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            | 
                    Closing price on 11/23/2017
                 |  |  
    
        |           
                
                    | Open | 6.65 |  
                    | High | 6.99 |  
                    | Low | 6.64 |  
                    | Volume | 1,570,470 |  
                    | Split-adjusted Price | 5.79 |  
                
             | 
 |  SAM Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 11/23/2017 | +0.26 / +3.92% | 6.65 | 6.99 | 6.64 | 6.89 | 6.83 | 5.79 | 1,570,470 |   |  
            | 11/22/2017 | +0.08 / +1.22% | 6.53 | 6.70 | 6.53 | 6.63 | 6.61 | 5.57 | 977,920 |   |  			
            | 11/21/2017 | +0.13 / +2.02% | 6.40 | 6.66 | 6.40 | 6.55 | 6.49 | 5.51 | 1,256,600 |   |  
            | 11/20/2017 | -0.11 / -1.68% | 6.51 | 6.51 | 6.15 | 6.42 | 6.27 | 5.40 | 2,168,953 |   |  			
            | 11/17/2017 | -0.09 / -1.36% | 6.63 | 6.68 | 6.50 | 6.53 | 6.60 | 5.49 | 2,131,150 |   |  
            | 11/16/2017 | +0.13 / +2.00% | 6.56 | 6.75 | 6.55 | 6.62 | 6.64 | 5.57 | 783,400 |   |  			
            | 11/15/2017 | +0.01 / +0.15% | 6.49 | 6.59 | 6.45 | 6.49 | 6.50 | 5.46 | 525,890 |   |  
            | 11/14/2017 | -0.07 / -1.07% | 6.57 | 6.57 | 6.47 | 6.48 | 6.51 | 5.45 | 583,420 |   |  			
            | 11/13/2017 | +0.01 / +0.15% | 6.54 | 6.60 | 6.50 | 6.55 | 6.53 | 5.51 | 510,730 |   |  
            | 11/10/2017 | +0.04 / +0.62% | 6.49 | 6.59 | 6.47 | 6.54 | 6.51 | 5.50 | 880,140 |   |  			
            | 11/9/2017 | -0.03 / -0.46% | 6.68 | 6.68 | 6.50 | 6.50 | 6.54 | 5.46 | 987,390 |   |  
            | 11/8/2017 | +0.03 / +0.46% | 6.59 | 6.73 | 6.47 | 6.53 | 6.50 | 5.49 | 1,640,840 |   |  			
            | 11/7/2017 | -0.35 / -5.11% | 6.80 | 6.85 | 6.50 | 6.50 | 6.72 | 5.46 | 2,573,520 |   |  
            | 11/6/2017 | +0.25 / +3.79% | 6.60 | 6.85 | 6.60 | 6.85 | 6.79 | 5.76 | 343,510 |   |  			
            | 11/3/2017 | +0.03 / +0.46% | 6.55 | 6.60 | 6.46 | 6.60 | 6.55 | 5.55 | 202,420 |   |  
            | 11/2/2017 | -0.04 / -0.61% | 6.62 | 6.62 | 6.30 | 6.57 | 6.53 | 5.52 | 383,990 |   |  			
            | 11/1/2017 | +0.01 / +0.15% | 6.40 | 6.61 | 6.40 | 6.61 | 6.49 | 5.56 | 560,270 |   |  
            | 10/31/2017 | 0.00 / 0.00% | 6.67 | 6.67 | 6.57 | 6.60 | 6.60 | 5.55 | 998,040 |   |  			
            | 10/30/2017 | -0.03 / -0.45% | 6.63 | 6.88 | 6.60 | 6.60 | 6.63 | 5.55 | 300,110 |   |  
            | 10/27/2017 | -0.04 / -0.60% | 6.70 | 6.70 | 6.57 | 6.63 | 6.65 | 5.57 | 269,020 |   |  			
            | 10/26/2017 | -0.06 / -0.89% | 6.73 | 6.74 | 6.67 | 6.67 | 6.70 | 5.61 | 189,000 |   |  
            | 10/25/2017 | +0.01 / +0.15% | 6.72 | 6.80 | 6.30 | 6.73 | 6.69 | 5.66 | 431,950 |   |  			
            | 10/24/2017 | -0.03 / -0.44% | 6.75 | 6.75 | 6.63 | 6.72 | 6.68 | 5.65 | 143,780 |   |  
            | 10/23/2017 | -0.05 / -0.74% | 6.86 | 6.86 | 6.67 | 6.75 | 6.74 | 5.67 | 2,386,660 |   |  			
            | 10/20/2017 | -0.07 / -1.02% | 6.87 | 6.89 | 6.80 | 6.80 | 6.84 | 5.72 | 2,254,420 |   |  
            | 10/19/2017 | 0.00 / 0.00% | 6.85 | 6.91 | 6.85 | 6.87 | 6.87 | 5.78 | 6,353,510 |   |  			
            | 10/18/2017 | +0.01 / +0.15% | 6.90 | 7.02 | 6.85 | 6.87 | 6.91 | 5.78 | 1,136,880 |   |  
            | 10/17/2017 | +0.05 / +0.73% | 6.81 | 7.09 | 6.81 | 6.86 | 6.93 | 5.77 | 616,290 |   |  			
            | 10/16/2017 | -0.08 / -1.16% | 6.89 | 6.89 | 6.80 | 6.81 | 6.83 | 5.72 | 823,140 |   |  
            | 10/13/2017 | -0.04 / -0.58% | 6.95 | 6.97 | 6.79 | 6.89 | 6.88 | 5.79 | 620,990 |   |  |