00 - -9,076 408 Biogen Idec Inc 2/14/12 Z095 250,455 568,499 608.691 356,236 Bioverativ Inc 2/1/17 1,047 20.254 62,998 84.883 44,629 Centene Corp 918/14 15,550 986,497 1 242 134 1,234,981 248,484 Dish Network Corp 6110115 5,000 364,978 313,800 320.150 -44,828 Facebook Inc 5/17/12

-9,076,406 356.236 Biogen Idec Inc 2114/12 2,095 250,455 568,499 606.691 Bioverativ Inc OM 1,047 20,254 62,996 84,863 44.629 248,484 Centene Corp 9/8/14 15,550 986,497 1 242,134 1,234,981 Dish Network Corp 6/10/15 5,000 384,978 313,800 320,150 -44.828 Facebook Inc 5/17/12 17500

00 - 0 Blogen Ides Inc 2/14/12 2.095 250.455 568,499 606,691 356238 Bioverativ Inc 2/1/17 1,047 20,254 62,998 64 883 44,629 248.484 Centene Corp 9/8/14 15,550 986,497 1.242,134 1,234981 Dish Network Corp 6/10/15 5000 364978 313,800 320,150 -44,828 Facebook Inc 5/17/12 17,500 66

1,027,600 41,669 BASF ACM 4/13/15 5,000 508,058 560,000 549,400 41,344 Biogen Idec Inc 2/14/12 2,095 250,455 674,946 667,404 416,949 Centene Corp 9/8/14 15,550 986,497 1,587,500 1,568,684 582,187 Facebook Inc 5/17/12 17,500 665,000 3,100,650 1,-*,050 2,423,050 Gilead Sciences Inc

erkshire Hathaway 3127/18 9 2,707,938 2,691,900 2,615.850 -92,088 Biogen Idec Inc 2/14/12 2,095 250,455 573,653 573,192 322737 701,922 Centene Corp 9/8/14 15,550 986,497 1,661,829 1,688.419 Facebook Inc 5/17/12 6,500 1,038,635 0 General Electric (exercise of puts sold at 18) 2/24/18

-9,076,406 356.236 Biogen Idec Inc 2114/12 2,095 250,455 568,499 606.691 Bioverativ Inc OM 1,047 20,254 62,996 84,863 44.629 248,484 Centene Corp 9/8/14 15,550 986,497 1 242,134 1,234,981 Dish Network Corp 6/10/15 5,000 384,978 313,800 320,150 -44.828 Facebook Inc 5/17/12 17500

00 - 0 Blogen Ides Inc 2/14/12 2.095 250.455 568,499 606,691 356238 Bioverativ Inc 2/1/17 1,047 20,254 62,998 64 883 44,629 248.484 Centene Corp 9/8/14 15,550 986,497 1.242,134 1,234981 Dish Network Corp 6/10/15 5000 364978 313,800 320,150 -44,828 Facebook Inc 5/17/12 17,500 66