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            | 
                    Closing price on 5/22/2018
                 |  |  
    
        |           
                
                    | Open | 23.00 |  
                    | High | 23.00 |  
                    | Low | 22.50 |  
                    | Volume | 4,900 |  
                    | Split-adjusted Price | 7.79 |  
                
             | 
 |  CTR Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 5/22/2018 | -0.50 / -2.17% | 23.00 | 23.00 | 22.50 | 22.50 | 22.64 | 7.79 | 4,900 |   |  
            | 5/21/2018 | -0.40 / -1.71% | 23.00 | 23.00 | 23.00 | 23.00 | 23.00 | 7.96 | 5,900 |   |  			
            | 5/18/2018 | -0.90 / -3.77% | 24.00 | 24.00 | 23.00 | 23.00 | 23.40 | 7.96 | 13,507 |   |  
            | 5/17/2018 | +0.50 / +2.14% | 23.00 | 23.90 | 20.10 | 23.90 | 21.08 | 8.27 | 37,300 |   |  			
            | 5/16/2018 | -0.80 / -3.31% | 24.00 | 24.00 | 23.40 | 23.40 | 23.54 | 8.10 | 2,800 |   |  
            | 5/15/2018 | +1.20 / +5.22% | 23.00 | 24.20 | 23.00 | 24.20 | 23.50 | 8.37 | 3,500 |   |  			
            | 5/14/2018 | -0.20 / -0.86% | 23.00 | 23.00 | 23.00 | 23.00 | 23.00 | 7.96 | 1,000 |   |  
            | 5/11/2018 | -0.80 / -3.36% | 23.90 | 23.90 | 23.00 | 23.00 | 23.17 | 7.96 | 2,000 |   |  			
            | 5/10/2018 | +0.80 / +3.48% | 24.00 | 24.00 | 23.00 | 23.80 | 23.44 | 8.24 | 9,400 |   |  
            | 5/9/2018 | -0.30 / -1.29% | 23.80 | 23.80 | 23.00 | 23.00 | 23.17 | 7.96 | 2,300 |   |  			
            | 5/8/2018 | -0.60 / -2.51% | 23.90 | 23.90 | 23.00 | 23.30 | 23.76 | 8.06 | 43,700 |   |  
            | 5/7/2018 | +0.40 / +1.70% | 24.00 | 24.00 | 23.00 | 23.90 | 23.06 | 8.27 | 23,800 |   |  			
            | 5/4/2018 | +0.30 / +1.26% | 23.50 | 24.10 | 23.00 | 24.10 | 23.54 | 8.34 | 5,300 |   |  
            | 5/3/2018 | +0.20 / +0.85% | 24.30 | 24.30 | 23.20 | 23.80 | 23.51 | 8.24 | 6,600 |   |  			
            | 5/2/2018 | 0.00 / 0.00% | 24.50 | 24.80 | 23.50 | 23.60 | 23.65 | 8.17 | 5,300 |   |  
            | 4/27/2018 | 0.00 / 0.00% | 23.00 | 24.50 | 23.00 | 24.50 | 23.64 | 8.48 | 1,200 |   |  			
            | 4/26/2018 | +0.40 / +1.66% | 23.00 | 24.80 | 23.00 | 24.50 | 24.23 | 8.48 | 5,500 |   |  
            | 4/24/2018 | 0.00 / 0.00% | 23.00 | 24.50 | 23.00 | 24.00 | 24.10 | 8.31 | 6,500 |   |  			
            | 4/23/2018 | 0.00 / 0.00% | 25.00 | 25.00 | 24.00 | 24.00 | 24.04 | 8.31 | 2,800 |   |  
            | 4/20/2018 | +0.10 / +0.42% | 23.00 | 25.00 | 22.00 | 24.10 | 24.02 | 8.34 | 14,200 |   |  			
            | 4/19/2018 | -0.30 / -1.23% | 24.00 | 24.20 | 23.20 | 24.00 | 24.01 | 8.31 | 14,500 |   |  
            | 4/18/2018 | +0.30 / +1.25% | 24.20 | 24.30 | 23.90 | 24.30 | 24.17 | 8.41 | 12,900 |   |  			
            | 4/17/2018 | +0.50 / +2.13% | 24.00 | 24.00 | 24.00 | 24.00 | 24.00 | 8.31 | 5,600 |   |  
            | 4/16/2018 | -0.10 / -0.42% | 24.00 | 24.00 | 23.50 | 23.50 | 23.96 | 8.13 | 4,100 |   |  			
            | 4/13/2018 | -0.30 / -1.26% | 23.60 | 23.90 | 23.50 | 23.60 | 23.60 | 8.17 | 5,300 |   |  
            | 4/12/2018 | -0.10 / -0.42% | 24.00 | 24.00 | 23.00 | 23.90 | 23.57 | 8.27 | 8,300 |   |  			
            | 4/11/2018 | +0.50 / +2.13% | 23.60 | 24.10 | 23.30 | 24.00 | 23.67 | 8.31 | 9,200 |   |  
            | 4/10/2018 | -0.50 / -2.08% | 24.00 | 24.00 | 23.50 | 23.50 | 23.57 | 8.13 | 5,000 |   |  			
            | 4/9/2018 | +0.10 / +0.42% | 24.40 | 24.40 | 23.00 | 24.00 | 23.49 | 8.31 | 8,200 |   |  
            | 4/6/2018 | -0.10 / -0.42% | 23.60 | 24.00 | 23.50 | 23.90 | 23.86 | 8.27 | 2,100 |   |  |