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                    Closing price on 6/6/2016
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                    | Open | 10.10 |  
                    | High | 10.20 |  
                    | Low | 10.10 |  
                    | Volume | 61,550 |  
                    | Split-adjusted Price | 10.10 |  
                
             | 
 |  SPI Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 6/6/2016 | -1.10 / -9.82% | 10.10 | 10.20 | 10.10 | 10.10 | 10.11 | 10.10 | 61,550 |   |  
            | 6/3/2016 | -1.20 / -9.68% | 12.40 | 12.40 | 11.20 | 11.20 | 11.22 | 11.20 | 177,500 |   |  			
            | 6/2/2016 | +0.60 / +5.08% | 11.80 | 12.80 | 10.70 | 12.40 | 10.97 | 12.40 | 503,050 |   |  
            | 6/1/2016 | -1.30 / -9.92% | 13.10 | 13.50 | 11.80 | 11.80 | 11.84 | 11.80 | 666,614 |   |  			
            | 5/31/2016 | -1.40 / -9.66% | 14.80 | 15.20 | 13.10 | 13.10 | 14.11 | 13.10 | 1,105,240 |   |  
            | 5/30/2016 | +0.80 / +5.84% | 13.00 | 14.60 | 12.60 | 14.50 | 13.82 | 14.50 | 417,800 |   |  			
            | 5/27/2016 | +0.90 / +7.03% | 13.10 | 13.90 | 11.60 | 13.70 | 12.08 | 13.70 | 878,000 |   |  
            | 5/26/2016 | +1.10 / +9.40% | 12.00 | 12.80 | 12.00 | 12.80 | 12.64 | 12.80 | 408,190 |   |  			
            | 5/25/2016 | +1.00 / +9.35% | 11.00 | 11.70 | 11.00 | 11.70 | 11.61 | 11.70 | 247,300 |   |  
            | 5/24/2016 | +0.90 / +9.18% | 9.70 | 10.70 | 9.70 | 10.70 | 10.53 | 10.70 | 228,410 |   |  			
            | 5/23/2016 | 0.00 / 0.00% | 9.70 | 10.20 | 9.60 | 9.80 | 9.88 | 9.80 | 229,900 |   |  
            | 5/20/2016 | -0.20 / -2.00% | 9.90 | 10.10 | 9.30 | 9.80 | 9.73 | 9.80 | 598,600 |   |  			
            | 5/19/2016 | 0.00 / 0.00% | 10.50 | 10.50 | 10.00 | 10.00 | 10.00 | 10.00 | 255,590 |   |  
            | 5/18/2016 | +0.90 / +9.89% | 9.10 | 10.00 | 9.10 | 10.00 | 9.90 | 10.00 | 539,310 |   |  			
            | 5/17/2016 | +0.80 / +9.64% | 8.40 | 9.10 | 8.20 | 9.10 | 8.30 | 9.10 | 451,300 |   |  
            | 5/16/2016 | +0.40 / +5.06% | 7.90 | 8.30 | 7.90 | 8.30 | 8.10 | 8.30 | 1,428,550 |   |  			
            | 5/13/2016 | -0.10 / -1.25% | 8.00 | 8.30 | 7.90 | 7.90 | 8.07 | 7.90 | 356,900 |   |  
            | 5/12/2016 | -0.60 / -6.98% | 8.60 | 8.60 | 7.80 | 8.00 | 8.60 | 8.00 | 1,148,200 |   |  			
            | 5/11/2016 | +0.70 / +8.86% | 8.10 | 8.60 | 7.90 | 8.60 | 8.08 | 8.60 | 756,000 |   |  
            | 5/10/2016 | -0.20 / -2.47% | 8.20 | 8.20 | 7.30 | 7.90 | 7.96 | 7.90 | 639,300 |   |  			
            | 5/9/2016 | +0.60 / +8.00% | 8.20 | 8.20 | 7.70 | 8.10 | 8.17 | 8.10 | 517,516 |   |  
            | 5/6/2016 | +0.60 / +8.70% | 6.90 | 7.50 | 6.80 | 7.50 | 7.37 | 7.50 | 1,561,600 |   |  			
            | 5/5/2016 | +0.30 / +4.55% | 6.80 | 7.00 | 6.60 | 6.90 | 6.75 | 6.90 | 193,500 |   |  
            | 5/4/2016 | +0.60 / +10.00% | 6.30 | 6.60 | 6.20 | 6.60 | 6.56 | 6.60 | 752,304 |   |  			
            | 4/29/2016 | +0.50 / +9.09% | 5.50 | 6.00 | 5.40 | 6.00 | 5.94 | 6.00 | 845,900 |   |  
            | 4/28/2016 | 0.00 / 0.00% | 5.50 | 5.70 | 5.00 | 5.50 | 5.24 | 5.50 | 281,800 |   |  			
            | 4/27/2016 | +0.40 / +7.84% | 5.20 | 5.60 | 4.90 | 5.50 | 5.39 | 5.50 | 3,361,200 |   |  
            | 4/26/2016 | +0.40 / +8.51% | 4.80 | 5.10 | 4.80 | 5.10 | 5.08 | 5.10 | 2,599,800 |   |  			
            | 4/25/2016 | +0.40 / +9.30% | 4.10 | 4.70 | 4.00 | 4.70 | 4.57 | 4.70 | 1,762,250 |   |  
            | 4/22/2016 | -0.40 / -8.51% | 4.40 | 4.60 | 4.30 | 4.30 | 4.31 | 4.30 | 307,200 |   |  |