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
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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
AKARI THERAPEUTICS PLC SPONSORED ADR 00972G108 985 139,899 SH   DFND 1 139,899 0 0
ALDEYRA THERAPEUTICS INC COM 01438T106 1,558 291,230 SH   DFND 1 291,230 0 0
ALEXION PHARMACEUTICALS INC COM 015351109 9,176 75,000 SH   DFND 1 75,000 0 0
ALNYLAM PHARMACEUTICALS INC COM 02043Q107 9,360 250,000 SH   DFND 1 250,000 0 0
AQUINOX PHARMACEUTICALS INC COM 03842B101 14,492 877,753 SH   DFND 1 877,753 0 0
ARADIGM CORP COM NO PAR NEW 038505400 1,016 634,708 SH   DFND 1 634,708 0 0
ARRAY BIOPHARMA INC COM 04269X105 1,758 200,000 SH   DFND 1 200,000 0 0
AVEXIS INC COM 05366U100 49,103 1,028,763 SH   DFND 1 1,028,763 0 0
BEIGENE LTD SPONSORED ADR 07725L102 25,806 850,000 SH   DFND 1 850,000 0 0
BELLEROPHON THERAPEUTICS INC COM 078771102 966 1,857,143 SH   DFND 1 1,857,143 0 0
BLUEPRINT MEDICINES CORP COM 09627Y109 19,780 705,159 SH   DFND 1 705,159 0 0
CLOVIS ONCOLOGY INC COM 189464100 37,757 850,000 SH   DFND 1 850,000 0 0
EIGER BIOPHARMACEUTICALS INC COM 28249U105 1,612 138,331 SH   DFND 1 138,331 0 0
IGNYTA INC COM 451731103 663 125,000 SH   DFND 1 125,000 0 0
INCYTE CORP COM 45337C102 10,027 100,000 SH   DFND 1 100,000 0 0
KURA ONCOLOGY INC COM 50127T109 3,146 533,251 SH   DFND 1 533,251 0 0
MEDICINES CO COM 584688105 28,109 828,198 SH   DFND 1 828,198 0 0
MEDICINES CO CALL 584688905 21,294 627,400 SH Call DFND 1 627,400 0 0
MIRATI THERAPEUTICS INC COM 60468T105 3,600 757,935 SH   DFND 1 757,935 0 0
NABRIVA THERAPEUTICS AG SPONSORED ADR 62957M104 1,053 176,710 SH   DFND 1 176,710 0 0
NEXVET BIOPHARMA PUB LTD CO ORD SHS G6503X109 578 154,840 SH   DFND 1 154,840 0 0
ONCONOVA THERAPEUTICS INC *W EXP 07/07/202 68232V116 150 241,644 SH   DFND 1 241,644 0 0
ONCONOVA THERAPEUTICS INC COM NEW 68232V306 718 316,380 SH   DFND 1 316,380 0 0
SEATTLE GENETICS INC COM 812578102 5,277 100,000 SH   DFND 1 100,000 0 0
STRONGBRIDGE BIOPHARMA PLC SHS USD G85347105 2,256 940,000 SH   DFND 1 940,000 0 0
SUNESIS PHARMACEUTICALS INC COM PAR 867328700 1,901 525,000 SH   DFND 1 525,000 0 0
SYNDAX PHARMACEUTICALS INC COM 87164F105 1,679 234,220 SH   DFND 1 234,220 0 0
TESARO INC COM 881569107 4,707 35,000 SH   DFND 1 35,000 0 0