0001567619-19-021592.txt : 20191114 0001567619-19-021592.hdr.sgml : 20191114 20191114162510 ACCESSION NUMBER: 0001567619-19-021592 CONFORMED SUBMISSION TYPE: 13F-HR PUBLIC DOCUMENT COUNT: 2 CONFORMED PERIOD OF REPORT: 20190930 FILED AS OF DATE: 20191114 DATE AS OF CHANGE: 20191114 EFFECTIVENESS DATE: 20191114 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: 191220733 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 09-30-2019 09-30-2019 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 11-14-2019 0 12 797914 false INFORMATION TABLE 2 form13fInfoTable.xml ABBVIE INC. COM 00287Y109 75 1000 SH SOLE 1000 0 0 ALLERGAN PLC SHS G0177J108 175442 1042500 SH SOLE 1042500 0 0 BIOGEN INC. COM 09062X103 149703 643000 SH SOLE 643000 0 0 INNOVIVA INC. COM 45781M101 65790 6242000 SH SOLE 6242000 0 0 INTERCEPT PHARMACEUTICALS INC. COM 45845P108 56472 851000 SH SOLE 851000 0 0 IRONWOOD PHARMACEUTICALS INC. COM CL A 46333X108 86734 10103000 SH SOLE 10103000 0 0 JAZZ PHARMACEUTICALS PLC SHS USD G50871105 31009 242000 SH SOLE 242000 0 0 MEDICINES CO. COM 584688105 210100 4202000 SH SOLE 4202000 0 0 MERSANA THERAPEUTICS INC. COM 59045L106 5925 3750000 SH SOLE 3750000 0 0 MIRATI THERAPEUTICS INC. COM 60468T105 77 1000 SH SOLE 1000 0 0 PUMA BIOTECHNOLOGY INC. COM 74587V107 15254 1417000 SH SOLE 1417000 0 0 REGULUS THERAPEUTICS INC COM NEW 75915K200 1333 1851851 SH SOLE 1851851 0 0