0001567619-22-011017.txt : 20220516 0001567619-22-011017.hdr.sgml : 20220516 20220516164818 ACCESSION NUMBER: 0001567619-22-011017 CONFORMED SUBMISSION TYPE: 13F-HR PUBLIC DOCUMENT COUNT: 2 CONFORMED PERIOD OF REPORT: 20220331 FILED AS OF DATE: 20220516 DATE AS OF CHANGE: 20220516 EFFECTIVENESS DATE: 20220516 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: 22930300 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 03-31-2022 03-31-2022 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 05-16-2022 0 11 1057967 false INFORMATION TABLE 2 form13fInfoTable.xml ALKERMES PLC SHS G01767105 369392 14040000 SH SOLE 14040000 0 0 AMARIN CORP PLC SPONS ADR NEW 023111206 78960 24000000 SH SOLE 24000000 0 0 BIOCRYST PHARMACEUTICALS INC COM 09058V103 22614 1390790 SH SOLE 1390790 0 0 BIOGEN INC COM 09062X103 135416 643000 SH SOLE 643000 0 0 GILEAD SCIENCES INC COM 375558103 92914 1562900 SH SOLE 1562900 0 0 INNOVIVA INC COM 45781M101 127981 6614000 SH SOLE 6614000 0 0 IRONWOOD PHARMACEUTICALS INC COM CL A 46333X108 206186 16390000 SH SOLE 16390000 0 0 MERSANA THERAPEUTICS INC COM 59045L106 17154 4299297 SH SOLE 4299297 0 0 PEAR THERAPEUTICS INC CLASS A COM 704723105 2527 500356 SH SOLE 500356 0 0 REGULUS THERAPEUTICS INC COM NEW 75915K200 552 1851851 SH SOLE 1851851 0 0 VOR BIOPHARMA INC COM 929033108 4270 707010 SH SOLE 707010 0 0