0001567619-19-004398.txt : 20190214 0001567619-19-004398.hdr.sgml : 20190214 20190214161447 ACCESSION NUMBER: 0001567619-19-004398 CONFORMED SUBMISSION TYPE: 13F-HR PUBLIC DOCUMENT COUNT: 2 CONFORMED PERIOD OF REPORT: 20181231 FILED AS OF DATE: 20190214 DATE AS OF CHANGE: 20190214 EFFECTIVENESS DATE: 20190214 FILER: 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: 13F-HR SEC ACT: 1934 Act SEC FILE NUMBER: 028-15935 FILM NUMBER: 19606465 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 13F-HR 1 primary_doc.xml 13F-HR LIVE false true false 0001577524 XXXXXXXX 12-31-2018 12-31-2018 Sarissa Capital Management LP

660 STEAMBOAT ROAD GREENWICH CT 06830

13F HOLDINGS REPORT 028-15935 N Alexander J. Denner, Ph.D. 203-302-2330 /s/ Alexander J. Denner Greenwich CT 02-14-2019 0 10 451249 false INFORMATION TABLE 2 form13fInfoTable.xml ABBVIE INC. COM 00287Y109 92 1000 SH SOLE 1000 0 0 ALLERGAN PLC SHS G0177J108 73045 546500 SH SOLE 546500 0 0 BIOGEN INC. COM 09062X103 138982 461858 SH SOLE 461858 0 0 INNOVIVA INC. COM 45781M101 88141 5051100 SH SOLE 5051100 0 0 INTERCEPT PHARMACEUTICALS INC. COM 45845P108 5442 54000 SH SOLE 54000 0 0 IRONWOOD PHARMACEUTICALS INC. COM CL A 46333X108 64773 6252300 SH SOLE 6252300 0 0 MEDICINES CO. COM 584688105 53228 2781000 SH SOLE 2781000 0 0 MIRATI THERAPEUTICS INC. COM 60468T105 42 1000 SH SOLE 1000 0 0 PUMA BIOTECHNOLOGY INC. COM 74587V107 27330 1343000 SH SOLE 1343000 0 0 SHIRE PLC SPONSORED ADR 82481R106 174 1000 SH SOLE 1000 0 0