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Rock Springs Capital Management LP > ACHN

DateNameTickerSharesChangeValueChangePrice
03/31/2020ACHILLION PHARMACEUTICALS INCACHN0-3,685,0000-22,221,000 
12/31/2019ACHILLION PHARMACEUTICALS INCACHN3,685,000-140,00022,221,0008,451,000$6.03
09/30/2019ACHILLION PHARMACEUTICALS INCACHN3,825,000875,00013,770,0005,864,000$3.60
06/30/2019ACHILLION PHARMACEUTICALS INCACHN2,950,000250,0007,906,000-86,000$2.68
03/31/2019ACHILLION PHARMACEUTICALS INCACHN2,700,000375,0007,992,0004,295,000$2.96
12/31/2018ACHILLION PHARMACEUTICALS INCACHN2,325,000-75,0003,697,000-5,135,000$1.59
09/30/2018ACHILLION PHARMACEUTICALS INCACHN2,400,00050,0008,832,0002,181,000$3.68
06/30/2018ACHILLION PHARMACEUTICALS INCACHN2,350,000100,0006,651,000-1,697,000$2.83
03/31/2018ACHILLION PHARMACEUTICALS INCACHN2,250,00008,348,0001,868,000$3.71
12/31/2017ACHILLION PHARMACEUTICALS INCACHN2,250,000118,6006,480,000-3,090,000$2.88
09/30/2017ACHILLION PHARMACEUTICALS INCACHN2,131,400406,4009,570,0001,652,000$4.49
06/30/2017ACHILLION PHARMACEUTICALS INCACHN1,725,000225,0007,918,0001,603,000$4.59
03/31/2017ACHILLION PHARMACEUTICALS INCACHN1,500,000125,0006,315,000636,000$4.21
12/31/2016ACHILLION PHARMACEUTICALS INCACHN1,375,00059,0005,679,000-4,981,000$4.13
09/30/2016ACHILLION PHARMACEUTICALS INCACHN1,316,0003,50010,660,000422,000$8.10
06/30/2016ACHILLION PHARMACEUTICALS INCACHN1,312,50092,50010,238,000820,000$7.80
03/31/2016ACHILLION PHARMACEUTICALS INCACHN1,220,000115,0009,418,000-2,505,000$7.72
12/31/2015ACHILLION PHARMACEUTICALS INCACHN1,105,000-20,00011,923,0004,149,000$10.79
09/30/2015ACHILLION PHARMACEUTICALS INCACHN1,125,0001,125,0007,774,0007,774,000$6.91
06/30/2015ACHILLION PHARMACEUTICALS INCACHN1,100,0001,100,0009,746,0009,746,000$8.86
03/31/2015ACHILLION PHARMACEUTICALS INCACHN600,000600,0005,916,0005,916,000$9.86
12/31/2014ACHILLION PHARMACEUTICALS INCACHN365,000365,0004,471,0004,471,000$12.25
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