| BlackRock Institutional Trust Company, National Association | 0.19% | 5 Nov 2020 | 
        
                
                    | BlackRock Institutional Trust Company, National Association | 0.50% | 23 Sep 2020 | 
        
                
                    | Millennium International Management LP | 0.49% | 8 Nov 2019 | 
        
                
                    | Millennium International Management LP | 0.50% | 30 Oct 2019 | 
        
                
                    | Millennium International Management LP | 0.49% | 29 Oct 2019 | 
        
                
                    | Millennium International Management LP | 0.55% | 9 Oct 2019 | 
        
                
                    | Millennium International Management LP | 0.61% | 8 Oct 2019 | 
        
                
                    | Millennium International Management LP | 0.57% | 25 Sep 2019 | 
        
                
                    | Millennium International Management LP | 0.60% | 20 Sep 2019 | 
        
                
                    | Millennium International Management LP | 0.91% | 18 Sep 2019 | 
        
                
                    | Millennium International Management LP | 1.00% | 17 Sep 2019 | 
        
                
                    | Millennium International Management LP | 0.90% | 6 Sep 2019 | 
        
                
                    | Millennium International Management LP | 0.89% | 5 Sep 2019 | 
        
                
                    | Millennium International Management LP | 0.91% | 3 Sep 2019 | 
        
                
                    | Millennium International Management LP | 0.89% | 29 Aug 2019 | 
        
                
                    | Millennium International Management LP | 0.98% | 28 Aug 2019 | 
        
                
                    | Millennium International Management LP | 1.04% | 27 Aug 2019 | 
        
                
                    | Millennium International Management LP | 1.02% | 23 Aug 2019 | 
        
                
                    | Millennium International Management LP | 0.87% | 21 Aug 2019 | 
        
                
                    | Millennium International Management LP | 0.94% | 20 Aug 2019 | 
        
                
                    | Millennium International Management LP | 0.88% | 13 Aug 2019 | 
        
                
                    | Millennium International Management LP | 0.97% | 9 Aug 2019 | 
        
                
                    | Millennium International Management LP | 1.07% | 1 Aug 2019 | 
        
                
                    | Millennium International Management LP | 0.97% | 23 Jul 2019 | 
        
                
                    | Millennium International Management LP | 1.09% | 22 Jul 2019 | 
        
                
                    | Millennium International Management LP | 1.10% | 19 Jul 2019 | 
        
                
                    | Millennium International Management LP | 1.23% | 18 Jul 2019 | 
        
                
                    | Millennium International Management LP | 1.09% | 17 Jul 2019 | 
        
                
                    | Millennium International Management LP | 0.98% | 16 Jul 2019 | 
        
                
                    | Millennium International Management LP | 1.03% | 5 Jul 2019 | 
        
                
                    | Millennium International Management LP | 1.14% | 2 Jul 2019 | 
        
                
                    | Millennium International Management LP | 1.08% | 25 Jun 2019 | 
        
                
                    | Millennium International Management LP | 1.20% | 21 Jun 2019 | 
        
                
                    | Millennium International Management LP | 1.00% | 20 Jun 2019 | 
        
                
                    | Millennium International Management LP | 0.99% | 14 Jun 2019 | 
        
                
                    | Millennium International Management LP | 1.07% | 6 Jun 2019 | 
        
                
                    | Millennium International Management LP | 1.12% | 5 Jun 2019 | 
        
                
                    | Millennium International Management LP | 1.22% | 3 Jun 2019 | 
        
                
                    | Millennium International Management LP | 1.12% | 31 May 2019 | 
        
                
                    | Millennium International Management LP | 1.08% | 29 Apr 2019 | 
        
                
                    | Millennium International Management LP | 1.10% | 25 Apr 2019 | 
        
                
                    | Millennium International Management LP | 1.07% | 3 Apr 2019 | 
        
                
                    | Millennium International Management LP | 1.19% | 27 Mar 2019 | 
        
                
                    | Jane Street Group, LLC | 0.49% | 26 Mar 2019 | 
        
                
                    | Jane Street Group, LLC | 0.56% | 22 Mar 2019 | 
        
                
                    | Millennium International Management LP | 1.27% | 22 Mar 2019 | 
        
                
                    | Millennium International Management LP | 1.34% | 21 Mar 2019 | 
        
                
                    | Jane Street Group, LLC | 0.62% | 20 Mar 2019 | 
        
                
                    | Jane Street Group, LLC | 0.59% | 15 Mar 2019 | 
        
                
                    | Millennium International Management LP | 1.49% | 15 Mar 2019 |