ARIAD PHARMACEUTICALS INC filings

SEC filings by ARIAD PHARMACEUTICALS INC (ownership)
TypeFiledFilerSubjectShares OwnedPercent Owned
SC 13G/A2017-04-07WESTFIELD CAPITAL MANAGEMENT CO LPARIAD PHARMACEUTICALS INC00.0%EDGAR
SC 13D/A2017-02-21Sarissa Capital Management LPARIAD PHARMACEUTICALS INC00.0%EDGAR
SC 13D/A2017-02-16TAKEDA PHARMACEUTICAL CO LTDARIAD PHARMACEUTICALS INC--EDGAR
SC 13G2017-02-14FMR LLCARIAD PHARMACEUTICALS INC18,128,3279.3%EDGAR
SC 13G/A2017-02-10WESTFIELD CAPITAL MANAGEMENT CO LPARIAD PHARMACEUTICALS INC4,957,0582.6%EDGAR
SC 13G/A2017-02-09VANGUARD GROUP INCARIAD PHARMACEUTICALS INC14,591,1037.5%EDGAR
SC 13G2017-02-09WELLINGTON MANAGEMENT GROUP LLPARIAD PHARMACEUTICALS INC17,736,0859.1%EDGAR
SC 13G/A2017-01-19BlackRock Inc.ARIAD PHARMACEUTICALS INC14,869,9017.7%EDGAR
SC 13D2017-01-18TAKEDA PHARMACEUTICAL CO LTDARIAD PHARMACEUTICALS INC13,227,8046.8%EDGAR
SC 13D/A2017-01-10Sarissa Capital Management LPARIAD PHARMACEUTICALS INC--EDGAR
SC 13G/A2016-09-12PUTNAM INVESTMENTS LLCARIAD PHARMACEUTICALS INC8,069,6234.2%EDGAR
SC 13G/A2016-05-10PUTNAM INVESTMENTS LLCARIAD PHARMACEUTICALS INC19,923,79510.4%EDGAR
SC 13D/A2016-03-18Sarissa Capital Management LPARIAD PHARMACEUTICALS INC--EDGAR
SC 13G/A2016-02-16PUTNAM INVESTMENTS LLCARIAD PHARMACEUTICALS INC16,140,4018.5%EDGAR
SC 13G/A2016-02-10VANGUARD GROUP INCARIAD PHARMACEUTICALS INC12,145,7866.4%EDGAR
SC 13G2016-02-10WESTFIELD CAPITAL MANAGEMENT CO LPARIAD PHARMACEUTICALS INC9,493,4585.0%EDGAR
SC 13G/A2016-01-25BlackRock Inc.ARIAD PHARMACEUTICALS INC13,382,9777.1%EDGAR
SC 13G2015-09-10PUTNAM INVESTMENTS LLCARIAD PHARMACEUTICALS INC19,231,77610.1%EDGAR
SC 13D/A2015-04-29Sarissa Capital Management LPARIAD PHARMACEUTICALS INC--EDGAR
SC 13D/A2015-02-25Sarissa Capital Management LPARIAD PHARMACEUTICALS INC--EDGAR