0001567619-20-003999.txt : 20200214 0001567619-20-003999.hdr.sgml : 20200214 20200214161542 ACCESSION NUMBER: 0001567619-20-003999 CONFORMED SUBMISSION TYPE: 13F-HR PUBLIC DOCUMENT COUNT: 2 CONFORMED PERIOD OF REPORT: 20191231 FILED AS OF DATE: 20200214 DATE AS OF CHANGE: 20200214 EFFECTIVENESS DATE: 20200214 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: 20620055 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 12-31-2019 12-31-2019 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 02-14-2020 0 13 1204783 false INFORMATION TABLE 2 form13fInfoTable.xml ABBVIE INC COM 00287Y109 88 1000 SH SOLE 1000 0 0 ALKERMES PLC SHS G01767105 77622 3805000 SH SOLE 3805000 0 0 ALLERGAN PLC SHS G0177J108 89371 467500 SH SOLE 467500 0 0 BIOGEN INC COM 09062X103 190797 643000 SH SOLE 643000 0 0 INNOVIVA INC COM 45781M101 88386 6242000 SH SOLE 6242000 0 0 INTERCEPT PHARMACEUTICALS INC COM 45845P108 106571 860000 SH SOLE 860000 0 0 IRONWOOD PHARMACEUTICALS INC COM CL A 46333X108 137186 10307000 SH SOLE 10307000 0 0 JAZZ PHARMACEUTICALS PLC SHS USD G50871105 66205 443500 SH SOLE 443500 0 0 MEDICINES CO COM 584688105 356917 4202000 SH SOLE 4202000 0 0 MEDICINES CO NOTE 3.500% 1/1 584688AJ4 68377 20000000 PRN SOLE 20000000 0 0 MERSANA THERAPEUTICS INC COM 59045L106 21487 3750000 SH SOLE 3750000 0 0 MIRATI THERAPEUTICS INC COM 60468T105 128 1000 SH SOLE 1000 0 0 REGULUS THERAPEUTICS INC COM NEW 75915K200 1648 1851851 SH SOLE 1851851 0 0