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                    Closing price on 10/18/2018
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        |           
                
                    | Open | 5.00 |  
                    | High | 5.00 |  
                    | Low | 4.90 |  
                    | Volume | 14,500 |  
                    | Split-adjusted Price | 4.72 |  
                
             | 
 |  PVO Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 10/18/2018 | +0.10 / +2.04% | 5.00 | 5.00 | 4.90 | 5.00 | 4.95 | 4.72 | 14,500 |   |  
            | 10/17/2018 | +0.10 / +2.08% | 5.10 | 5.10 | 4.90 | 4.90 | 4.97 | 4.63 | 7,200 |   |  			
            | 10/16/2018 | -0.10 / -2.04% | 5.20 | 5.20 | 4.80 | 4.80 | 4.83 | 4.53 | 24,100 |   |  
            | 10/15/2018 | -0.20 / -3.92% | 5.10 | 5.10 | 4.70 | 4.90 | 4.81 | 4.63 | 41,500 |   |  			
            | 10/12/2018 | +0.30 / +6.00% | 4.90 | 5.30 | 4.90 | 5.30 | 5.12 | 5.01 | 9,200 |   |  
            | 10/11/2018 | -0.30 / -5.66% | 5.20 | 5.20 | 4.60 | 5.00 | 4.89 | 4.72 | 101,200 |   |  			
            | 10/10/2018 | +0.10 / +1.92% | 5.30 | 5.40 | 5.20 | 5.30 | 5.30 | 5.01 | 6,800 |   |  
            | 10/9/2018 | 0.00 / 0.00% | 5.20 | 5.50 | 5.20 | 5.20 | 5.23 | 4.91 | 17,000 |   |  			
            | 10/8/2018 | -0.20 / -3.70% | 5.40 | 5.40 | 5.20 | 5.20 | 5.27 | 4.91 | 29,700 |   |  
            | 10/5/2018 | -0.10 / -1.79% | 5.50 | 5.80 | 5.30 | 5.50 | 5.41 | 5.19 | 36,300 |   |  			
            | 10/4/2018 | 0.00 / 0.00% | 5.50 | 5.60 | 5.50 | 5.60 | 5.60 | 5.29 | 3,400 |   |  
            | 10/3/2018 | -0.20 / -3.45% | 5.80 | 5.80 | 5.60 | 5.60 | 5.62 | 5.29 | 9,400 |   |  			
            | 10/2/2018 | 0.00 / 0.00% | 5.90 | 5.90 | 5.70 | 5.80 | 5.79 | 5.48 | 47,500 |   |  
            | 10/1/2018 | 0.00 / 0.00% | 5.90 | 5.90 | 5.70 | 5.80 | 5.80 | 5.48 | 19,600 |   |  			
            | 9/28/2018 | -0.10 / -1.72% | 5.80 | 5.90 | 5.70 | 5.70 | 5.83 | 5.38 | 50,600 |   |  
            | 9/27/2018 | +0.20 / +3.57% | 5.70 | 5.80 | 5.70 | 5.80 | 5.79 | 5.48 | 61,800 |   |  			
            | 9/26/2018 | +0.10 / +1.82% | 5.50 | 5.60 | 5.50 | 5.60 | 5.57 | 5.29 | 27,100 |   |  
            | 9/25/2018 | 0.00 / 0.00% | 5.60 | 5.70 | 5.50 | 5.50 | 5.56 | 5.19 | 81,000 |   |  			
            | 9/24/2018 | 0.00 / 0.00% | 5.60 | 5.80 | 5.50 | 5.50 | 5.57 | 5.19 | 35,800 |   |  
            | 9/21/2018 | 0.00 / 0.00% | 5.50 | 5.70 | 5.40 | 5.50 | 5.49 | 5.19 | 21,300 |   |  			
            | 9/20/2018 | -0.20 / -3.51% | 5.70 | 5.70 | 5.40 | 5.50 | 5.46 | 5.19 | 36,600 |   |  
            | 9/19/2018 | +0.30 / +5.56% | 5.50 | 5.90 | 5.40 | 5.70 | 5.66 | 5.38 | 27,300 |   |  			
            | 9/18/2018 | -0.40 / -6.90% | 5.70 | 5.70 | 5.40 | 5.40 | 5.54 | 4.92 | 22,200 |   |  
            | 9/17/2018 | +0.10 / +1.75% | 5.90 | 6.00 | 5.80 | 5.80 | 5.86 | 5.28 | 44,900 |   |  			
            | 9/14/2018 | +0.50 / +9.26% | 5.40 | 5.90 | 5.30 | 5.90 | 5.66 | 5.37 | 67,000 |   |  
            | 9/13/2018 | +0.10 / +1.89% | 5.10 | 5.40 | 5.10 | 5.40 | 5.24 | 4.92 | 7,000 |   |  			
            | 9/12/2018 | 0.00 / 0.00% | 5.20 | 5.30 | 5.00 | 5.30 | 5.14 | 4.82 | 39,500 |   |  
            | 9/11/2018 | -0.10 / -1.85% | 5.40 | 5.60 | 5.10 | 5.30 | 5.26 | 4.82 | 59,500 |   |  			
            | 9/10/2018 | -0.20 / -3.57% | 5.50 | 5.90 | 5.40 | 5.40 | 5.56 | 4.92 | 67,300 |   |  
            | 9/7/2018 | 0.00 / 0.00% | 5.60 | 5.80 | 5.40 | 5.70 | 5.57 | 5.19 | 31,600 |   |  |