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                    Closing price on 6/11/2018
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        |           
                
                    | Open | 29.40 |  
                    | High | 30.00 |  
                    | Low | 28.90 |  
                    | Volume | 1,129,930 |  
                    | Split-adjusted Price | 23.62 |  
                
             | 
 |  CTI Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 6/11/2018 | +0.40 / +1.36% | 29.40 | 30.00 | 28.90 | 29.90 | 29.30 | 23.62 | 1,129,930 |   |  
            | 6/8/2018 | -0.60 / -1.99% | 30.00 | 30.00 | 28.90 | 29.50 | 29.37 | 23.30 | 223,830 |   |  			
            | 6/7/2018 | +1.20 / +4.15% | 28.80 | 30.50 | 27.60 | 30.10 | 28.31 | 23.78 | 332,810 |   |  
            | 6/6/2018 | -0.60 / -2.03% | 29.30 | 29.50 | 28.80 | 28.90 | 29.24 | 22.83 | 168,940 |   |  			
            | 6/5/2018 | -0.30 / -1.01% | 29.80 | 30.10 | 29.45 | 29.50 | 29.76 | 23.30 | 134,550 |   |  
            | 6/4/2018 | -0.15 / -0.50% | 29.95 | 30.00 | 29.75 | 29.80 | 29.86 | 23.54 | 162,230 |   |  			
            | 6/1/2018 | -0.05 / -0.17% | 29.90 | 30.00 | 29.70 | 29.95 | 29.89 | 23.66 | 118,380 |   |  
            | 5/31/2018 | +0.10 / +0.33% | 29.80 | 30.40 | 29.70 | 30.00 | 29.90 | 23.70 | 132,730 |   |  			
            | 5/30/2018 | -0.10 / -0.33% | 30.00 | 30.00 | 28.85 | 29.90 | 29.84 | 23.62 | 73,360 |   |  
            | 5/29/2018 | -0.30 / -0.99% | 30.10 | 30.50 | 29.80 | 30.00 | 30.11 | 23.70 | 74,600 |   |  			
            | 5/28/2018 | -1.30 / -4.11% | 31.60 | 31.60 | 29.40 | 30.30 | 30.50 | 23.94 | 140,560 |   |  
            | 5/25/2018 | -0.20 / -0.63% | 31.60 | 32.00 | 31.00 | 31.60 | 31.66 | 24.96 | 161,770 |   |  			
            | 5/24/2018 | +0.40 / +1.27% | 31.10 | 31.80 | 29.25 | 31.80 | 31.18 | 25.12 | 117,830 |   |  
            | 5/23/2018 | +0.40 / +1.29% | 31.00 | 32.10 | 30.85 | 31.40 | 31.35 | 24.81 | 229,430 |   |  			
            | 5/22/2018 | -0.70 / -2.21% | 31.60 | 32.00 | 30.90 | 31.00 | 31.46 | 24.49 | 388,170 |   |  
            | 5/21/2018 | -0.70 / -2.16% | 32.20 | 32.40 | 31.60 | 31.70 | 31.81 | 25.04 | 126,170 |   |  			
            | 5/18/2018 | -0.10 / -0.31% | 32.20 | 32.70 | 32.00 | 32.40 | 32.24 | 25.60 | 181,650 |   |  
            | 5/17/2018 | -0.65 / -1.96% | 32.90 | 33.15 | 32.00 | 32.50 | 32.72 | 25.67 | 189,990 |   |  			
            | 5/16/2018 | -0.85 / -2.50% | 34.00 | 34.00 | 32.80 | 33.15 | 33.20 | 26.19 | 132,270 |   |  
            | 5/15/2018 | +0.60 / +1.80% | 33.30 | 34.20 | 32.50 | 34.00 | 33.26 | 26.86 | 169,900 |   |  			
            | 5/14/2018 | +1.60 / +5.03% | 31.70 | 34.00 | 31.55 | 33.40 | 32.41 | 26.39 | 230,330 |   |  
            | 5/11/2018 | +0.70 / +2.25% | 31.10 | 31.80 | 30.90 | 31.80 | 31.18 | 25.12 | 156,090 |   |  			
            | 5/10/2018 | -0.60 / -1.89% | 31.50 | 31.55 | 30.00 | 31.10 | 30.85 | 24.57 | 88,790 |   |  
            | 5/9/2018 | -1.30 / -3.94% | 32.60 | 32.60 | 31.40 | 31.70 | 31.88 | 25.04 | 95,830 |   |  			
            | 5/8/2018 | +0.50 / +1.54% | 32.45 | 33.10 | 32.30 | 33.00 | 32.69 | 26.07 | 130,590 |   |  
            | 5/7/2018 | +0.50 / +1.56% | 31.90 | 32.70 | 31.90 | 32.50 | 32.33 | 25.67 | 156,410 |   |  			
            | 5/4/2018 | +1.00 / +3.23% | 31.10 | 32.30 | 31.05 | 32.00 | 31.72 | 25.28 | 237,520 |   |  
            | 5/3/2018 | -0.60 / -1.90% | 31.00 | 31.30 | 30.00 | 31.00 | 30.85 | 24.49 | 350,810 |   |  			
            | 5/2/2018 | -0.20 / -0.63% | 31.70 | 31.85 | 31.30 | 31.60 | 31.69 | 24.96 | 129,680 |   |  
            | 4/27/2018 | -0.20 / -0.63% | 31.90 | 31.90 | 30.10 | 31.80 | 31.83 | 25.12 | 507,180 |   |  |