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                    Closing price on 4/25/2014
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                    | Open | 11.30 |  
                    | High | 11.30 |  
                    | Low | 11.30 |  
                    | Volume | 200 |  
                    | Split-adjusted Price | 3.23 |  
                
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 |  PSC Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 4/25/2014 | 0.00 / 0.00% | 11.30 | 11.30 | 11.30 | 11.30 | 11.30 | 3.23 | 200 |   |  
            | 4/24/2014 | +1.00 / +9.71% | 11.30 | 11.30 | 11.30 | 11.30 | 11.30 | 3.23 | 600 |   |  			
            | 4/23/2014 | -1.00 / -8.85% | 10.30 | 10.30 | 10.30 | 10.30 | 10.30 | 2.94 | 100 |   |  
            | 4/22/2014 | +0.30 / +2.73% | 11.30 | 11.30 | 11.30 | 11.30 | 11.30 | 3.23 | 2,000 |   |  			
            | 4/21/2014 | 0.00 / 0.00% | 11.00 | 11.00 | 11.00 | 11.00 | 11.00 | 3.14 | 0 |   |  
            | 4/18/2014 | -1.10 / -9.09% | 11.50 | 11.50 | 11.00 | 11.00 | 11.17 | 3.14 | 5,900 |   |  			
            | 4/17/2014 | +1.10 / +10.00% | 12.10 | 12.10 | 12.10 | 12.10 | 12.10 | 3.45 | 100 |   |  
            | 4/16/2014 | 0.00 / 0.00% | 11.00 | 11.00 | 11.00 | 11.00 | 11.00 | 3.14 | 1,000 |   |  			
            | 4/15/2014 | 0.00 / 0.00% | 11.00 | 11.00 | 11.00 | 11.00 | 11.00 | 3.14 | 0 |   |  
            | 4/14/2014 | -0.30 / -2.65% | 11.00 | 11.00 | 11.00 | 11.00 | 11.00 | 3.14 | 600 |   |  			
            | 4/11/2014 | +0.10 / +0.89% | 11.50 | 11.50 | 11.30 | 11.30 | 11.39 | 3.23 | 3,300 |   |  
            | 4/10/2014 | -0.40 / -3.45% | 12.60 | 12.60 | 11.20 | 11.20 | 12.25 | 3.20 | 400 |   |  			
            | 4/8/2014 | +0.40 / +3.57% | 11.60 | 11.60 | 11.60 | 11.60 | 11.60 | 3.31 | 100 |   |  
            | 4/7/2014 | 0.00 / 0.00% | 11.20 | 11.20 | 11.20 | 11.20 | 11.20 | 3.20 | 0 |   |  			
            | 4/4/2014 | -0.30 / -2.61% | 11.20 | 11.20 | 11.20 | 11.20 | 11.20 | 3.20 | 500 |   |  
            | 4/3/2014 | +0.40 / +3.60% | 10.90 | 11.50 | 10.90 | 11.50 | 11.30 | 3.28 | 2,100 |   |  			
            | 4/2/2014 | -0.20 / -1.77% | 11.10 | 11.10 | 11.10 | 11.10 | 11.10 | 3.17 | 100 |   |  
            | 4/1/2014 | -0.30 / -2.59% | 11.50 | 11.50 | 11.30 | 11.30 | 11.40 | 3.23 | 2,900 |   |  			
            | 3/31/2014 | 0.00 / 0.00% | 11.60 | 11.60 | 11.60 | 11.60 | 11.60 | 3.31 | 500 |   |  
            | 3/28/2014 | +0.50 / +4.50% | 11.20 | 11.60 | 11.20 | 11.60 | 11.53 | 3.31 | 600 |   |  			
            | 3/27/2014 | -0.70 / -5.93% | 11.10 | 11.10 | 11.10 | 11.10 | 11.10 | 3.17 | 700 |   |  
            | 3/26/2014 | -0.20 / -1.67% | 11.80 | 11.80 | 11.80 | 11.80 | 11.80 | 3.37 | 2,900 |   |  			
            | 3/25/2014 | -0.30 / -2.44% | 12.00 | 12.00 | 12.00 | 12.00 | 12.00 | 3.43 | 1,800 |   |  
            | 3/24/2014 | 0.00 / 0.00% | 12.30 | 12.30 | 12.30 | 12.30 | 12.30 | 3.51 | 11,300 |   |  			
            | 3/21/2014 | +1.00 / +8.85% | 12.30 | 12.30 | 12.30 | 12.30 | 12.30 | 3.51 | 4,600 |   |  
            | 3/20/2014 | +0.10 / +0.89% | 11.30 | 11.30 | 11.30 | 11.30 | 11.30 | 3.23 | 11,100 |   |  			
            | 3/19/2014 | +0.20 / +1.82% | 11.00 | 11.30 | 11.00 | 11.20 | 11.25 | 3.20 | 12,400 |   |  
            | 3/18/2014 | -1.10 / -9.09% | 10.90 | 11.00 | 10.90 | 11.00 | 10.95 | 3.14 | 4,000 |   |  			
            | 3/17/2014 | +0.80 / +7.08% | 10.60 | 12.20 | 10.60 | 12.10 | 12.10 | 3.45 | 2,300 |   |  
            | 3/14/2014 | -1.00 / -8.13% | 11.40 | 11.40 | 11.30 | 11.30 | 11.32 | 3.23 | 600 |   |  |