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SEI TRUST CO > BIIB

DateNameTickerSharesChangeValueChangePrice
03/31/2017BIOGEN INC.BIIB0-344,3750-113,923,000 
12/31/2016BIOGEN INC.BIIB0-344,3750-113,923,000 
09/30/2016BIOGEN INC.BIIB0-344,3750-113,923,000 
09/30/2014BIOGEN INC.BIIB344,37512,140113,923,00012,302,000$330.81
06/30/2014BIOGEN INC.BIIB326,543-5,692102,962,0001,341,000$315.31
03/31/2014BIOGEN INC.BIIB332,235-53,339101,621,000-6,243,000$305.87
12/31/2013BIOGEN INC.BIIB385,57420,557107,864,00019,983,000$279.75
09/30/2013BIOGEN INC.BIIB365,017365,01787,881,00087,881,000$240.76
06/30/2013BIOGEN INC.BIIB355,582-69,50676,521,000-5,482,700$215.20
03/31/2013BIOGEN INC.BIIB425,08831,52082,003,70024,279,100$192.91
12/31/2012BIOGEN INC.BIIB393,568154,43857,724,60022,039,200$146.67
09/30/2012BIOGEN INC.BIIB239,130-3,60035,685,400640,000$149.23
06/30/2012BIOGEN INC.BIIB242,730-87,97035,045,400-6,612,900$144.38
03/31/2012BIOGEN INC.BIIB330,700150,51041,658,30024,873,600$125.97
12/31/2011BIOGEN INC.BIIB243,74063,55026,823,60010,038,900$110.05
09/30/2011BIOGEN INC.BIIB180,19057,67016,784,7003,684,888$93.15
06/30/2011BIOGEN INC.BIIB122,52059,22013,099,8128,454,212$106.92
03/31/2011BIOGEN INC.BIIB63,30012,9004,645,6001,266,300$73.39
12/31/2010BIOGEN INC.BIIB50,400-14,1003,379,300-240,400$67.05
09/30/2010BIOGEN INC.BIIB64,50034,3003,619,7002,186,700$56.12
06/30/2010BIOGEN INC.BIIB30,20029,2001,433,0001,376,000$47.45
03/31/2010BIOGEN INC.BIIB1,000-15,60057,000-831,000$57.00
12/31/2009BIOGEN INC.BIIB16,600-45,100888,000-2,229,000$53.49
09/30/2009BIOGEN INC.BIIB61,70055,6003,117,0002,842,000$50.52
06/30/2009BIOGEN INC.BIIB6,1005,200275,000228,000$45.08
03/31/2009BIOGEN INC.BIIB900-39,60047,000-1,882,000$52.22
12/31/2008BIOGEN INC.BIIB40,500-27,5001,929,000-1,491,000$47.63
09/30/2008BIOGEN INC.BIIB68,000-137,6003,420,000-8,071,000$50.29
06/30/2008BIOGEN INC.BIIB205,600143,30011,491,0007,945,000$55.89
03/31/2008BIOGEN INC.BIIB183,300121,00011,308,0007,762,000$61.69
12/31/2007BIOGEN INC.BIIB62,30062,3003,546,0003,546,000$56.92
09/30/2006BIOGEN INC.BIIB0-1,8000-83,000 
06/30/2006BIOGEN INC.BIIB1,800083,000-2,000$46.11
03/31/2006BIOGEN INC.BIIB1,80030085,00026,000$47.22
09/30/2005BIOGEN INC.BIIB1,5001,50059,00059,000$39.33
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