0001387131-18-000604.txt : 20180214 0001387131-18-000604.hdr.sgml : 20180214 20180214090015 ACCESSION NUMBER: 0001387131-18-000604 CONFORMED SUBMISSION TYPE: 13F-HR PUBLIC DOCUMENT COUNT: 2 CONFORMED PERIOD OF REPORT: 20171231 FILED AS OF DATE: 20180214 DATE AS OF CHANGE: 20180214 EFFECTIVENESS DATE: 20180214 FILER: COMPANY DATA: COMPANY CONFORMED NAME: Ghost Tree Capital, LLC CENTRAL INDEX KEY: 0001595851 IRS NUMBER: 462174699 STATE OF INCORPORATION: DE FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: 13F-HR SEC ACT: 1934 Act SEC FILE NUMBER: 028-16059 FILM NUMBER: 18607523 BUSINESS ADDRESS: STREET 1: 150 EAST 52ND STREET STREET 2: SUITE 17001 CITY: NEW YORK STATE: NY ZIP: 10022 BUSINESS PHONE: 6467790120 MAIL ADDRESS: STREET 1: 150 EAST 52ND STREET STREET 2: SUITE 17001 CITY: NEW YORK STATE: NY ZIP: 10022 13F-HR 1 primary_doc.xml 13F-HR LIVE false false false 0001595851 XXXXXXXX 12-31-2017 12-31-2017 false Ghost Tree Capital, LLC

150 East 52nd Street Suite 17001 New York NY 10022

13F HOLDINGS REPORT 028-16059 N Brian Tsai 646-779-0120 /s/ Brian Tsai New York NY 02-14-2018 0 49 426439 INFORMATION TABLE 2 infotable.xml HOLDINGS REPORT ABLYNX NV SPONSORED ADR 00372Y105 2249 90000 SH SOLE 90000 0 0 ALLERGAN PLC SHS G0177J108 7484 45750 SH SOLE 45750 0 0 ALLERGAN PLC SHS G0177J108 12269 75000 SH Call SOLE 75000 0 0 AIMMUNE THERAPEUTICS INC COM 00900T107 5983 158200 SH SOLE 158200 0 0 ALEXION PHARMACEUTICALS INC COM 015351109 13753 115000 SH SOLE 115000 0 0 AQUINOX PHARMACEUTICALS INC COM 03842B101 4704 400000 SH SOLE 400000 0 0 ARGENX SE SPONSORED ADR 04016X101 15785 250000 SH SOLE 250000 0 0 ARRAY BIOPHARMA INC COM 04269X105 6400 500000 SH SOLE 500000 0 0 ASCENDIS PHARMA A S SPONSORED ADR 04351P101 10015 250000 SH SOLE 250000 0 0 AVEXIS INC COM 05366U100 9407 85000 SH SOLE 85000 0 0 BIOHAVEN PHARMACTL HLDG CO L COM G11196105 4991 185000 SH SOLE 185000 0 0 BRISTOL MYERS SQUIBB CO COM 110122108 9192 150000 SH Call SOLE 150000 0 0 BLUEPRINT MEDICINES CORP COM 09627Y109 11312 150000 SH SOLE 150000 0 0 CELGENE CORP COM 151020104 15654 150000 SH Call SOLE 150000 0 0 CLOVIS ONCOLOGY INC COM 189464100 6800 100000 SH SOLE 100000 0 0 CATALYST PHARMACEUTICALS INC COM 14888U101 2151 550000 SH SOLE 550000 0 0 CRISPR THERAPEUTICS AG NAMEN AKT H17182108 3522 150000 SH SOLE 150000 0 0 DBV TECHNOLOGIES S A SPONSORED ADR 23306J101 7995 325000 SH SOLE 325000 0 0 DERMIRA INC COM 24983L104 2781 100000 SH SOLE 100000 0 0 DICERNA PHARMACEUTICALS INC COM 253031108 4515 500000 SH SOLE 500000 0 0 EDITAS MEDICINE INC COM 28106W103 1997 65000 SH SOLE 65000 0 0 ESPERION THERAPEUTICS INC NE COM 29664W105 15143 230000 SH SOLE 230000 0 0 CURRENCYSHS BRIT POUND STER BRIT POUND STE 23129S106 1194 9100 SH SOLE 9100 0 0 GLOBAL BLOOD THERAPEUTICS IN COM 37890U108 12789 325000 SH SOLE 325000 0 0 GENMARK DIAGNOSTICS INC COM 372309104 2085 500000 SH SOLE 500000 0 0 HORIZON PHARMA PLC SHS G4617B105 5840 400000 SH SOLE 400000 0 0 IMMUNOMEDICS INC COM 452907108 24854 1538000 SH SOLE 1538000 0 0 IMMUNOMEDICS INC COM 452907108 21008 1300000 SH Call SOLE 1300000 0 0 INCYTE CORP COM 45337C102 4736 50000 SH SOLE 50000 0 0 IRHYTHM TECHNOLOGIES INC COM 450056106 3643 65000 SH SOLE 65000 0 0 INOTEK PHARMACEUTICALS CORP COM 45780V102 3393 1300000 SH SOLE 1300000 0 0 JUNO THERAPEUTICS INC COM 48205A109 6857 150000 SH SOLE 150000 0 0 KADMON HLDGS INC COM 48283N106 2534 700000 SH SOLE 700000 0 0 LA JOLLA PHARMACEUTICAL CO COM PAR $.0001 2 503459604 6436 200000 SH SOLE 200000 0 0 MIRATI THERAPEUTICS INC COM 60468T105 10950 600000 SH SOLE 600000 0 0 MYLAN N V SHS EURO N59465109 10578 250000 SH SOLE 250000 0 0 NABRIVA THERAPEUTICS PLC SHS G63637105 1196 200000 SH SOLE 200000 0 0 NEOS THERAPEUTICS INC COM 64052L106 3060 300000 SH SOLE 300000 0 0 INTELLIA THERAPEUTICS INC COM 45826J105 3364 175000 SH SOLE 175000 0 0 OBSEVA SA COM H5861P103 6023 617100 SH SOLE 617100 0 0 PORTOLA PHARMACEUTICALS INC COM 737010108 10953 225000 SH SOLE 225000 0 0 RIGEL PHARMACEUTICALS INC COM NEW 766559603 3201 825000 SH SOLE 825000 0 0 RHYTHM PHARMACEUTICALS INC COM 76243J105 727 25000 SH SOLE 25000 0 0 SAGE THERAPEUTICS INC COM 78667J108 3547 21537 SH SOLE 21537 0 0 SAGE THERAPEUTICS INC COM 78667J108 7198 43700 SH Put SOLE 43700 0 0 VIEWRAY INC COM 92672L107 8334 900000 SH SOLE 900000 0 0 SPDR SERIES TRUST S&P BIOTECH 78464A870 72140 850000 SH Put SOLE 850000 0 0 ACCELERON PHARMA INC COM 00434H108 8488 200000 SH SOLE 200000 0 0 ZOGENIX INC COM NEW 98978L204 7209 180000 SH SOLE 180000 0 0