| 
	
		| 
			
				|  |  
				| 
					
						| 
    
        
            | 
                    Closing price on 8/21/2015
                 |  |  
    
        |           
                
                    | Open | 19.50 |  
                    | High | 19.60 |  
                    | Low | 18.00 |  
                    | Volume | 293,623 |  
                    | Split-adjusted Price | 9.03 |  
                
             | 
 |  PGS Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 8/21/2015 | -0.70 / -3.52% | 19.50 | 19.60 | 18.00 | 19.20 | 18.88 | 9.03 | 293,623 |   |  
            | 8/20/2015 | 0.00 / 0.00% | 19.90 | 19.90 | 19.50 | 19.90 | 19.77 | 9.36 | 221,472 |   |  			
            | 8/19/2015 | 0.00 / 0.00% | 19.80 | 20.10 | 19.80 | 19.90 | 19.94 | 9.36 | 101,860 |   |  
            | 8/18/2015 | +0.40 / +2.05% | 19.50 | 20.10 | 19.50 | 19.90 | 19.73 | 9.36 | 122,619 |   |  			
            | 8/17/2015 | -0.70 / -3.47% | 20.10 | 20.20 | 19.40 | 19.50 | 19.75 | 9.18 | 216,593 |   |  
            | 8/14/2015 | -0.30 / -1.46% | 20.40 | 20.60 | 19.90 | 20.20 | 20.14 | 9.50 | 155,252 |   |  			
            | 8/13/2015 | -0.40 / -1.91% | 20.90 | 20.90 | 20.30 | 20.50 | 20.60 | 9.65 | 152,000 |   |  
            | 8/12/2015 | -0.40 / -1.88% | 21.10 | 21.20 | 20.90 | 20.90 | 21.02 | 9.83 | 109,370 |   |  			
            | 8/11/2015 | 0.00 / 0.00% | 21.30 | 21.40 | 21.20 | 21.30 | 21.30 | 10.02 | 129,147 |   |  
            | 8/10/2015 | 0.00 / 0.00% | 21.20 | 21.40 | 20.90 | 21.30 | 21.30 | 10.02 | 84,117 |   |  			
            | 8/7/2015 | +0.10 / +0.47% | 21.20 | 21.30 | 21.10 | 21.30 | 21.15 | 10.02 | 104,648 |   |  
            | 8/6/2015 | 0.00 / 0.00% | 21.40 | 21.40 | 21.10 | 21.20 | 21.15 | 9.98 | 62,310 |   |  			
            | 8/5/2015 | 0.00 / 0.00% | 21.20 | 21.30 | 21.20 | 21.20 | 21.21 | 9.98 | 97,181 |   |  
            | 8/4/2015 | 0.00 / 0.00% | 21.40 | 21.40 | 21.10 | 21.20 | 21.24 | 9.98 | 27,572 |   |  			
            | 8/3/2015 | -0.70 / -3.20% | 21.50 | 21.50 | 21.10 | 21.20 | 21.35 | 9.98 | 126,200 |   |  
            | 7/31/2015 | -0.20 / -0.90% | 22.10 | 22.10 | 21.80 | 21.90 | 21.88 | 10.30 | 111,932 |   |  			
            | 7/30/2015 | +0.50 / +2.31% | 21.60 | 22.10 | 21.60 | 22.10 | 21.83 | 10.40 | 264,310 |   |  
            | 7/29/2015 | 0.00 / 0.00% | 21.30 | 21.60 | 21.30 | 21.60 | 21.45 | 10.16 | 106,325 |   |  			
            | 7/28/2015 | -0.20 / -0.92% | 21.80 | 21.90 | 21.60 | 21.60 | 21.80 | 10.16 | 255,738 |   |  
            | 7/27/2015 | +0.20 / +0.93% | 22.00 | 22.10 | 21.60 | 21.80 | 21.85 | 10.26 | 367,342 |   |  			
            | 7/24/2015 | +0.20 / +0.93% | 21.30 | 21.70 | 21.30 | 21.60 | 21.42 | 10.16 | 202,033 |   |  
            | 7/23/2015 | 0.00 / 0.00% | 21.40 | 21.40 | 21.10 | 21.40 | 21.19 | 10.07 | 205,327 |   |  			
            | 7/22/2015 | +0.10 / +0.47% | 21.00 | 21.40 | 20.90 | 21.40 | 21.03 | 10.07 | 340,510 |   |  
            | 7/21/2015 | -0.30 / -1.39% | 21.50 | 21.60 | 21.10 | 21.30 | 21.35 | 10.02 | 259,688 |   |  			
            | 7/20/2015 | -0.40 / -1.82% | 21.50 | 21.60 | 21.30 | 21.60 | 21.46 | 10.16 | 314,393 |   |  
            | 7/17/2015 | +0.30 / +1.38% | 21.80 | 22.00 | 21.80 | 22.00 | 21.96 | 10.35 | 145,380 |   |  			
            | 7/16/2015 | -0.20 / -0.91% | 21.90 | 22.00 | 21.70 | 21.70 | 21.85 | 10.21 | 205,020 |   |  
            | 7/15/2015 | 0.00 / 0.00% | 21.80 | 22.30 | 21.80 | 21.90 | 21.98 | 10.30 | 274,700 |   |  			
            | 7/14/2015 | -0.30 / -1.35% | 22.50 | 22.50 | 21.70 | 21.90 | 21.98 | 10.30 | 349,837 |   |  
            | 7/13/2015 | +0.10 / +0.45% | 22.10 | 22.40 | 22.00 | 22.20 | 22.14 | 10.45 | 187,210 |   |  |  |  
				|  |  |  | 
	
		| 
			
				|  |  
				|  |  
				| 
					
						| Market Update 
        
            
                Last updated at 3:10:01 PM
             |  |  
				|  |  |  |