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                    Closing price on 1/31/2020
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                    | Open | 12.50 |  
                    | High | 12.50 |  
                    | Low | 11.40 |  
                    | Volume | 52,900 |  
                    | Split-adjusted Price | 8.35 |  
                
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 |  PLC Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 1/31/2020 | -0.40 / -3.39% | 12.50 | 12.50 | 11.40 | 11.40 | 11.56 | 8.35 | 52,900 |   |  
            | 1/30/2020 | 0.00 / 0.00% | 11.80 | 11.90 | 11.50 | 11.80 | 11.76 | 8.64 | 53,400 |   |  			
            | 1/22/2020 | +0.30 / +2.61% | 11.60 | 11.90 | 11.50 | 11.80 | 11.68 | 8.64 | 17,400 |   |  
            | 1/21/2020 | 0.00 / 0.00% | 11.50 | 11.50 | 11.30 | 11.50 | 11.39 | 8.42 | 36,700 |   |  			
            | 1/20/2020 | +0.50 / +4.55% | 11.00 | 11.50 | 11.00 | 11.50 | 11.18 | 8.42 | 51,500 |   |  
            | 1/17/2020 | +0.20 / +1.85% | 10.80 | 11.10 | 10.80 | 11.00 | 10.96 | 8.06 | 25,000 |   |  			
            | 1/16/2020 | +0.20 / +1.89% | 10.60 | 11.60 | 10.20 | 10.80 | 10.58 | 7.91 | 315,800 |   |  
            | 1/15/2020 | 0.00 / 0.00% | 10.60 | 10.60 | 10.40 | 10.60 | 10.51 | 7.77 | 81,400 |   |  			
            | 1/14/2020 | 0.00 / 0.00% | 10.60 | 10.60 | 10.50 | 10.60 | 10.59 | 7.77 | 21,900 |   |  
            | 1/13/2020 | 0.00 / 0.00% | 10.60 | 10.70 | 10.60 | 10.60 | 10.61 | 7.77 | 91,700 |   |  			
            | 1/10/2020 | -0.10 / -0.93% | 10.70 | 10.70 | 10.50 | 10.60 | 10.59 | 7.77 | 103,767 |   |  
            | 1/9/2020 | 0.00 / 0.00% | 11.20 | 11.20 | 10.70 | 10.70 | 10.70 | 7.84 | 76,700 |   |  			
            | 1/8/2020 | -0.50 / -4.46% | 11.20 | 11.20 | 10.60 | 10.70 | 10.85 | 7.84 | 82,500 |   |  
            | 1/7/2020 | 0.00 / 0.00% | 11.20 | 11.20 | 11.20 | 11.20 | 11.20 | 8.20 | 27,900 |   |  			
            | 1/6/2020 | -0.10 / -0.88% | 11.30 | 11.30 | 11.20 | 11.20 | 11.27 | 8.20 | 12,300 |   |  
            | 1/3/2020 | 0.00 / 0.00% | 11.30 | 11.40 | 11.20 | 11.30 | 11.30 | 8.28 | 45,600 |   |  			
            | 1/2/2020 | 0.00 / 0.00% | 11.80 | 11.80 | 11.10 | 11.30 | 11.22 | 8.28 | 53,500 |   |  
            | 12/31/2019 | +0.10 / +0.89% | 11.20 | 11.30 | 11.00 | 11.30 | 11.21 | 8.28 | 131,200 |   |  			
            | 12/30/2019 | 0.00 / 0.00% | 11.20 | 11.20 | 11.00 | 11.20 | 11.09 | 8.20 | 12,500 |   |  
            | 12/27/2019 | 0.00 / 0.00% | 11.10 | 11.20 | 11.10 | 11.20 | 11.20 | 8.20 | 11,700 |   |  			
            | 12/26/2019 | +0.20 / +1.82% | 11.00 | 11.20 | 11.00 | 11.20 | 11.13 | 8.20 | 24,200 |   |  
            | 12/25/2019 | +0.10 / +0.92% | 10.90 | 11.00 | 10.90 | 11.00 | 10.94 | 8.06 | 18,100 |   |  			
            | 12/24/2019 | +0.20 / +1.87% | 11.00 | 11.00 | 10.70 | 10.90 | 10.73 | 7.99 | 26,700 |   |  
            | 12/23/2019 | -0.30 / -2.73% | 10.80 | 10.90 | 10.70 | 10.70 | 10.78 | 7.84 | 71,600 |   |  			
            | 12/20/2019 | -0.20 / -1.79% | 11.20 | 11.20 | 11.00 | 11.00 | 11.03 | 8.06 | 24,300 |   |  
            | 12/19/2019 | +0.30 / +2.75% | 11.00 | 11.20 | 11.00 | 11.20 | 11.16 | 8.20 | 635,105 |   |  			
            | 12/18/2019 | 0.00 / 0.00% | 10.90 | 11.10 | 10.70 | 10.90 | 10.88 | 7.99 | 195,300 |   |  
            | 12/17/2019 | -0.30 / -2.68% | 11.20 | 11.40 | 10.80 | 10.90 | 10.96 | 7.99 | 50,500 |   |  			
            | 12/16/2019 | +0.50 / +4.67% | 11.00 | 11.50 | 11.00 | 11.20 | 11.24 | 8.20 | 118,800 |   |  
            | 12/13/2019 | -1.10 / -9.32% | 11.50 | 11.60 | 10.70 | 10.70 | 10.79 | 7.84 | 912,300 |   |  |