<SEC-DOCUMENT>0000899140-17-000284-index.html : 20170221 <SEC-HEADER>0000899140-17-000284.hdr.sgml : 20170220 <ACCEPTANCE-DATETIME>20170221111843 ACCESSION NUMBER: 0000899140-17-000284 CONFORMED SUBMISSION TYPE: SC 13D/A PUBLIC DOCUMENT COUNT: 1 FILED AS OF DATE: 20170221 DATE AS OF CHANGE: 20170221 GROUP MEMBERS: ALEXANDER J. DENNER GROUP MEMBERS: SARISSA CAPITAL DOMESTIC FUND LP GROUP MEMBERS: SARISSA CAPITAL OFFSHORE MASTER FUND LP SUBJECT COMPANY: COMPANY DATA: COMPANY CONFORMED NAME: ARIAD PHARMACEUTICALS INC CENTRAL INDEX KEY: 0000884731 STANDARD INDUSTRIAL CLASSIFICATION: BIOLOGICAL PRODUCTS (NO DIAGNOSTIC SUBSTANCES) [2836] IRS NUMBER: 223106987 STATE OF INCORPORATION: DE FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: SC 13D/A SEC ACT: 1934 Act SEC FILE NUMBER: 005-48751 FILM NUMBER: 17624053 BUSINESS ADDRESS: STREET 1: 125 BINNEY STREET CITY: CAMBRIDGE STATE: MA ZIP: 02142 BUSINESS PHONE: 6174940400 MAIL ADDRESS: STREET 1: 125 BINNEY STREET CITY: CAMBRIDGE STATE: MA ZIP: 02142 FILED BY: COMPANY DATA: COMPANY CONFORMED NAME: Sarissa Capital Management LP CENTRAL INDEX KEY: 0001577524 IRS NUMBER: 900924432 STATE OF INCORPORATION: DE FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: SC 13D/A BUSINESS ADDRESS: STREET 1: 660 STEAMBOAT ROAD CITY: GREENWICH STATE: CT ZIP: 06830 BUSINESS PHONE: 203-302-2330 MAIL ADDRESS: STREET 1: 660 STEAMBOAT ROAD CITY: GREENWICH STATE: CT ZIP: 06830 </SEC-HEADER> <DOCUMENT> <TYPE>SC 13D/A <SEQUENCE>1 <FILENAME>a20104686.htm <DESCRIPTION>AMENDMENT NO. 9 <TEXT> Document 1 - file: a20104686.htm
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