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                    Closing price on 1/9/2018
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        |           
                
                    | Open | 27.60 |  
                    | High | 29.00 |  
                    | Low | 27.60 |  
                    | Volume | 4,300 |  
                    | Split-adjusted Price | 10.92 |  
                
             | 
 |  PIA Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 1/9/2018 | +0.20 / +0.73% | 27.60 | 29.00 | 27.60 | 27.60 | 27.63 | 10.92 | 4,300 |   |  
            | 1/8/2018 | +0.10 / +0.37% | 29.00 | 29.00 | 27.40 | 27.40 | 27.63 | 10.84 | 700 |   |  			
            | 1/5/2018 | +0.40 / +1.51% | 29.00 | 29.00 | 26.90 | 26.90 | 27.32 | 10.64 | 500 |   |  
            | 1/4/2018 | 0.00 / 0.00% | 27.40 | 27.40 | 26.50 | 26.50 | 26.54 | 10.49 | 10,700 |   |  			
            | 1/3/2018 | +0.50 / +1.92% | 27.10 | 29.50 | 26.50 | 26.50 | 26.82 | 10.49 | 1,900 |   |  
            | 1/2/2018 | +0.50 / +1.96% | 25.90 | 26.00 | 25.90 | 26.00 | 25.95 | 10.29 | 6,400 |   |  			
            | 12/29/2017 | +0.30 / +1.19% | 26.00 | 26.00 | 25.40 | 25.50 | 25.50 | 10.09 | 15,200 |   |  
            | 12/28/2017 | +0.20 / +0.80% | 25.20 | 25.20 | 25.20 | 25.20 | 25.20 | 9.97 | 3,400 |   |  			
            | 12/27/2017 | 0.00 / 0.00% | 25.00 | 25.30 | 25.00 | 25.00 | 25.11 | 9.89 | 3,300 |   |  
            | 12/26/2017 | -1.00 / -3.85% | 25.70 | 25.70 | 25.00 | 25.00 | 25.40 | 9.89 | 8,300 |   |  			
            | 12/25/2017 | 0.00 / 0.00% | 26.00 | 26.00 | 26.00 | 26.00 | 26.00 | 10.29 | 0 |   |  
            | 12/22/2017 | 0.00 / 0.00% | 26.00 | 26.00 | 26.00 | 26.00 | 26.00 | 10.29 | 0 |   |  			
            | 12/21/2017 | +2.00 / +8.33% | 26.00 | 26.00 | 26.00 | 26.00 | 26.00 | 10.29 | 100 |   |  
            | 12/20/2017 | -2.10 / -8.05% | 24.60 | 24.60 | 24.00 | 24.00 | 24.41 | 9.50 | 4,000 |   |  			
            | 12/19/2017 | 0.00 / 0.00% | 26.10 | 26.10 | 26.10 | 26.10 | 26.10 | 10.33 | 0 |   |  
            | 12/18/2017 | +1.30 / +5.24% | 26.10 | 26.10 | 26.10 | 26.10 | 26.10 | 10.33 | 100 |   |  			
            | 12/15/2017 | -0.30 / -1.19% | 24.80 | 24.90 | 24.80 | 24.90 | 24.82 | 9.85 | 1,300 |   |  
            | 12/14/2017 | +0.80 / +3.28% | 25.10 | 25.20 | 25.10 | 25.20 | 25.19 | 9.97 | 3,500 |   |  			
            | 12/13/2017 | -1.80 / -6.87% | 24.40 | 24.40 | 24.40 | 24.40 | 24.40 | 9.65 | 0 |   |  
            | 12/12/2017 | 0.00 / 0.00% | 22.60 | 26.20 | 22.60 | 26.20 | 24.40 | 10.37 | 200 |   |  			
            | 12/11/2017 | -4.60 / -14.94% | 26.20 | 26.20 | 26.20 | 26.20 | 26.20 | 10.37 | 100 |   |  
            | 12/8/2017 | +5.60 / +22.22% | 30.80 | 30.80 | 30.80 | 30.80 | 30.80 | 12.19 | 100 |   |  			
            | 12/7/2017 | +0.20 / +0.80% | 29.00 | 29.00 | 25.20 | 25.20 | 26.71 | 9.97 | 231 |   |  
            | 12/6/2017 | +0.80 / +3.31% | 25.40 | 25.40 | 25.00 | 25.00 | 25.29 | 9.89 | 30,800 |   |  			
            | 12/5/2017 | +0.10 / +0.41% | 25.40 | 25.40 | 24.20 | 24.20 | 24.78 | 9.58 | 206 |   |  
            | 12/4/2017 | -1.30 / -5.12% | 24.40 | 24.40 | 24.10 | 24.10 | 24.20 | 9.54 | 1,800 |   |  			
            | 12/1/2017 | -1.50 / -5.84% | 25.40 | 25.50 | 23.60 | 24.20 | 25.36 | 9.58 | 5,200 |   |  
            | 11/30/2017 | 0.00 / 0.00% | 25.70 | 25.70 | 25.70 | 25.70 | 25.70 | 10.17 | 0 |   |  			
            | 11/29/2017 | -0.30 / -1.15% | 25.70 | 25.70 | 25.70 | 25.70 | 25.70 | 10.17 | 500 |   |  
            | 11/28/2017 | 0.00 / 0.00% | 26.00 | 26.00 | 26.00 | 26.00 | 26.00 | 10.29 | 0 |   |  |