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                    Closing price on 12/27/2016
                 |  |  
    
        |           
                
                    | Open | 2.40 |  
                    | High | 2.40 |  
                    | Low | 2.30 |  
                    | Volume | 408,510 |  
                    | Split-adjusted Price | 2.40 |  
                
             | 
 |  SPI Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 12/27/2016 | +0.20 / +9.09% | 2.40 | 2.40 | 2.30 | 2.40 | 2.37 | 2.40 | 408,510 |   |  
            | 12/26/2016 | +0.20 / +10.00% | 2.10 | 2.20 | 2.10 | 2.20 | 2.18 | 2.20 | 263,000 |   |  			
            | 12/23/2016 | -0.10 / -4.76% | 2.10 | 2.10 | 2.00 | 2.00 | 2.10 | 2.00 | 204,700 |   |  
            | 12/22/2016 | 0.00 / 0.00% | 2.20 | 2.20 | 2.10 | 2.10 | 2.18 | 2.10 | 85,400 |   |  			
            | 12/21/2016 | 0.00 / 0.00% | 2.10 | 2.20 | 2.10 | 2.10 | 2.12 | 2.10 | 300,300 |   |  
            | 12/20/2016 | -0.10 / -4.55% | 2.20 | 2.30 | 2.10 | 2.10 | 2.20 | 2.10 | 122,100 |   |  			
            | 12/19/2016 | 0.00 / 0.00% | 2.20 | 2.30 | 2.20 | 2.20 | 2.20 | 2.20 | 89,700 |   |  
            | 12/16/2016 | 0.00 / 0.00% | 2.10 | 2.20 | 2.00 | 2.20 | 2.07 | 2.20 | 288,300 |   |  			
            | 12/15/2016 | -0.20 / -8.33% | 2.30 | 2.30 | 2.20 | 2.20 | 2.24 | 2.20 | 259,100 |   |  
            | 12/14/2016 | +0.10 / +4.35% | 2.30 | 2.40 | 2.20 | 2.40 | 2.28 | 2.40 | 244,100 |   |  			
            | 12/13/2016 | +0.20 / +9.52% | 2.00 | 2.30 | 2.00 | 2.30 | 2.06 | 2.30 | 243,400 |   |  
            | 12/12/2016 | -0.20 / -8.70% | 2.20 | 2.20 | 2.10 | 2.10 | 2.10 | 2.10 | 369,500 |   |  			
            | 12/9/2016 | -0.10 / -4.17% | 2.40 | 2.40 | 2.20 | 2.30 | 2.22 | 2.30 | 289,400 |   |  
            | 12/8/2016 | -0.20 / -7.69% | 2.60 | 2.70 | 2.40 | 2.40 | 2.43 | 2.40 | 350,220 |   |  			
            | 12/7/2016 | -0.20 / -7.14% | 3.00 | 3.00 | 2.60 | 2.60 | 2.75 | 2.60 | 1,671,700 |   |  
            | 12/6/2016 | +0.20 / +7.69% | 2.80 | 2.80 | 2.80 | 2.80 | 2.80 | 2.80 | 94,700 |   |  			
            | 12/5/2016 | +0.20 / +8.33% | 2.60 | 2.60 | 2.60 | 2.60 | 2.60 | 2.60 | 127,100 |   |  
            | 12/2/2016 | +0.20 / +9.09% | 2.40 | 2.40 | 2.40 | 2.40 | 2.40 | 2.40 | 306,800 |   |  			
            | 12/1/2016 | +0.20 / +10.00% | 2.20 | 2.20 | 2.20 | 2.20 | 2.20 | 2.20 | 709,400 |   |  
            | 11/30/2016 | +0.10 / +5.26% | 1.90 | 2.00 | 1.90 | 2.00 | 1.96 | 2.00 | 258,210 |   |  			
            | 11/29/2016 | 0.00 / 0.00% | 1.90 | 1.90 | 1.80 | 1.90 | 1.90 | 1.90 | 149,600 |   |  
            | 11/28/2016 | 0.00 / 0.00% | 1.90 | 1.90 | 1.80 | 1.90 | 1.90 | 1.90 | 53,200 |   |  			
            | 11/25/2016 | 0.00 / 0.00% | 1.90 | 1.90 | 1.80 | 1.90 | 1.89 | 1.90 | 67,700 |   |  
            | 11/24/2016 | 0.00 / 0.00% | 2.00 | 2.00 | 1.90 | 1.90 | 1.90 | 1.90 | 155,600 |   |  			
            | 11/23/2016 | -0.10 / -5.00% | 2.00 | 2.00 | 1.90 | 1.90 | 1.90 | 1.90 | 32,500 |   |  
            | 11/22/2016 | +0.10 / +5.26% | 1.90 | 2.00 | 1.90 | 2.00 | 1.90 | 2.00 | 150,000 |   |  			
            | 11/21/2016 | 0.00 / 0.00% | 1.90 | 2.00 | 1.90 | 1.90 | 1.95 | 1.90 | 65,420 |   |  
            | 11/18/2016 | 0.00 / 0.00% | 1.90 | 2.00 | 1.90 | 1.90 | 1.93 | 1.90 | 111,800 |   |  			
            | 11/17/2016 | -0.10 / -5.00% | 1.90 | 2.00 | 1.90 | 1.90 | 2.00 | 1.90 | 137,100 |   |  
            | 11/16/2016 | -0.10 / -4.76% | 2.10 | 2.10 | 1.90 | 2.00 | 1.96 | 2.00 | 185,610 |   |  |