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BENNETT LAWRENCE MANAGEMENT L L C > ALXN

DateNameTickerSharesChangeValueChangePrice
12/31/2015ALEXION PHARMACEUTICALS, INC.ALXN13,955-34,1002,662,000-2,920,000$190.76
09/30/2015ALEXION PHARMACEUTICALS, INC.ALXN16,675-31,3802,608,000-2,974,000$156.40
06/30/2015ALEXION PHARMACEUTICALS, INC.ALXN23,300-24,7554,212,000-1,370,000$180.77
03/31/2015ALEXION PHARMACEUTICALS, INC.ALXN23,370-24,6854,050,000-1,532,000$173.30
12/31/2014ALEXION PHARMACEUTICALS, INC.ALXN24,575-23,4804,547,000-1,035,000$185.03
09/30/2014ALEXION PHARMACEUTICALS, INC.ALXN16,401-31,6542,720,000-2,862,000$165.84
06/30/2014ALEXION PHARMACEUTICALS, INC.ALXN16,401-31,6542,563,000-3,019,000$156.27
03/31/2014ALEXION PHARMACEUTICALS, INC.ALXN22,521-25,5343,426,000-2,156,000$152.12
12/31/2013ALEXION PHARMACEUTICALS, INC.ALXN23,191-24,8643,081,000-2,501,000$132.85
09/30/2013ALEXION PHARMACEUTICALS, INC.ALXN48,05548,0555,582,0005,582,000$116.16
06/30/2013ALEXION PHARMACEUTICALS, INC.ALXN0-10,8300-998,000 
03/31/2013ALEXION PHARMACEUTICALS, INC.ALXN10,830-41,020998,000-3,862,000$92.15
12/31/2012ALEXION PHARMACEUTICALS, INC.ALXN51,85051,8504,860,0004,860,000$93.73
09/30/2012ALEXION PHARMACEUTICALS, INC.ALXN0-41,9650-4,167,000 
06/30/2012ALEXION PHARMACEUTICALS, INC.ALXN41,965-86,4854,167,000-7,761,000$99.30
03/31/2012ALEXION PHARMACEUTICALS, INC.ALXN128,450-62,80511,928,000-1,747,000$92.86
12/31/2011ALEXION PHARMACEUTICALS, INC.ALXN191,255-67,40013,675,000-2,895,000$71.50
09/30/2011ALEXION PHARMACEUTICALS, INC.ALXN258,655189,85516,570,00013,334,000$64.06
06/30/2011ALEXION PHARMACEUTICALS, INC.ALXN68,80034,4003,236,000-159,000$47.03
03/31/2011ALEXION PHARMACEUTICALS, INC.ALXN34,40023,6003,395,0002,525,000$98.69
12/31/2010ALEXION PHARMACEUTICALS, INC.ALXN10,800-102,800870,000-6,441,000$80.56
09/30/2010ALEXION PHARMACEUTICALS, INC.ALXN113,60092,2507,311,0006,218,000$64.36
06/30/2010ALEXION PHARMACEUTICALS, INC.ALXN21,350-106,4001,093,000-5,853,000$51.19
03/31/2010ALEXION PHARMACEUTICALS, INC.ALXN127,7506,8006,946,0001,041,000$54.37
12/31/2009ALEXION PHARMACEUTICALS, INC.ALXN120,950107,6505,905,0005,313,000$48.82
09/30/2009ALEXION PHARMACEUTICALS, INC.ALXN13,300-68,500592,000-2,771,000$44.51
06/30/2009ALEXION PHARMACEUTICALS, INC.ALXN81,800-81,5503,363,000-2,789,000$41.11
03/31/2009ALEXION PHARMACEUTICALS, INC.ALXN163,350158,6006,152,0005,980,000$37.66
12/31/2008ALEXION PHARMACEUTICALS, INC.ALXN4,750-266,550172,000-10,490,000$36.21
09/30/2008ALEXION PHARMACEUTICALS, INC.ALXN271,300271,30010,662,00010,662,000$39.30
12/31/2007ALEXION PHARMACEUTICALS, INC.ALXN0-6,8500-277,000 
12/31/2006ALEXION PHARMACEUTICALS, INC.ALXN6,850-37,700277,000-955,000$40.44
09/30/2005ALEXION PHARMACEUTICALS, INC.ALXN44,550-27,2501,232,000-422,000$27.65
06/30/2005ALEXION PHARMACEUTICALS, INC.ALXN71,800-4,6001,654,000-1,000$23.04
03/31/2005ALEXION PHARMACEUTICALS, INC.ALXN76,40018,4501,655,000195,000$21.66
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