| 
    
        
            | 
                    Closing price on 9/1/2015
                 |  |  
    
        |           
                
                    | Open | 2.20 |  
                    | High | 2.20 |  
                    | Low | 2.10 |  
                    | Volume | 133,900 |  
                    | Split-adjusted Price | 2.10 |  
                
             | 
 |  SBS Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 9/1/2015 | -0.10 / -4.55% | 2.20 | 2.20 | 2.10 | 2.10 | 2.17 | 2.10 | 133,900 |   |  
            | 8/31/2015 | -0.10 / -4.35% | 2.40 | 2.40 | 2.20 | 2.20 | 2.22 | 2.20 | 232,900 |   |  			
            | 8/28/2015 | +0.10 / +4.35% | 2.20 | 2.40 | 2.20 | 2.40 | 2.26 | 2.40 | 390,100 |   |  
            | 8/27/2015 | +0.10 / +4.55% | 2.20 | 2.30 | 2.20 | 2.30 | 2.20 | 2.30 | 420,206 |   |  			
            | 8/26/2015 | +0.10 / +4.76% | 2.10 | 2.30 | 2.10 | 2.20 | 2.18 | 2.20 | 253,010 |   |  
            | 8/25/2015 | +0.10 / +5.00% | 2.00 | 2.10 | 2.00 | 2.10 | 2.00 | 2.10 | 197,200 |   |  			
            | 8/24/2015 | -0.20 / -9.09% | 2.10 | 2.20 | 1.90 | 2.00 | 2.04 | 2.00 | 222,200 |   |  
            | 8/21/2015 | 0.00 / 0.00% | 2.30 | 2.30 | 2.10 | 2.30 | 2.16 | 2.30 | 223,305 |   |  			
            | 8/20/2015 | -0.10 / -4.17% | 2.40 | 2.40 | 2.20 | 2.30 | 2.29 | 2.30 | 56,200 |   |  
            | 8/19/2015 | -0.10 / -4.00% | 2.40 | 2.40 | 2.30 | 2.40 | 2.34 | 2.40 | 108,800 |   |  			
            | 8/18/2015 | 0.00 / 0.00% | 2.40 | 2.50 | 2.40 | 2.50 | 2.41 | 2.50 | 27,920 |   |  
            | 8/17/2015 | 0.00 / 0.00% | 2.50 | 2.50 | 2.40 | 2.50 | 2.40 | 2.50 | 75,620 |   |  			
            | 8/14/2015 | -0.10 / -3.85% | 2.50 | 2.50 | 2.40 | 2.50 | 2.47 | 2.50 | 120,630 |   |  
            | 8/13/2015 | 0.00 / 0.00% | 2.60 | 2.60 | 2.50 | 2.60 | 2.53 | 2.60 | 125,100 |   |  			
            | 8/12/2015 | 0.00 / 0.00% | 2.60 | 2.60 | 2.50 | 2.60 | 2.57 | 2.60 | 57,505 |   |  
            | 8/11/2015 | -0.10 / -3.70% | 2.80 | 2.80 | 2.60 | 2.60 | 2.60 | 2.60 | 443,000 |   |  			
            | 8/10/2015 | +0.10 / +3.85% | 2.60 | 2.70 | 2.60 | 2.70 | 2.61 | 2.70 | 287,200 |   |  
            | 8/7/2015 | 0.00 / 0.00% | 2.70 | 2.70 | 2.60 | 2.70 | 2.63 | 2.70 | 45,620 |   |  			
            | 8/6/2015 | 0.00 / 0.00% | 2.70 | 2.80 | 2.60 | 2.70 | 2.69 | 2.70 | 387,826 |   |  
            | 8/5/2015 | +0.10 / +3.85% | 2.60 | 2.80 | 2.60 | 2.70 | 2.62 | 2.70 | 167,514 |   |  			
            | 8/4/2015 | -0.10 / -3.70% | 2.60 | 2.70 | 2.60 | 2.60 | 2.61 | 2.60 | 86,900 |   |  
            | 8/3/2015 | -0.20 / -6.90% | 2.80 | 2.80 | 2.60 | 2.70 | 2.70 | 2.70 | 215,412 |   |  			
            | 7/31/2015 | 0.00 / 0.00% | 2.80 | 3.10 | 2.70 | 2.80 | 2.90 | 2.80 | 479,700 |   |  
            | 7/30/2015 | +0.30 / +12.00% | 2.50 | 2.80 | 2.50 | 2.80 | 2.70 | 2.80 | 649,200 |   |  			
            | 7/29/2015 | 0.00 / 0.00% | 2.50 | 2.50 | 2.40 | 2.50 | 2.50 | 2.50 | 183,900 |   |  
            | 7/28/2015 | 0.00 / 0.00% | 2.50 | 2.50 | 2.40 | 2.50 | 2.43 | 2.50 | 83,300 |   |  			
            | 7/27/2015 | +0.10 / +4.17% | 2.40 | 2.50 | 2.40 | 2.50 | 2.50 | 2.50 | 41,800 |   |  
            | 7/24/2015 | 0.00 / 0.00% | 2.50 | 2.50 | 2.40 | 2.50 | 2.44 | 2.50 | 24,058 |   |  			
            | 7/23/2015 | +0.10 / +4.17% | 2.40 | 2.50 | 2.40 | 2.50 | 2.49 | 2.50 | 230,310 |   |  
            | 7/22/2015 | -0.10 / -4.00% | 2.40 | 2.50 | 2.30 | 2.40 | 2.41 | 2.40 | 107,800 |   |  |