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                    Closing price on 4/7/2016
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        |           
                
                    | Open | 16.50 |  
                    | High | 16.60 |  
                    | Low | 16.20 |  
                    | Volume | 1,170 |  
                    | Split-adjusted Price | 7.49 |  
                
             | 
 |  STG Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 4/7/2016 | 0.00 / 0.00% | 16.50 | 16.60 | 16.20 | 16.60 | 16.24 | 7.49 | 1,170 |   |  
            | 4/6/2016 | +0.20 / +1.22% | 16.00 | 16.60 | 15.50 | 16.60 | 15.67 | 7.49 | 11,550 |   |  			
            | 4/5/2016 | +0.30 / +1.86% | 16.40 | 16.40 | 16.40 | 16.40 | 16.40 | 7.40 | 110 |   |  
            | 4/4/2016 | -1.20 / -6.94% | 17.00 | 17.00 | 16.10 | 16.10 | 16.19 | 7.26 | 8,460 |   |  			
            | 4/1/2016 | +0.40 / +2.37% | 17.40 | 17.60 | 17.30 | 17.30 | 17.43 | 7.80 | 686,140 |   |  
            | 3/31/2016 | +1.10 / +6.96% | 16.90 | 16.90 | 16.50 | 16.90 | 16.90 | 7.62 | 7,160 |   |  			
            | 3/30/2016 | -0.20 / -1.25% | 16.00 | 17.00 | 15.80 | 15.80 | 16.04 | 7.13 | 6,670 |   |  
            | 3/29/2016 | -1.20 / -6.98% | 16.70 | 17.30 | 16.00 | 16.00 | 16.17 | 7.22 | 8,780 |   |  			
            | 3/28/2016 | +0.60 / +3.61% | 17.00 | 17.60 | 17.00 | 17.20 | 17.20 | 7.76 | 100 |   |  
            | 3/25/2016 | -0.60 / -3.49% | 16.60 | 16.60 | 16.60 | 16.60 | 16.60 | 7.49 | 10 |   |  			
            | 3/24/2016 | +0.20 / +1.18% | 17.10 | 17.20 | 17.00 | 17.20 | 17.13 | 7.76 | 230 |   |  
            | 3/23/2016 | +0.40 / +2.41% | 16.90 | 17.00 | 16.60 | 17.00 | 16.67 | 7.67 | 600 |   |  			
            | 3/22/2016 | -1.00 / -5.68% | 17.50 | 17.80 | 16.40 | 16.60 | 16.45 | 7.49 | 3,040 |   |  
            | 3/21/2016 | -0.40 / -2.22% | 18.00 | 18.20 | 17.60 | 17.60 | 17.85 | 7.94 | 1,710 |   |  			
            | 3/18/2016 | -0.10 / -0.55% | 17.50 | 18.20 | 17.50 | 18.00 | 18.03 | 8.12 | 5,270 |   |  
            | 3/17/2016 | -0.70 / -3.72% | 19.40 | 19.40 | 17.50 | 18.10 | 17.88 | 8.16 | 1,790 |   |  			
            | 3/16/2016 | +1.20 / +6.82% | 18.80 | 18.80 | 18.40 | 18.80 | 18.76 | 8.48 | 12,050 |   |  
            | 3/15/2016 | +1.10 / +6.67% | 17.60 | 17.60 | 17.60 | 17.60 | 17.60 | 7.94 | 20,450 |   |  			
            | 3/14/2016 | +1.00 / +6.45% | 16.50 | 16.50 | 16.50 | 16.50 | 16.50 | 7.44 | 30,010 |   |  
            | 3/11/2016 | +0.50 / +3.33% | 15.40 | 15.50 | 15.40 | 15.50 | 15.45 | 6.99 | 580 |   |  			
            | 3/10/2016 | -0.70 / -4.46% | 15.00 | 15.10 | 15.00 | 15.00 | 15.01 | 6.77 | 1,260 |   |  
            | 3/9/2016 | +0.60 / +3.97% | 15.10 | 15.70 | 14.10 | 15.70 | 14.71 | 7.08 | 1,020 |   |  			
            | 3/8/2016 | -0.40 / -2.58% | 15.10 | 15.90 | 15.10 | 15.10 | 15.30 | 6.81 | 670,550 |   |  
            | 3/7/2016 | -0.20 / -1.27% | 15.50 | 15.90 | 15.50 | 15.50 | 15.60 | 6.99 | 2,670 |   |  			
            | 3/4/2016 | -0.20 / -1.26% | 15.90 | 15.90 | 15.70 | 15.70 | 15.80 | 7.08 | 80 |   |  
            | 3/3/2016 | +0.80 / +5.30% | 15.40 | 15.90 | 15.20 | 15.90 | 15.39 | 7.17 | 170 |   |  			
            | 3/2/2016 | -0.40 / -2.58% | 15.00 | 15.50 | 14.60 | 15.10 | 15.05 | 6.81 | 480 |   |  
            | 3/1/2016 | 0.00 / 0.00% | 15.50 | 15.50 | 15.50 | 15.50 | 15.50 | 6.99 | 0 |   |  			
            | 2/29/2016 | +0.50 / +3.33% | 16.00 | 16.00 | 15.50 | 15.50 | 15.75 | 6.99 | 70 |   |  
            | 2/26/2016 | 0.00 / 0.00% | 15.00 | 15.00 | 15.00 | 15.00 | 15.00 | 6.77 | 0 |   |  |