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            | 
                    Closing price on 1/18/2016
                 |  |  
    
        |           
                
                    | Open | 14.90 |  
                    | High | 15.10 |  
                    | Low | 14.00 |  
                    | Volume | 16,090 |  
                    | Split-adjusted Price | 6.77 |  
                
             | 
 |  STG Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 1/18/2016 | 0.00 / 0.00% | 14.90 | 15.10 | 14.00 | 15.00 | 14.70 | 6.77 | 16,090 |   |  
            | 1/15/2016 | +0.40 / +2.74% | 14.60 | 15.00 | 14.60 | 15.00 | 14.97 | 6.77 | 1,010 |   |  			
            | 1/14/2016 | -0.90 / -5.81% | 14.70 | 14.70 | 14.60 | 14.60 | 14.61 | 6.58 | 600 |   |  
            | 1/13/2016 | -0.40 / -2.52% | 15.50 | 15.90 | 15.10 | 15.50 | 15.46 | 6.99 | 7,570 |   |  			
            | 1/12/2016 | 0.00 / 0.00% | 15.90 | 15.90 | 15.80 | 15.90 | 15.88 | 7.17 | 640 |   |  
            | 1/11/2016 | 0.00 / 0.00% | 15.90 | 15.90 | 15.90 | 15.90 | 15.90 | 7.17 | 0 |   |  			
            | 1/8/2016 | +0.70 / +4.61% | 14.60 | 15.90 | 14.30 | 15.90 | 14.53 | 7.17 | 1,170 |   |  
            | 1/7/2016 | -1.10 / -6.75% | 16.90 | 16.90 | 15.20 | 15.20 | 16.05 | 6.86 | 3,700 |   |  			
            | 1/6/2016 | -1.20 / -6.86% | 16.30 | 16.90 | 16.30 | 16.30 | 16.31 | 7.35 | 5,090 |   |  
            | 1/5/2016 | 0.00 / 0.00% | 16.80 | 17.50 | 16.50 | 17.50 | 17.08 | 7.89 | 490 |   |  			
            | 1/4/2016 | 0.00 / 0.00% | 17.50 | 17.50 | 17.50 | 17.50 | 17.50 | 7.89 | 40 |   |  
            | 12/31/2015 | +0.70 / +4.17% | 17.90 | 17.90 | 16.00 | 17.50 | 16.51 | 7.89 | 711,260 |   |  			
            | 12/30/2015 | -0.50 / -2.89% | 17.30 | 18.00 | 16.50 | 16.80 | 16.84 | 7.58 | 10,450 |   |  
            | 12/29/2015 | -0.30 / -1.70% | 17.30 | 17.30 | 17.30 | 17.30 | 17.30 | 7.80 | 110 |   |  			
            | 12/28/2015 | +0.80 / +4.76% | 17.00 | 17.60 | 17.00 | 17.60 | 17.21 | 7.94 | 1,220 |   |  
            | 12/25/2015 | -1.20 / -6.67% | 17.70 | 17.70 | 16.80 | 16.80 | 17.16 | 7.58 | 1,690 |   |  			
            | 12/24/2015 | -0.80 / -4.26% | 19.00 | 19.40 | 18.00 | 18.00 | 18.90 | 8.12 | 4,550 |   |  
            | 12/23/2015 | -0.20 / -1.05% | 20.00 | 20.00 | 17.80 | 18.80 | 18.22 | 8.48 | 7,960 |   |  			
            | 12/22/2015 | 0.00 / 0.00% | 19.00 | 19.00 | 19.00 | 19.00 | 19.00 | 8.57 | 10 |   |  
            | 12/21/2015 | 0.00 / 0.00% | 19.00 | 19.10 | 19.00 | 19.00 | 19.03 | 8.57 | 6,330 |   |  			
            | 12/18/2015 | +0.50 / +2.70% | 19.60 | 19.60 | 18.00 | 19.00 | 18.97 | 8.57 | 5,630 |   |  
            | 12/17/2015 | +0.90 / +5.11% | 18.50 | 18.50 | 18.40 | 18.50 | 18.48 | 8.34 | 1,480 |   |  			
            | 12/16/2015 | -6.40 / -26.67% | 18.00 | 18.00 | 17.60 | 17.60 | 17.77 | 7.94 | 12,390 |   |  
            | 12/15/2015 | +0.50 / +2.13% | 23.50 | 24.00 | 22.00 | 24.00 | 23.71 | 7.67 | 171,580 |   |  			
            | 12/14/2015 | +0.50 / +2.17% | 23.50 | 23.50 | 23.50 | 23.50 | 23.50 | 7.51 | 10 |   |  
            | 12/11/2015 | -1.00 / -4.17% | 24.00 | 24.00 | 23.00 | 23.00 | 23.08 | 7.35 | 520 |   |  			
            | 12/10/2015 | +0.50 / +2.13% | 23.50 | 24.00 | 23.00 | 24.00 | 23.57 | 7.67 | 11,500 |   |  
            | 12/9/2015 | -0.50 / -2.08% | 22.40 | 23.50 | 22.40 | 23.50 | 22.78 | 7.51 | 2,590 |   |  			
            | 12/8/2015 | 0.00 / 0.00% | 24.00 | 24.00 | 24.00 | 24.00 | 24.00 | 7.67 | 0 |   |  
            | 12/7/2015 | +1.00 / +4.35% | 24.40 | 24.40 | 24.00 | 24.00 | 24.20 | 7.67 | 510 |   |  |