| 
    
        
            | 
                    Closing price on 6/1/2017
                 |  |  
    
        |           
                
                    | Open | 1.40 |  
                    | High | 1.40 |  
                    | Low | 1.30 |  
                    | Volume | 798,230 |  
                    | Split-adjusted Price | 1.30 |  
                
             | 
 |  SBS Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 6/1/2017 | -0.10 / -7.14% | 1.40 | 1.40 | 1.30 | 1.30 | 1.31 | 1.30 | 798,230 |   |  
            | 5/31/2017 | 0.00 / 0.00% | 1.50 | 1.60 | 1.40 | 1.40 | 1.49 | 1.40 | 1,425,760 |   |  			
            | 5/30/2017 | +0.10 / +7.69% | 1.30 | 1.40 | 1.30 | 1.40 | 1.40 | 1.40 | 917,020 |   |  
            | 5/29/2017 | +0.10 / +8.33% | 1.20 | 1.30 | 1.20 | 1.30 | 1.29 | 1.30 | 945,590 |   |  			
            | 5/26/2017 | +0.10 / +8.33% | 1.20 | 1.30 | 1.10 | 1.30 | 1.20 | 1.30 | 265,140 |   |  
            | 5/25/2017 | 0.00 / 0.00% | 1.10 | 1.20 | 1.10 | 1.20 | 1.17 | 1.20 | 353,900 |   |  			
            | 5/24/2017 | +0.10 / +9.09% | 1.10 | 1.20 | 1.10 | 1.20 | 1.12 | 1.20 | 187,900 |   |  
            | 5/23/2017 | -0.10 / -8.33% | 1.20 | 1.20 | 1.10 | 1.10 | 1.17 | 1.10 | 68,100 |   |  			
            | 5/22/2017 | 0.00 / 0.00% | 1.20 | 1.30 | 1.10 | 1.20 | 1.21 | 1.20 | 180,330 |   |  
            | 5/19/2017 | 0.00 / 0.00% | 1.20 | 1.30 | 1.10 | 1.20 | 1.18 | 1.20 | 476,600 |   |  			
            | 5/18/2017 | -0.10 / -7.69% | 1.30 | 1.30 | 1.20 | 1.20 | 1.21 | 1.20 | 401,410 |   |  
            | 5/17/2017 | +0.10 / +8.33% | 1.20 | 1.30 | 1.20 | 1.30 | 1.23 | 1.30 | 173,650 |   |  			
            | 5/16/2017 | +0.10 / +9.09% | 1.20 | 1.20 | 1.10 | 1.20 | 1.20 | 1.20 | 826,730 |   |  
            | 5/15/2017 | 0.00 / 0.00% | 1.10 | 1.10 | 1.10 | 1.10 | 1.10 | 1.10 | 60,700 |   |  			
            | 5/12/2017 | 0.00 / 0.00% | 1.10 | 1.10 | 1.10 | 1.10 | 1.10 | 1.10 | 124,600 |   |  
            | 5/11/2017 | -0.10 / -8.33% | 1.10 | 1.20 | 1.10 | 1.10 | 1.10 | 1.10 | 183,300 |   |  			
            | 5/10/2017 | +0.10 / +9.09% | 1.10 | 1.20 | 1.10 | 1.20 | 1.11 | 1.20 | 194,300 |   |  
            | 5/9/2017 | 0.00 / 0.00% | 1.10 | 1.20 | 1.10 | 1.10 | 1.10 | 1.10 | 145,500 |   |  			
            | 5/8/2017 | 0.00 / 0.00% | 1.10 | 1.10 | 1.10 | 1.10 | 1.10 | 1.10 | 97,900 |   |  
            | 5/5/2017 | 0.00 / 0.00% | 1.10 | 1.20 | 1.10 | 1.10 | 1.10 | 1.10 | 289,600 |   |  			
            | 5/4/2017 | 0.00 / 0.00% | 1.10 | 1.20 | 1.10 | 1.10 | 1.10 | 1.10 | 122,310 |   |  
            | 5/3/2017 | -0.10 / -8.33% | 1.10 | 1.20 | 1.10 | 1.10 | 1.10 | 1.10 | 158,820 |   |  			
            | 4/28/2017 | 0.00 / 0.00% | 1.20 | 1.20 | 1.20 | 1.20 | 1.20 | 1.20 | 8,900 |   |  
            | 4/27/2017 | 0.00 / 0.00% | 1.20 | 1.20 | 1.10 | 1.20 | 1.15 | 1.20 | 185,400 |   |  			
            | 4/26/2017 | 0.00 / 0.00% | 1.20 | 1.20 | 1.10 | 1.20 | 1.16 | 1.20 | 49,700 |   |  
            | 4/25/2017 | 0.00 / 0.00% | 1.20 | 1.30 | 1.20 | 1.20 | 1.20 | 1.20 | 68,900 |   |  			
            | 4/24/2017 | +0.10 / +9.09% | 1.20 | 1.20 | 1.10 | 1.20 | 1.18 | 1.20 | 217,600 |   |  
            | 4/21/2017 | 0.00 / 0.00% | 1.20 | 1.20 | 1.10 | 1.20 | 1.14 | 1.20 | 41,900 |   |  			
            | 4/20/2017 | 0.00 / 0.00% | 1.20 | 1.30 | 1.10 | 1.20 | 1.20 | 1.20 | 59,900 |   |  
            | 4/19/2017 | 0.00 / 0.00% | 1.20 | 1.20 | 1.10 | 1.20 | 1.20 | 1.20 | 106,300 |   |  |