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                    Closing price on 5/15/2017
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        |           
                
                    | Open | 41.00 |  
                    | High | 41.85 |  
                    | Low | 41.00 |  
                    | Volume | 297,300 |  
                    | Split-adjusted Price | 10.47 |  
                
             | 
 |  PC1 Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 5/15/2017 | +0.65 / +1.60% | 41.00 | 41.85 | 41.00 | 41.15 | 41.35 | 10.47 | 297,300 |   |  
            | 5/12/2017 | +0.90 / +2.27% | 39.60 | 40.50 | 39.55 | 40.50 | 40.09 | 10.31 | 311,680 |   |  			
            | 5/11/2017 | 0.00 / 0.00% | 40.00 | 40.00 | 39.10 | 39.60 | 39.53 | 10.08 | 163,140 |   |  
            | 5/10/2017 | +0.60 / +1.54% | 39.50 | 39.60 | 39.00 | 39.60 | 39.45 | 10.08 | 147,860 |   |  			
            | 5/9/2017 | +0.50 / +1.30% | 38.10 | 39.30 | 38.10 | 39.00 | 38.97 | 9.93 | 56,400 |   |  
            | 5/8/2017 | +0.40 / +1.05% | 37.80 | 38.50 | 37.80 | 38.50 | 38.16 | 9.80 | 29,420 |   |  			
            | 5/5/2017 | +0.10 / +0.26% | 38.00 | 38.10 | 37.50 | 38.10 | 38.00 | 9.70 | 168,360 |   |  
            | 5/4/2017 | +0.60 / +1.60% | 37.30 | 38.00 | 37.00 | 38.00 | 37.63 | 9.67 | 156,660 |   |  			
            | 5/3/2017 | -0.35 / -0.93% | 37.00 | 37.40 | 37.00 | 37.40 | 37.16 | 9.52 | 13,310 |   |  
            | 4/28/2017 | -0.25 / -0.66% | 37.60 | 38.00 | 37.60 | 37.75 | 37.93 | 9.61 | 29,220 |   |  			
            | 4/27/2017 | 0.00 / 0.00% | 37.80 | 38.00 | 37.40 | 38.00 | 37.97 | 9.67 | 12,290 |   |  
            | 4/26/2017 | -0.10 / -0.26% | 38.50 | 38.50 | 37.60 | 38.00 | 37.87 | 9.67 | 13,410 |   |  			
            | 4/25/2017 | +1.10 / +2.97% | 36.30 | 38.40 | 36.20 | 38.10 | 37.72 | 9.70 | 154,680 |   |  
            | 4/24/2017 | 0.00 / 0.00% | 37.00 | 37.10 | 37.00 | 37.00 | 37.03 | 9.42 | 71,320 |   |  			
            | 4/21/2017 | 0.00 / 0.00% | 37.00 | 37.50 | 37.00 | 37.00 | 37.13 | 9.42 | 22,360 |   |  
            | 4/20/2017 | -0.80 / -2.12% | 38.10 | 38.10 | 37.00 | 37.00 | 37.20 | 9.42 | 26,910 |   |  			
            | 4/19/2017 | +1.20 / +3.28% | 36.70 | 37.80 | 36.60 | 37.80 | 37.08 | 9.62 | 73,030 |   |  
            | 4/18/2017 | 0.00 / 0.00% | 37.00 | 37.00 | 36.50 | 36.60 | 36.63 | 9.32 | 25,140 |   |  			
            | 4/17/2017 | +0.10 / +0.27% | 38.00 | 38.00 | 36.10 | 36.60 | 36.75 | 9.32 | 49,340 |   |  
            | 4/14/2017 | -0.50 / -1.35% | 37.60 | 38.80 | 36.50 | 36.50 | 36.88 | 9.29 | 70,980 |   |  			
            | 4/13/2017 | -0.70 / -1.86% | 38.00 | 38.50 | 37.00 | 37.00 | 37.71 | 9.42 | 194,080 |   |  
            | 4/12/2017 | -0.90 / -2.33% | 37.85 | 38.50 | 37.70 | 37.70 | 38.09 | 9.60 | 101,670 |   |  			
            | 4/11/2017 | +0.60 / +1.58% | 37.80 | 38.60 | 37.80 | 38.60 | 38.04 | 9.82 | 137,560 |   |  
            | 4/10/2017 | -1.00 / -2.56% | 39.00 | 39.00 | 38.00 | 38.00 | 38.06 | 9.67 | 365,390 |   |  			
            | 4/7/2017 | 0.00 / 0.00% | 38.80 | 39.00 | 38.00 | 39.00 | 38.19 | 9.93 | 58,630 |   |  
            | 4/5/2017 | -0.10 / -0.26% | 39.50 | 39.50 | 38.40 | 39.00 | 38.81 | 9.93 | 26,800 |   |  			
            | 4/4/2017 | +1.10 / +2.89% | 38.00 | 39.20 | 37.80 | 39.10 | 38.06 | 9.95 | 71,230 |   |  
            | 4/3/2017 | -0.30 / -0.78% | 37.60 | 38.90 | 37.60 | 38.00 | 38.17 | 9.67 | 163,620 |   |  			
            | 3/31/2017 | -1.50 / -3.77% | 39.80 | 39.80 | 38.20 | 38.30 | 38.69 | 9.75 | 347,900 |   |  
            | 3/30/2017 | +0.60 / +1.53% | 39.00 | 39.80 | 39.00 | 39.80 | 39.48 | 10.13 | 161,270 |   |  |