0001567619-20-019849.txt : 20201116 0001567619-20-019849.hdr.sgml : 20201116 20201116160524 ACCESSION NUMBER: 0001567619-20-019849 CONFORMED SUBMISSION TYPE: 13F-HR PUBLIC DOCUMENT COUNT: 2 CONFORMED PERIOD OF REPORT: 20200930 FILED AS OF DATE: 20201116 DATE AS OF CHANGE: 20201116 EFFECTIVENESS DATE: 20201116 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: 201316749 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 09-30-2020 09-30-2020 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 11-16-2020 0 11 849434 false INFORMATION TABLE 2 form13fInfoTable.xml ALEXION PHARMACEUTICALS INC COM 015351109 91285 797740 SH SOLE 797740 0 0 ALKERMES PLC SHS G01767105 129660 7825000 SH SOLE 7825000 0 0 BioCryst Pharmaceuticals Inc COM 09058V103 16697 4861000 SH SOLE 4861000 0 0 BIOGEN INC COM 09062X103 182406 643000 SH SOLE 643000 0 0 INNOVIVA INC COM 45781M101 67026 6414000 SH SOLE 6414000 0 0 INTERCEPT PHARMACEUTICALS INC COM 45845P108 49793 1201000 SH SOLE 1201000 0 0 IRONWOOD PHARMACEUTICALS INC COM CL A 46333X108 126289 14040000 SH SOLE 14040000 0 0 JAZZ PHARMACEUTICALS PLC SHS USD G50871105 132337 928100 SH SOLE 928100 0 0 MERSANA THERAPEUTICS INC COM 59045L106 52824 2837000 SH SOLE 2837000 0 0 MIRATI THERAPEUTICS INC COM 60468T105 166 1000 SH SOLE 1000 0 0 REGULUS THERAPEUTICS INC COM NEW 75915K200 951 1851851 SH SOLE 1851851 0 0