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                    Closing price on 12/10/2019
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        |           
                
                    | Open | 21.60 |  
                    | High | 22.90 |  
                    | Low | 20.10 |  
                    | Volume | 19,760 |  
                    | Split-adjusted Price | 15.75 |  
                
             | 
 |  SFC Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 12/10/2019 | +1.20 / +5.56% | 21.60 | 22.90 | 20.10 | 22.80 | 20.29 | 15.75 | 19,760 |   |  
            | 12/9/2019 | -1.60 / -6.90% | 23.20 | 23.80 | 21.60 | 21.60 | 21.88 | 14.92 | 3,290 |   |  			
            | 12/6/2019 | -0.30 / -1.28% | 24.65 | 24.65 | 21.90 | 23.20 | 22.04 | 16.03 | 1,860 |   |  
            | 12/5/2019 | +1.30 / +5.86% | 23.75 | 23.75 | 22.20 | 23.50 | 23.30 | 16.23 | 200 |   |  			
            | 12/4/2019 | -1.20 / -5.13% | 23.40 | 24.80 | 22.20 | 22.20 | 23.15 | 15.34 | 320 |   |  
            | 12/3/2019 | -1.70 / -6.77% | 23.40 | 24.70 | 23.40 | 23.40 | 23.73 | 16.17 | 280 |   |  			
            | 12/2/2019 | +0.40 / +1.62% | 23.00 | 25.70 | 23.00 | 25.10 | 23.40 | 17.34 | 1,410 |   |  
            | 11/29/2019 | -0.10 / -0.40% | 23.20 | 24.70 | 23.20 | 24.70 | 23.95 | 17.06 | 20 |   |  			
            | 11/28/2019 | +0.95 / +3.98% | 24.80 | 24.80 | 24.80 | 24.80 | 24.80 | 17.13 | 10 |   |  
            | 11/27/2019 | +0.95 / +4.15% | 23.85 | 23.85 | 23.85 | 23.85 | 23.85 | 16.48 | 20 |   |  			
            | 11/26/2019 | -1.20 / -4.98% | 25.40 | 25.40 | 22.60 | 22.90 | 24.08 | 15.82 | 490 |   |  
            | 11/25/2019 | -1.80 / -6.95% | 24.10 | 24.10 | 24.10 | 24.10 | 24.10 | 16.65 | 360 |   |  			
            | 11/22/2019 | -0.50 / -1.89% | 26.00 | 26.00 | 24.60 | 25.90 | 25.63 | 17.89 | 450 |   |  
            | 11/21/2019 | +1.20 / +4.76% | 26.40 | 26.40 | 26.30 | 26.40 | 26.38 | 18.24 | 680 |   |  			
            | 11/20/2019 | +1.60 / +6.78% | 25.25 | 25.25 | 22.00 | 25.20 | 22.11 | 17.41 | 950 |   |  
            | 11/19/2019 | -4.70 / -16.61% | 26.80 | 26.80 | 23.60 | 23.60 | 24.06 | 16.30 | 3,200 |   |  			
            | 11/18/2019 | +0.40 / +1.43% | 29.00 | 29.85 | 28.00 | 28.30 | 28.27 | 17.48 | 5,730 |   |  
            | 11/15/2019 | +0.40 / +1.45% | 28.20 | 28.20 | 27.90 | 27.90 | 28.05 | 17.23 | 9,080 |   |  			
            | 11/14/2019 | 0.00 / 0.00% | 28.90 | 28.90 | 27.50 | 27.50 | 28.20 | 16.98 | 130 |   |  
            | 11/13/2019 | -1.40 / -4.84% | 28.00 | 29.30 | 27.50 | 27.50 | 27.68 | 16.98 | 1,120 |   |  			
            | 11/12/2019 | 0.00 / 0.00% | 30.50 | 30.50 | 27.60 | 28.90 | 28.81 | 17.85 | 6,630 |   |  
            | 11/11/2019 | 0.00 / 0.00% | 28.00 | 30.90 | 27.00 | 28.90 | 28.65 | 17.85 | 12,600 |   |  			
            | 11/8/2019 | +0.60 / +2.12% | 29.00 | 29.30 | 28.00 | 28.90 | 28.13 | 17.85 | 1,600 |   |  
            | 11/7/2019 | +0.40 / +1.43% | 28.50 | 28.50 | 28.00 | 28.30 | 28.33 | 17.48 | 70 |   |  			
            | 11/6/2019 | +1.80 / +6.90% | 26.85 | 27.90 | 26.10 | 27.90 | 27.68 | 17.23 | 15,750 |   |  
            | 11/5/2019 | +0.20 / +0.77% | 26.00 | 26.40 | 25.90 | 26.10 | 26.10 | 16.12 | 1,430 |   |  			
            | 11/4/2019 | -0.50 / -1.89% | 26.40 | 26.40 | 25.90 | 25.90 | 26.19 | 16.00 | 2,100 |   |  
            | 11/1/2019 | +0.40 / +1.54% | 26.00 | 26.40 | 25.00 | 26.40 | 25.19 | 16.30 | 4,010 |   |  			
            | 10/31/2019 | +0.50 / +1.96% | 25.65 | 26.00 | 25.50 | 26.00 | 25.90 | 16.06 | 3,050 |   |  
            | 10/30/2019 | +0.50 / +2.00% | 25.50 | 25.50 | 25.50 | 25.50 | 25.50 | 15.75 | 100 |   |  |