| 
    
        
            | 
                    Closing price on 8/11/2016
                 |  |  
    
        |           
                
                    | Open | 10.80 |  
                    | High | 10.90 |  
                    | Low | 10.70 |  
                    | Volume | 359,550 |  
                    | Split-adjusted Price | 10.90 |  
                
             | 
 |  STB Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 8/11/2016 | +0.10 / +0.93% | 10.80 | 10.90 | 10.70 | 10.90 | 10.79 | 10.90 | 359,550 |   |  
            | 8/10/2016 | +0.10 / +0.93% | 10.80 | 10.90 | 10.70 | 10.80 | 10.74 | 10.80 | 195,580 |   |  			
            | 8/9/2016 | -0.20 / -1.83% | 10.90 | 10.90 | 10.70 | 10.70 | 10.76 | 10.70 | 190,360 |   |  
            | 8/8/2016 | -0.10 / -0.91% | 10.50 | 10.90 | 10.50 | 10.90 | 10.76 | 10.90 | 869,100 |   |  			
            | 8/5/2016 | +0.50 / +4.76% | 10.60 | 11.00 | 10.50 | 11.00 | 10.83 | 11.00 | 2,051,050 |   |  
            | 8/4/2016 | -0.50 / -4.55% | 10.90 | 11.00 | 10.50 | 10.50 | 10.75 | 10.50 | 810,520 |   |  			
            | 8/3/2016 | -0.10 / -0.90% | 11.00 | 11.10 | 10.80 | 11.00 | 10.97 | 11.00 | 416,390 |   |  
            | 8/2/2016 | -0.10 / -0.89% | 11.10 | 11.20 | 10.90 | 11.10 | 11.01 | 11.10 | 821,380 |   |  			
            | 8/1/2016 | -0.10 / -0.88% | 11.30 | 11.30 | 11.10 | 11.20 | 11.19 | 11.20 | 406,670 |   |  
            | 7/29/2016 | +0.10 / +0.89% | 11.00 | 11.30 | 11.00 | 11.30 | 11.14 | 11.30 | 1,192,360 |   |  			
            | 7/28/2016 | 0.00 / 0.00% | 11.20 | 11.20 | 11.00 | 11.20 | 11.11 | 11.20 | 750,120 |   |  
            | 7/27/2016 | 0.00 / 0.00% | 11.10 | 11.30 | 11.10 | 11.20 | 11.19 | 11.20 | 669,570 |   |  			
            | 7/26/2016 | +0.20 / +1.82% | 11.00 | 11.20 | 11.00 | 11.20 | 11.10 | 11.20 | 383,560 |   |  
            | 7/25/2016 | -0.10 / -0.90% | 11.20 | 11.20 | 11.00 | 11.00 | 11.07 | 11.00 | 558,160 |   |  			
            | 7/22/2016 | -0.20 / -1.77% | 11.30 | 11.30 | 11.00 | 11.10 | 11.11 | 11.10 | 1,025,910 |   |  
            | 7/21/2016 | +0.10 / +0.89% | 11.20 | 11.50 | 11.20 | 11.30 | 11.31 | 11.30 | 616,450 |   |  			
            | 7/20/2016 | -0.40 / -3.45% | 11.40 | 11.50 | 11.10 | 11.20 | 11.27 | 11.20 | 1,972,550 |   |  
            | 7/19/2016 | -0.50 / -4.13% | 12.10 | 12.20 | 11.50 | 11.60 | 11.78 | 11.60 | 1,118,480 |   |  			
            | 7/18/2016 | +0.20 / +1.68% | 11.90 | 12.10 | 11.90 | 12.10 | 12.02 | 12.10 | 1,142,740 |   |  
            | 7/15/2016 | +0.40 / +3.48% | 11.60 | 12.30 | 11.60 | 11.90 | 12.08 | 11.90 | 4,121,930 |   |  			
            | 7/14/2016 | 0.00 / 0.00% | 11.50 | 11.70 | 11.40 | 11.50 | 11.52 | 11.50 | 1,864,290 |   |  
            | 7/13/2016 | +0.30 / +2.68% | 11.10 | 11.70 | 11.10 | 11.50 | 11.41 | 11.50 | 2,043,090 |   |  			
            | 7/12/2016 | 0.00 / 0.00% | 11.10 | 11.20 | 11.00 | 11.20 | 11.13 | 11.20 | 501,660 |   |  
            | 7/11/2016 | 0.00 / 0.00% | 11.20 | 11.30 | 11.00 | 11.20 | 11.13 | 11.20 | 713,940 |   |  			
            | 7/8/2016 | 0.00 / 0.00% | 11.20 | 11.30 | 11.00 | 11.20 | 11.16 | 11.20 | 1,046,230 |   |  
            | 7/7/2016 | -0.10 / -0.88% | 11.30 | 11.40 | 11.20 | 11.20 | 11.28 | 11.20 | 349,120 |   |  			
            | 7/6/2016 | -0.10 / -0.88% | 11.30 | 11.40 | 11.20 | 11.30 | 11.31 | 11.30 | 358,400 |   |  
            | 7/5/2016 | +0.10 / +0.88% | 11.30 | 11.60 | 11.20 | 11.40 | 11.41 | 11.40 | 1,166,540 |   |  			
            | 7/4/2016 | 0.00 / 0.00% | 11.40 | 11.40 | 11.20 | 11.30 | 11.30 | 11.30 | 519,110 |   |  
            | 7/1/2016 | 0.00 / 0.00% | 11.30 | 11.40 | 11.10 | 11.30 | 11.25 | 11.30 | 504,630 |   |  |