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

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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
AQUINOX PHARMACEUTICALS INC COM 03842B101 4,434 312,500 SH   OTR 1 312,500 0 0
ARADIGM CORP COM PAR 038505400 2,100 500,000 SH   OTR 1 500,000 0 0
AVEXIS INC COM 05366U100 77,384 800,000 SH   OTR 1 800,000 0 0
AXOVANT SCIENCES LTD COM G0750W104 3,440 500,000 SH   OTR 1 500,000 0 0
BARCLAYS BK PLC IPATH S&P 500 VIX 06746L422 1,960 50,000 SH   OTR 1 50,000 0 0
BEIGENE LTD SPONSORED ADR 07725L102 62,076 600,000 SH   OTR 1 600,000 0 0
BELLEROPON THERAPEUTICS INC COM 078771102 2,637 1,857,143 SH   OTR 1 1,857,143 0 0
BLUEPRINT MEDICINES CORP COM 09627Y109 17,418 250,000 SH   OTR 1 250,000 0 0
CLOVIS ONCOLOGY INC COM 189464100 41,200 500,000 SH   OTR 1 500,000 0 0
CYMABAY THERAPEUTICS INC COM 23257D103 8,165 1,012,986 SH   OTR 1 1,012,986 0 0
EIGER BIOPHARMACEUTICALS INC COM 28249U105 1,522 138,331 SH   OTR 1 138,331 0 0
ESPERION THERAPEUTICS INC NE COM 29664W105 25,060 500,000 SH   OTR 1 500,000 0 0
G1 THERAPEUTICS INC COM 3621LQ109 15,660 629,179 SH   OTR 1 629,179 0 0
GTX INC DEL COM NEW 40052B207 4,771 565,291 SH   OTR 1 565,291 0 0
KURA ONCOLOGY INC COM 50127T109 12,630 844,789 SH   OTR 1 844,789 0 0
LA JOLLA PHARMACEUTICAL CO COM PAR $.0001 2 503459604 9,304 267,500 SH   OTR 1 267,500 0 0
MACROGENICS INC COM 556099109 40,656 2,200,000 SH   OTR 1 2,200,000 0 0
MEDICINES COMPANY COM 584688105 33,336 900,000 SH   OTR 1 900,000 0 0
MIRATI THERAPEUTICS INC COM 60468T105 12,145 1,037,994 SH   OTR 1 1,037,994 0 0
NABRIVA THERAPEUTICS AG SPONSORED ADR 62957M104 710 86,710 SH   OTR 1 86,710 0 0
ONCONOVA THERAPEUTICS INC *W EXP 07/07/202 68232V116 528 308,793 SH   OTR 1 308,793 0 0
ONCONOVA THERAPEUTICS INC COM NEW 68232V306 92 241,644 SH   OTR 1 241,644 0 0
PTC THERAPEUTICS INC COM 69366J200 25,013 1,250,000 SH   OTR 1 1,250,000 0 0
PUMA BIOTECHNOLOGY INC COM 74587V107 11,975 100,000 SH   OTR 1 100,000 0 0
REATA PHARMACEUTICALS INC CL A 75615P103 6,220 200,000 SH   OTR 1 200,000 0 0
REGULUS THERAPEUTICS INC COM 75915K101 2,747 2,197,802 SH   OTR 1 2,197,802 0 0
STRONGBRIDGE BIOPHARMA PLC SHS USD G85347105 5,913 856,900 SH   OTR 1 856,900 0 0
SUNESIS PHARMACEUTICALS INC COM PAR 867328700 1,989 1,025,000 SH   OTR 1 1,025,000 0 0
SYNDAX PHARMACEUTICALS INC COM 87164F105 1,170 100,000 SH   OTR 1 100,000 0 0
ZOGENIX INC COM NEW 98978L204 7,010 200,000 SH   OTR 1 200,000 0 0