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            | 
                    Closing price on 8/29/2018
                 |  |  
    
        |           
                
                    | Open | 1.60 |  
                    | High | 1.70 |  
                    | Low | 1.60 |  
                    | Volume | 42,300 |  
                    | Split-adjusted Price | 1.60 |  
                
             | 
 |  SBS Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 8/29/2018 | 0.00 / 0.00% | 1.60 | 1.70 | 1.60 | 1.60 | 1.60 | 1.60 | 42,300 |   |  
            | 8/28/2018 | -0.10 / -5.88% | 1.60 | 1.60 | 1.50 | 1.60 | 1.60 | 1.60 | 540,800 |   |  			
            | 8/27/2018 | +0.10 / +6.25% | 1.60 | 1.70 | 1.50 | 1.70 | 1.60 | 1.70 | 229,700 |   |  
            | 8/24/2018 | 0.00 / 0.00% | 1.60 | 1.70 | 1.60 | 1.60 | 1.60 | 1.60 | 29,900 |   |  			
            | 8/23/2018 | 0.00 / 0.00% | 1.60 | 1.60 | 1.60 | 1.60 | 1.60 | 1.60 | 123,900 |   |  
            | 8/22/2018 | -0.10 / -5.88% | 1.60 | 1.70 | 1.60 | 1.60 | 1.60 | 1.60 | 267,000 |   |  			
            | 8/21/2018 | +0.10 / +6.25% | 1.70 | 1.70 | 1.60 | 1.70 | 1.61 | 1.70 | 134,000 |   |  
            | 8/20/2018 | 0.00 / 0.00% | 1.60 | 1.70 | 1.60 | 1.60 | 1.60 | 1.60 | 102,700 |   |  			
            | 8/17/2018 | 0.00 / 0.00% | 1.60 | 1.60 | 1.60 | 1.60 | 1.60 | 1.60 | 158,100 |   |  
            | 8/16/2018 | 0.00 / 0.00% | 1.60 | 1.70 | 1.60 | 1.60 | 1.60 | 1.60 | 186,600 |   |  			
            | 8/15/2018 | -0.10 / -5.88% | 1.70 | 1.70 | 1.60 | 1.60 | 1.60 | 1.60 | 150,100 |   |  
            | 8/14/2018 | +0.10 / +6.25% | 1.60 | 1.70 | 1.60 | 1.70 | 1.60 | 1.70 | 466,800 |   |  			
            | 8/13/2018 | -0.10 / -5.88% | 1.70 | 1.80 | 1.60 | 1.60 | 1.69 | 1.60 | 113,100 |   |  
            | 8/10/2018 | -0.10 / -5.56% | 1.70 | 1.70 | 1.60 | 1.70 | 1.70 | 1.70 | 121,300 |   |  			
            | 8/9/2018 | 0.00 / 0.00% | 1.80 | 1.80 | 1.70 | 1.80 | 1.71 | 1.80 | 122,600 |   |  
            | 8/8/2018 | +0.10 / +5.88% | 1.70 | 1.80 | 1.60 | 1.80 | 1.70 | 1.80 | 86,100 |   |  			
            | 8/7/2018 | 0.00 / 0.00% | 1.70 | 1.70 | 1.60 | 1.70 | 1.70 | 1.70 | 45,800 |   |  
            | 8/6/2018 | 0.00 / 0.00% | 1.70 | 1.80 | 1.70 | 1.70 | 1.70 | 1.70 | 121,600 |   |  			
            | 8/3/2018 | +0.10 / +5.88% | 1.70 | 1.80 | 1.70 | 1.80 | 1.73 | 1.80 | 57,100 |   |  
            | 8/2/2018 | -0.10 / -5.56% | 1.80 | 1.80 | 1.70 | 1.70 | 1.70 | 1.70 | 163,300 |   |  			
            | 8/1/2018 | +0.10 / +5.88% | 1.70 | 1.80 | 1.60 | 1.80 | 1.72 | 1.80 | 336,100 |   |  
            | 7/31/2018 | 0.00 / 0.00% | 1.70 | 1.80 | 1.70 | 1.70 | 1.70 | 1.70 | 227,400 |   |  			
            | 7/30/2018 | -0.10 / -5.56% | 1.90 | 1.90 | 1.70 | 1.70 | 1.73 | 1.70 | 425,600 |   |  
            | 7/27/2018 | 0.00 / 0.00% | 1.90 | 1.90 | 1.80 | 1.90 | 1.84 | 1.90 | 112,400 |   |  			
            | 7/26/2018 | +0.10 / +5.56% | 1.80 | 2.00 | 1.80 | 1.90 | 1.90 | 1.90 | 538,700 |   |  
            | 7/25/2018 | +0.10 / +5.88% | 1.70 | 1.80 | 1.60 | 1.80 | 1.77 | 1.80 | 555,800 |   |  			
            | 7/24/2018 | 0.00 / 0.00% | 1.70 | 1.80 | 1.70 | 1.70 | 1.70 | 1.70 | 44,700 |   |  
            | 7/23/2018 | 0.00 / 0.00% | 1.60 | 1.70 | 1.60 | 1.70 | 1.67 | 1.70 | 210,400 |   |  			
            | 7/20/2018 | +0.10 / +5.88% | 1.80 | 1.80 | 1.60 | 1.80 | 1.66 | 1.80 | 85,200 |   |  
            | 7/19/2018 | -0.10 / -5.56% | 1.80 | 1.80 | 1.70 | 1.70 | 1.70 | 1.70 | 185,400 |   |  |