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            | 
                    Closing price on 1/31/2018
                 |  |  
    
        |           
                
                    | Open | 24.80 |  
                    | High | 25.40 |  
                    | Low | 24.80 |  
                    | Volume | 54,100 |  
                    | Split-adjusted Price | 8.79 |  
                
             | 
 |  CTR Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 1/31/2018 | -0.10 / -0.39% | 24.80 | 25.40 | 24.80 | 25.40 | 24.80 | 8.79 | 54,100 |   |  
            | 1/30/2018 | -0.30 / -1.16% | 24.80 | 25.70 | 24.60 | 25.50 | 24.82 | 8.82 | 13,436 |   |  			
            | 1/29/2018 | +0.20 / +0.78% | 25.90 | 25.90 | 25.00 | 25.80 | 25.55 | 8.93 | 10,281 |   |  
            | 1/26/2018 | +0.60 / +2.37% | 25.50 | 25.90 | 25.30 | 25.90 | 25.61 | 8.96 | 68,410 |   |  			
            | 1/25/2018 | -0.20 / -0.78% | 25.30 | 25.50 | 24.70 | 25.30 | 25.26 | 8.75 | 53,700 |   |  
            | 1/24/2018 | 0.00 / 0.00% | 25.70 | 25.70 | 25.00 | 25.50 | 25.35 | 8.82 | 16,600 |   |  			
            | 1/23/2018 | -0.30 / -1.16% | 25.20 | 26.00 | 25.20 | 25.50 | 25.29 | 8.82 | 13,600 |   |  
            | 1/22/2018 | +1.20 / +4.88% | 25.90 | 26.20 | 24.70 | 25.80 | 25.20 | 8.93 | 38,150 |   |  			
            | 1/19/2018 | +0.20 / +0.80% | 24.90 | 25.20 | 24.40 | 25.20 | 24.59 | 8.72 | 26,300 |   |  
            | 1/18/2018 | -0.60 / -2.34% | 25.50 | 25.50 | 24.00 | 25.00 | 24.37 | 8.65 | 22,510 |   |  			
            | 1/17/2018 | 0.00 / 0.00% | 25.90 | 25.90 | 24.70 | 25.60 | 25.03 | 8.86 | 5,733 |   |  
            | 1/16/2018 | -0.10 / -0.39% | 26.20 | 26.20 | 25.60 | 25.60 | 25.93 | 8.86 | 350 |   |  			
            | 1/15/2018 | 0.00 / 0.00% | 25.00 | 25.70 | 24.60 | 25.70 | 24.87 | 8.89 | 10,700 |   |  
            | 1/12/2018 | -1.80 / -6.67% | 25.30 | 26.20 | 25.10 | 25.20 | 25.68 | 8.72 | 13,400 |   |  			
            | 1/11/2018 | +1.70 / +6.72% | 27.00 | 27.30 | 25.20 | 27.00 | 26.21 | 9.34 | 8,300 |   |  
            | 1/10/2018 | -0.30 / -1.17% | 26.40 | 28.00 | 25.10 | 25.30 | 27.26 | 8.75 | 45,391 |   |  			
            | 1/9/2018 | -0.40 / -1.54% | 25.80 | 25.80 | 25.00 | 25.60 | 25.24 | 8.86 | 10,143 |   |  
            | 1/8/2018 | -0.20 / -0.76% | 25.60 | 26.00 | 25.20 | 26.00 | 25.50 | 9.00 | 7,600 |   |  			
            | 1/5/2018 | -0.20 / -0.76% | 26.50 | 27.00 | 25.50 | 26.20 | 26.15 | 9.07 | 4,235 |   |  
            | 1/4/2018 | +0.40 / +1.54% | 26.00 | 26.50 | 26.00 | 26.40 | 26.18 | 9.14 | 6,600 |   |  			
            | 1/3/2018 | +0.20 / +0.78% | 26.20 | 26.50 | 25.80 | 26.00 | 26.13 | 9.00 | 20,836 |   |  
            | 1/2/2018 | +0.10 / +0.39% | 26.20 | 27.00 | 25.70 | 25.80 | 26.24 | 8.93 | 16,660 |   |  			
            | 12/29/2017 | +0.50 / +1.94% | 25.00 | 26.30 | 25.00 | 26.30 | 25.73 | 9.10 | 9,000 |   |  
            | 12/28/2017 | +0.50 / +1.98% | 26.00 | 26.00 | 25.10 | 25.80 | 25.18 | 8.93 | 23,800 |   |  			
            | 12/27/2017 | -0.60 / -2.32% | 25.00 | 25.50 | 25.00 | 25.30 | 25.35 | 8.75 | 11,222 |   |  
            | 12/26/2017 | -0.40 / -1.52% | 25.50 | 25.90 | 25.40 | 25.90 | 25.51 | 8.96 | 23,255 |   |  			
            | 12/25/2017 | -0.90 / -3.31% | 27.30 | 27.40 | 26.30 | 26.30 | 26.46 | 9.10 | 19,556 |   |  
            | 12/22/2017 | -0.10 / -0.37% | 26.90 | 27.30 | 26.90 | 26.90 | 27.19 | 9.31 | 36,923 |   |  			
            | 12/21/2017 | +1.00 / +3.85% | 26.10 | 27.50 | 26.10 | 27.00 | 26.20 | 9.34 | 6,850 |   |  
            | 12/20/2017 | -1.00 / -3.70% | 27.70 | 28.30 | 26.00 | 26.00 | 27.76 | 9.00 | 73,400 |   |  |