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
ABBOTT LABS COM 002824100 2,996 50,000 SH   SOLE   50,000 0 0
ADMA BIOLOGICS INC COM 000899104 2,760 600,000 SH   SOLE   600,000 0 0
ADAMAS PHARMACEUTICALS INC COM 00548A106 717 30,000 SH   SOLE   30,000 0 0
ADVERUM BIOTECHNOLOGIES INC COM 00773U108 1,160 200,000 SH   SOLE   200,000 0 0
AFFIMED N V COM N01045108 555 300,000 SH   SOLE   300,000 0 0
ACHAOGEN INC COM 004449104 1,295 100,000 SH   SOLE   100,000 0 0
ALEXION PHARMACEUTICALS INC COM 015351109 3,065 27,500 SH   SOLE   27,500 0 0
ANAPTYSBIO INC COM 032724106 3,383 32,500 SH   SOLE   32,500 0 0
ARMO BIOSCIENCES INC COM 04225U104 2,245 60,000 SH   SOLE   60,000 0 0
ARENA PHARMACEUTICALS INC COM NEW 040047607 3,950 100,000 SH   SOLE   100,000 0 0
ARROWHEAD PHARMACEUTICALS IN COM 04280A100 1,442 200,000 SH   SOLE   200,000 0 0
ASSEMBLY BIOSCIENCES INC COM 045396108 737 15,000 SH   SOLE   15,000 0 0
BIOGEN INC COM 09062X103 4,792 17,500 SH   SOLE   17,500 0 0
BRISTOL MYERS SQUIBB CO COM 110122108 3,163 50,000 SH   SOLE   50,000 0 0
CATALYST BIOSCIENCES INC COM NEW 14888D208 2,580 100,000 SH   SOLE   100,000 0 0
CERNER CORP COM 156782104 1,160 20,000 SH   SOLE   20,000 0 0
CIGNA CORPORATION COM 125509109 3,355 20,000 SH   SOLE   20,000 0 0
CLOVIS ONCOLOGY INC COM 189464100 3,696 70,000 SH   SOLE   70,000 0 0
CENTENE CORP DEL COM 15135B101 3,206 30,000 SH   SOLE   30,000 0 0
CORIUM INTL INC COM 21887L107 1,262 110,000 SH   SOLE   110,000 0 0
CATALENT INC COM 148806102 1,232 30,000 SH   SOLE   30,000 0 0
CYTOMX THERAPEUTICS INC COM 23284F105 1,849 65,000 SH   SOLE   65,000 0 0
DERMIRA INC COM 24983L104 799 100,000 SH   SOLE   100,000 0 0
DIPLOMAT PHARMACY INC COM 25456K101 2,015 100,000 SH   SOLE   100,000 0 0
DEXCOM INC COM 252131107 2,596 35,000 SH   SOLE   35,000 0 0
ESPERION THERAPEUTICS INC NE COM 29664W105 7,233 100,000 SH   SOLE   100,000 0 0
EXELIXIS INC COM 30161Q104 665 30,000 SH   SOLE   30,000 0 0
GLOBAL BLOOD THERAPEUTICS IN COM 37890U108 5,555 115,000 SH   SOLE   115,000 0 0
GLAXOSMITHKLINE PLC SPONSORED ADR 37733W105 2,344 60,000 SH   SOLE   60,000 0 0
HUMANA INC COM 444859102 5,377 20,000 SH   SOLE   20,000 0 0
IMMUNOMEDICS INC COM 452907108 5,844 400,000 SH   SOLE   400,000 0 0
INCYTE CORP COM 45337C102 1,250 15,000 SH   SOLE   15,000 0 0
IOVANCE BIOTHERAPEUTICS INC COM 462260100 1,690 100,000 SH   SOLE   100,000 0 0
KARYOPHARM THERAPEUTICS INC COM 48576U106 1,678 125,000 SH   SOLE   125,000 0 0
K2M GROUP HLDGS INC COM 48273J107 474 25,000 SH   SOLE   25,000 0 0
KURA ONCOLOGY INC COM 50127T109 938 50,000 SH   SOLE   50,000 0 0
LABORATORY CORP AMER HLDGS COM NEW 50540R409 2,831 17,500 SH   SOLE   17,500 0 0
MEDICINES CO COM 584688105 2,306 70,000 SH   SOLE   70,000 0 0
MERCK & CO INC COM 58933Y105 4,358 80,000 SH   SOLE   80,000 0 0
MARINUS PHARMACEUTICALS INC COM 56854Q101 382 100,000 SH   SOLE   100,000 0 0
MIRATI THERAPEUTICS INC COM 60468T105 1,689 55,000 SH   SOLE   55,000 0 0
MERUS N V COM N5749R100 1,390 75,000 SH   SOLE   75,000 0 0
MYLAN N V SHS EURO N59465109 3,294 80,000 SH   SOLE   80,000 0 0
MYOKARDIA INC COM 62857M105 1,952 40,000 SH   SOLE   40,000 0 0
ESPERION THERAPEUTICS INC NE PUT 29664W955 3,617 50,000 SH Put SOLE   0 0 0
SPDR S&P 500 ETF TR PUT 78462F953 13,158 50,000 SH Put SOLE   0 0 0
SPDR SERIES TRUST PUT 78464A950 2,193 25,000 SH Put SOLE   0 0 0
ONCOMED PHARMACEUTICALS INC COM 68234X102 477 150,000 SH   SOLE   150,000 0 0
ULTRAGENYX PHARMACEUTICAL IN COM 90400D108 3,059 60,000 SH   SOLE   60,000 0 0
ROCKET PHARMACEUTICALS INC COM 77313F106 2,344 125,000 SH   SOLE   125,000 0 0
SCYNEXIS INC COM 811292101 536 400,000 SH   SOLE   400,000 0 0
SEATTLE GENETICS INC COM 812578102 916 17,500 SH   SOLE   17,500 0 0
SANGAMO THERAPEUTICS INC COM 800677106 2,375 125,000 SH   SOLE   125,000 0 0
SHIRE PLC SPONSORED ADR 82481R106 3,735 25,000 SH   SOLE   25,000 0 0
SOLID BIOSCIENCES INC COM 83422E105 375 50,000 SH   SOLE   50,000 0 0
SPECTRUM PHARMACEUTICALS INC COM 84763A108 805 50,000 SH   SOLE   50,000 0 0
SIERRA ONCOLOGY INC COM 82640U107 2,070 1,000,000 SH   SOLE   1,000,000 0 0
TESARO INC COM 881569107 2,571 45,000 SH   SOLE   45,000 0 0
VIKING THERAPEUTICS INC COM 92686J106 1,639 375,000 SH   SOLE   375,000 0 0
VOYAGER THERAPEUTICS INC COM 92915B106 1,315 70,000 SH   SOLE   70,000 0 0
XENCOR INC COM 98401F105 1,049 35,000 SH   SOLE   35,000 0 0
ZOSANO PHARMA CORP COM NEW 98979H202 2,520 500,000 SH   SOLE   500,000 0 0