The Securities and Exchange Commission has not necessarily reviewed the information in this filing and has not determined if it is accurate and complete.
The reader should not assume that the information is accurate and complete.

UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549
FORM 13F

FORM 13F INFORMATION TABLE

OMB APPROVAL
OMB Number: 3235-0006
Estimated average burden
hours per response: 23.8

COLUMN 1 COLUMN 2 COLUMN 3 COLUMN 4 COLUMN 5 COLUMN 6 COLUMN 7 COLUMN 8
VALUE SHRS OR SH/ PUT/ INVESTMENT OTHER VOTING AUTHORITY
NAME OF ISSUER TITLE OF CLASS CUSIP (x$1000) PRN AMT PRN CALL DISCRETION MANAGER SOLE SHARED NONE
ADVERUM BIOTECHNOLOGIES INC COM 00773U108 12,755 1,305,500 SH   SOLE   1,305,500 0 0
APPLIED GENETIC TECHNOL CORP COM 03820J100 1,223 372,806 SH   SOLE   372,806 0 0
AMARIN CORP PLC SPONS ADR NEW 023111206 662 165,600 SH Call SOLE   165,600 0 0
ARVINAS INC COM 04335A105 3,224 80,000 SH   SOLE   80,000 0 0
ASCENDIS PHARMA A S SPONSORED ADR 04351P101 16,892 150,000 SH   SOLE   150,000 0 0
AURINIA PHARMACEUTICALS INC COM 05156V102 5,804 400,000 SH   SOLE   400,000 0 0
AVADEL PHARMACEUTICALS PLC SPONSORED ADR 05337M104 2,779 350,000 SH   SOLE   350,000 0 0
AXSOME THERAPEUTICS INC COM 05464T104 12,648 215,000 SH   SOLE   215,000 0 0
BIOCRYST PHARMACEUTICALS INC COM 09058V103 4,000 2,000,000 SH   SOLE   2,000,000 0 0
BIOGEN INC COM 09062X103 1,028 3,250 SH   SOLE   3,250 0 0
COHERUS BIOSCIENCES INC COM 19249H103 2,433 150,000 SH   SOLE   150,000 0 0
CONSTELLATION PHARMCETICLS I COM 210373106 20,430 650,000 SH   SOLE   650,000 0 0
CUE BIOPHARMA INC COM 22978P106 1,774 125,000 SH   SOLE   125,000 0 0
FATE THERAPEUTICS INC COM 31189P102 4,997 225,000 SH   SOLE   225,000 0 0
HOMOLOGY MEDICINES INC COM 438083107 3,108 200,000 SH   SOLE   200,000 0 0
INVESCO CURRENCYSHARES EURO EURO SHS 46138K103 2,173 20,830 SH   SOLE   20,830 0 0
IMMUNOMEDICS INC COM 452907108 14,154 1,050,000 SH   SOLE   1,050,000 0 0
IMMUNOVANT INC COM 45258J102 11,051 710,000 SH   SOLE   710,000 0 0
IOVANCE BIOTHERAPEUTICS INC COM 462260100 10,477 350,000 SH   SOLE   350,000 0 0
IVERIC BIO INC COM 46583P102 2,850 828,459 SH   SOLE   828,459 0 0
KALVISTA PHARMACEUTICALS INC COM 483497103 2,678 350,000 SH   SOLE   350,000 0 0
KADMON HLDGS INC COM 48283N106 1,467 350,000 SH   SOLE   350,000 0 0
KINIKSA PHARMACEUTICALS LTD COM CL A G5269C101 1,745 112,695 SH   SOLE   112,695 0 0
MILESTONE PHARMACEUTICALS IN COM 59935V107 384 208,733 SH   SOLE   208,733 0 0
MOMENTA PHARMACEUTICALS INC COM 60877T100 10,880 400,000 SH   SOLE   400,000 0 0
MERSANA THERAPEUTICS INC COM 59045L106 11,660 2,000,000 SH   SOLE   2,000,000 0 0
MIRATI THERAPEUTICS INC COM 60468T105 8,840 115,000 SH   SOLE   115,000 0 0
MYOVANT SCIENCES LTD COM G637AM102 4,417 585,000 SH   SOLE   585,000 0 0
ORCHARD THERAPEUTICS PLC ADS 68570P101 1,341 178,109 SH   SOLE   178,109 0 0
PHASEBIO PHARMACEUTICALS INC COM 717224109 1,645 497,074 SH   SOLE   497,074 0 0
PROTAGONIST THERAPEUTICS INC COM 74366E102 1,608 227,827 SH   SOLE   227,827 0 0
INVESCO QQQ TR UNIT SER 1 46090E103 33,168 174,200 SH Put SOLE   174,200 0 0
ROCKET PHARMACEUTICALS INC COM 77313F106 9,068 650,000 SH   SOLE   650,000 0 0
REATA PHARMACEUTICALS INC CL A 75615P103 7,217 50,000 SH   SOLE   50,000 0 0
SAGE THERAPEUTICS INC COM 78667J108 1,867 65,000 SH   SOLE   65,000 0 0
SELECTA BIOSCIENCES INC COM 816212104 4,157 1,725,000 SH   SOLE   1,725,000 0 0
SYNDAX PHARMACEUTICALS INC COM 87164F105 2,743 250,000 SH   SOLE   250,000 0 0
SPDR S&P 500 ETF TR TR UNIT 78462F103 37,812 146,700 SH Put SOLE   146,700 0 0
SATSUMA PHARMACEUTICALS INC COM 80405P107 2,475 115,000 SH   SOLE   115,000 0 0
TG THERAPEUTICS INC COM 88322Q108 1,968 200,000 SH   SOLE   200,000 0 0
TRILLIUM THERAPEUTICS INC COM NEW 89620X506 3,333 825,000 SH   SOLE   825,000 0 0
VIEWRAY INC COM 92672L107 1,957 782,928 SH   SOLE   782,928 0 0
VERASTEM INC COM 92337C104 3,960 1,500,000 SH   SOLE   1,500,000 0 0
SPDR SER TR S&P BIOTECH 78464A870 19,236 248,400 SH Put SOLE   248,400 0 0
SPDR SER TR S&P BIOTECH 78464A870 37,876 489,100 SH Put SOLE   489,100 0 0
XENON PHARMACEUTICALS INC COM 98420N105 3,686 325,000 SH   SOLE   325,000 0 0
SELECT SECTOR SPDR TR SBI HEALTHCARE 81369Y209 13,004 146,800 SH Call SOLE   146,800 0 0
SELECT SECTOR SPDR TR SBI HEALTHCARE 81369Y209 8,672 97,900 SH Call SOLE   97,900 0 0
ZOGENIX INC COM NEW 98978L204 3,710 150,000 SH   SOLE   150,000 0 0