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                    Closing price on 2/16/2023
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        |           
                
                    | Open | 47.50 |  
                    | High | 48.50 |  
                    | Low | 47.00 |  
                    | Volume | 3,000 |  
                    | Split-adjusted Price | 7.14 |  
                
             | 
 |  PRC Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 2/16/2023 | +1.00 / +2.11% | 47.50 | 48.50 | 47.00 | 48.50 | 48.08 | 7.14 | 3,000 |   |  
            | 2/15/2023 | +3.00 / +6.74% | 48.80 | 48.80 | 46.50 | 47.50 | 47.64 | 6.99 | 1,500 |   |  			
            | 2/14/2023 | +4.00 / +9.88% | 44.00 | 44.50 | 44.00 | 44.50 | 44.40 | 6.55 | 4,100 |   |  
            | 2/13/2023 | -1.50 / -3.57% | 40.50 | 40.50 | 40.50 | 40.50 | 40.50 | 5.96 | 100 |   |  			
            | 2/10/2023 | +1.30 / +3.19% | 41.80 | 42.00 | 41.80 | 42.00 | 41.88 | 6.18 | 800 |   |  
            | 2/9/2023 | 0.00 / 0.00% | 40.70 | 40.70 | 40.70 | 40.70 | 40.70 | 5.99 | 0 |   |  			
            | 2/8/2023 | -3.30 / -7.50% | 40.70 | 40.70 | 40.70 | 40.70 | 40.70 | 5.99 | 100 |   |  
            | 2/7/2023 | +0.40 / +0.92% | 44.50 | 44.50 | 40.50 | 44.00 | 41.47 | 6.48 | 1,200 |   |  			
            | 2/6/2023 | 0.00 / 0.00% | 43.60 | 43.60 | 43.60 | 43.60 | 43.60 | 6.42 | 0 |   |  
            | 2/3/2023 | 0.00 / 0.00% | 43.60 | 43.60 | 43.60 | 43.60 | 43.60 | 6.42 | 0 |   |  			
            | 2/2/2023 | -4.20 / -8.79% | 43.20 | 43.60 | 43.10 | 43.60 | 43.19 | 6.42 | 2,100 |   |  
            | 2/1/2023 | -2.70 / -5.35% | 48.00 | 49.00 | 45.50 | 47.80 | 47.52 | 7.04 | 1,500 |   |  			
            | 1/31/2023 | 0.00 / 0.00% | 50.50 | 50.50 | 50.50 | 50.50 | 50.50 | 7.43 | 400 |   |  
            | 1/30/2023 | +2.50 / +5.21% | 50.00 | 52.40 | 50.00 | 50.50 | 51.41 | 7.43 | 1,400 |   |  			
            | 1/27/2023 | 0.00 / 0.00% | 48.00 | 48.00 | 48.00 | 48.00 | 48.00 | 7.07 | 0 |   |  
            | 1/19/2023 | +3.00 / +6.67% | 45.00 | 48.00 | 45.00 | 48.00 | 45.27 | 7.07 | 1,100 |   |  			
            | 1/18/2023 | +3.20 / +7.66% | 45.90 | 45.90 | 43.00 | 45.00 | 45.37 | 6.62 | 6,500 |   |  
            | 1/17/2023 | +3.80 / +10.00% | 41.80 | 41.80 | 41.80 | 41.80 | 41.80 | 6.15 | 100 |   |  			
            | 1/16/2023 | +3.40 / +9.83% | 38.00 | 38.00 | 38.00 | 38.00 | 38.00 | 5.59 | 1,800 |   |  
            | 1/13/2023 | +3.10 / +9.84% | 34.60 | 34.60 | 34.60 | 34.60 | 34.60 | 5.09 | 5,900 |   |  			
            | 1/12/2023 | 0.00 / 0.00% | 31.50 | 31.50 | 31.50 | 31.50 | 31.50 | 4.64 | 0 |   |  
            | 1/11/2023 | 0.00 / 0.00% | 31.50 | 31.50 | 31.50 | 31.50 | 31.50 | 4.64 | 0 |   |  			
            | 1/10/2023 | 0.00 / 0.00% | 31.50 | 31.50 | 31.50 | 31.50 | 31.50 | 4.64 | 0 |   |  
            | 1/9/2023 | 0.00 / 0.00% | 31.50 | 31.50 | 31.50 | 31.50 | 31.50 | 4.64 | 0 |   |  			
            | 1/6/2023 | 0.00 / 0.00% | 31.50 | 31.50 | 31.50 | 31.50 | 31.50 | 4.64 | 0 |   |  
            | 1/5/2023 | 0.00 / 0.00% | 31.50 | 31.50 | 31.50 | 31.50 | 31.50 | 4.64 | 0 |   |  			
            | 1/4/2023 | 0.00 / 0.00% | 31.50 | 31.50 | 31.50 | 31.50 | 31.50 | 4.64 | 0 |   |  
            | 1/3/2023 | 0.00 / 0.00% | 31.50 | 31.50 | 31.50 | 31.50 | 31.50 | 4.64 | 0 |   |  			
            | 12/30/2022 | 0.00 / 0.00% | 31.50 | 31.50 | 31.50 | 31.50 | 31.50 | 4.64 | 0 |   |  
            | 12/29/2022 | 0.00 / 0.00% | 31.50 | 31.50 | 31.50 | 31.50 | 31.50 | 4.64 | 0 |   |  |