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
Abeona Therapeutics Inc COM 00289Y107 10,880 849,979 SH   SOLE   849,979 0 0
ACADIA Pharmaceuticals Inc COM 004225108 913 43,980 SH   SOLE   43,980 0 0
ACADIA Pharmaceuticals Inc COM 004225108 10,380 500,000 SH Call SOLE   500,000 0 0
Achillion Pharmaceuticals Inc COM 00448Q201 5,829 1,583,954 SH   SOLE   1,583,954 0 0
Acorda Therapeutics Inc COM 00484M106 983 50,000 SH   SOLE   50,000 0 0
Adaptimmune Therapeutics Plc SPONDS ADR 00653A107 1,005 74,132 SH   SOLE   74,132 0 0
Akorn Inc COM 009728106 454 35,000 SH   SOLE   35,000 0 0
Allergan PLC SHS G0177J108 30,231 158,712 SH   SOLE   158,712 0 0
ArQule Inc COM 04269E107 9,834 1,737,397 SH   SOLE   1,737,397 0 0
AstraZeneca PLC SPONSORED ADR 046353108 7,648 193,279 SH   SOLE   193,279 0 0
Audentes Therapeutics Inc COM 05070R104 21,425 541,172 SH   SOLE   541,172 0 0
Bausch Health Cos Inc COM 071734107 14,003 545,500 SH   SOLE   545,500 0 0
BioMarin Pharmaceutical Inc COM 09061G101 29,091 300,000 SH Call SOLE   300,000 0 0
Cara Therapeutics Inc COM 140755109 17,658 737,303 SH   SOLE   737,303 0 0
Catalyst Biosciences Inc COM NEW 14888D208 9,622 892,579 SH   SOLE   892,579 0 0
Chiasma Inc COM 16706W102 2,292 636,646 SH   SOLE   636,646 0 0
Clearside Biomedical Inc COM 185063104 1,113 181,011 SH   SOLE   181,011 0 0
Cymabay Therapeutics Inc COM 23257D103 10,068 908,664 SH   SOLE   908,664 0 0
Deciphera Pharmaceuticals Inc COM 24344T101 1,186 30,622 SH   SOLE   30,622 0 0
Dova Pharmaceuticals Inc COM 25985T102 21,534 1,026,906 SH   SOLE   1,026,906 0 0
Eli Lilly & Co COM 532457108 5,366 50,000 SH Put SOLE   50,000 0 0
Endocyte Inc COM 29269A102 11,624 654,532 SH   SOLE   654,532 0 0
Exelixis Inc COM 30161Q104 30,745 1,735,030 SH   SOLE   1,735,030 0 0
FibroGen Inc COM 31572Q808 3,063 50,414 SH   SOLE   50,414 0 0
Foamix Pharmaceuticals Ltd SHS M46135105 4,282 747,308 SH   SOLE   747,308 0 0
Global Blood Therapeutics Inc COM 37890U108 20,871 549,231 SH   SOLE   549,231 0 0
Heron Therapeutics Inc COM 427746102 2,844 89,849 SH   SOLE   89,849 0 0
Immune Design Corp COM 45252L103 146 42,304 SH   SOLE   42,304 0 0
Immunomedics Inc COM 452907108 29,132 1,398,577 SH   SOLE   1,398,577 0 0
Insmed Inc COM PAR $.01 457669307 9,385 464,159 SH   SOLE   464,159 0 0
Insmed Inc COM PAR $.01 457669307 5,055 250,000 SH Put SOLE   250,000 0 0
Iovance Biotherapeutics Inc COM 462260100 3,336 296,500 SH   SOLE   296,500 0 0
Keryx Biopharmaceuticals Inc COM 492515101 680 200,000 SH   SOLE   200,000 0 0
Kura Oncology Inc COM 50127T109 5,452 311,536 SH   SOLE   311,536 0 0
Madrigal Pharmaceuticals Inc COM 558868105 857 4,000 SH   SOLE   4,000 0 0
Magenta Therapeutics Inc COM 55910K108 1,802 150,000 SH   SOLE   150,000 0 0
MediWound Ltd ORD SHS M68830104 1,064 173,076 SH   SOLE   173,076 0 0
Molecular Templates Inc COM 608550109 569 105,600 SH   SOLE   105,600 0 0
Mylan NV SHS EURO N59465109 25,466 695,788 SH   SOLE   695,788 0 0
Nektar Therapeutics COM 640268108 7,803 128,000 SH   SOLE   128,000 0 0
Neos Therapeutics Inc COM 64052L106 1,511 311,502 SH   SOLE   311,502 0 0
OncoMed Pharmaceuticals Inc COM 68234X102 1,346 634,715 SH   SOLE   634,715 0 0
OncoSec Medical Inc COM NEW 68234L207 1,944 1,388,824 SH   SOLE   1,388,824 0 0
Pfizer Inc COM 717081103 5,288 120,000 SH Put SOLE   120,000 0 0
ProQR Therapeutics NV SHS EURO N71542109 1,023 52,875 SH   SOLE   52,875 0 0
Savara Inc COM 805111101 1,089 97,600 SH   SOLE   97,600 0 0
Sesen Bio Inc COM 817763105 2,531 1,177,000 SH   SOLE   1,177,000 0 0
SPDR S&P Biotech ETF S&P BIOTECH 78464A870 95,870 1,000,000 SH Put SOLE   1,000,000 0 0
Stemline Therapeutics Inc COM 85858C107 9,662 582,070 SH   SOLE   582,070 0 0
Sutro Biopharma Inc COM 869367102 3,474 231,613 SH   SOLE   25,929 0 0
Synergy Pharmaceuticals Inc COM NEW 871639308 1,269 746,200 SH   SOLE   746,200 0 0
TG Therapeutics Inc COM 88322Q108 2,492 445,000 SH   SOLE   445,000 0 0
TherapeuticsMD Inc COM 88338N107 8,575 1,307,100 SH   SOLE   1,307,100 0 0
Vaccinex Inc COM 918640103 124 17,047 SH   SOLE   17,047 0 0
Viking Therapeutics Inc COM 92686J106 5,709 327,730 SH   SOLE   327,730 0 0
Zosano Pharma Corp COM NEW 98979H202 4,228 1,033,759 SH   SOLE   1,033,759 0 0