | 18.60 | 18.70 | 18.96 | 15.03 | 375,600 |   |  
            | 8/17/2020 | +1.30 / +7.39% | 17.60 | 18.90 | 17.30 | 18.90 | 18.12 | 15.19 | 831,300 |   |  			
            | 8/14/2020 | -0.40 / -2.22% | 18.00 | 18.00 | 17.30 | 17.60 | 17.63 | 14.15 | 567,200 |   |  
            | 8/13/2020 | 0.00 / 0.00% | 18.00 | 18.20 | 17.80 | 18.00 | 17.97 | 14.47 | 239,600 |   |  			
            | 8/12/2020 | +1.00 / +5.88% | 17.20 | 18.20 | 16.90 | 18.00 | 17.92 | 14.47 | 863,600 |   |  
            | 8/11/2020 | -0.40 / -2.30% | 17.40 | 17.40 | 16.90 | 17.00 | 17.07 | 13.67 | 582,800 |   |  			
            | 8/10/2020 | +0.10 / +0.58% | 17.40 | 17.80 | 17.40 | 17.40 | 17.58 | 13.99 | 468,500 |   |  
            | 8/7/2020 | +0.30 / +1.76% | 17.00 | 17.40 | 17.00 | 17.30 | 17.20 | 13.91 | 625,600 |   |  			
            | 8/6/2020 | +0.40 / +2.41% | 16.50 | 17.50 | 16.40 | 17.00 | 17.03 | 13.67 | 796,400 |   |  
            | 8/5/2020 | +0.90 / +5.73% | 15.70 | 16.70 | 15.60 | 16.60 | 16.34 | 13.35 | 810,900 |   |  			
            | 8/4/2020 | -0.10 / -0.63% | 15.80 | 16.20 | 15.50 | 15.70 | 15.82 | 12.62 | 378,000 |   |  
            | 8/3/2020 | +1.20 / +8.22% | 14.50 | 15.90 | 14.50 | 15.80 | 15.38 | 12.70 | 355,500 |   |  			
            | 7/31/2020 | 0.00 / 0.00% | 14.30 | 14.80 | 14.10 | 14.60 | 14.53 | 11.74 | 121,900 |   |  
            | 7/30/2020 | +0.30 / +2.10% | 14.20 | 14.70 | 14.10 | 14.60 | 14.45 | 11.74 | 147,600 |   |  |