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 15,364 400,000 SH   SOLE   400,000 0 0
ABBOTT LABS COM 002824100 7,682 200,000 SH Call SOLE   200,000 0 0
ACADIA PHARMACEUTICALS INC COM 004225108 2,884 100,000 SH   SOLE   100,000 0 0
ACADIA PHARMACEUTICALS INC COM 004225108 10,094 350,000 SH Call SOLE   350,000 0 0
ACCELERON PHARMA INC COM 00434H108 1,021 40,000 SH   SOLE   40,000 0 0
ACLARIS THERAPEUTICS INC COM 00461U105 3,257 120,000 SH   SOLE   120,000 0 0
ACORDA THERAPEUTICS INC COM 00484M106 376 20,000 SH   SOLE   20,000 0 0
AERIE PHARMACEUTICALS INC COM 00771V108 6,624 175,000 SH   SOLE   175,000 0 0
AGIOS PHARMACEUTICALS INC COM 00847X104 5,842 140,000 SH   SOLE   140,000 0 0
AKARI THERAPEUTICS PLC SPONSORED ADR 00972G108 328 46,622 SH   SOLE   46,622 0 0
ALCOBRA LTD SHS M2239P109 1,050 500,000 SH   SOLE   500,000 0 0
ALEXION PHARMACEUTICALS INC COM 015351109 14,070 115,000 SH   SOLE   115,000 0 0
AQUINOX PHARMACEUTICALS INC COM 03842B101 3,715 225,000 SH   SOLE   225,000 0 0
ARIAD PHARMACEUTICALS INC COM 04033A100 933 75,000 SH   SOLE   75,000 0 0
AVEXIS INC COM 05366U100 8,353 175,000 SH   SOLE   175,000 0 0
BIOCRYST PHARMACEUTICALS COM 09058V103 7,280 1,150,000 SH   SOLE   1,150,000 0 0
BIOGEN INC COM 09062X103 4,254 15,000 SH   SOLE   15,000 0 0
BLUEBIRD BIO INC COM 09609G100 1,851 30,000 SH   SOLE   30,000 0 0
BOSTON SCIENTIFIC CORP COM 101137107 9,734 450,000 SH   SOLE   450,000 0 0
BOSTON SCIENTIFIC CORP COM 101137107 6,489 300,000 SH Call SOLE   300,000 0 0
BRISTOL MYERS SQUIBB CO COM 110122108 5,844 100,000 SH   SOLE   100,000 0 0
BRISTOL MYERS SQUIBB CO COM 110122108 8,766 150,000 SH Call SOLE   150,000 0 0
CELGENE CORP COM 151020104 12,733 110,000 SH   SOLE   110,000 0 0
CLOVIS ONCOLOGY INC COM 189464100 9,772 220,000 SH   SOLE   220,000 0 0
CURRENCYSHARES SWISS FRANC T SWISS FRANC SH 23129V109 4,349 46,400 SH   SOLE   46,400 0 0
DBV TECHNOLOGIES S A SPONSORED ADR 23306J101 11,417 325,000 SH   SOLE   325,000 0 0
ENDO INTL PLC SHS G30401106 4,118 250,000 SH   SOLE   250,000 0 0
ENTELLUS MED INC COM 29363K105 3,794 200,000 SH   SOLE   200,000 0 0
EPIZYME INC COM 29428V104 5,748 475,000 SH   SOLE   475,000 0 0
FLAMEL TECHNOLOGIES SA SPONSORED ADR 338488109 5,974 575,000 SH   SOLE   575,000 0 0
FOAMIX PHARMACEUTICALS LTD SHS M46135105 4,052 365,000 SH   SOLE   365,000 0 0
GLAUKOS CORP COM 377322102 6,860 200,000 SH   SOLE   200,000 0 0
HORIZON PHARMA PLC SHS G4617B105 2,089 129,100 SH Call SOLE   129,100 0 0
IMMUNOMEDICS INC COM 452907108 6,239 1,700,000 SH   SOLE   1,700,000 0 0
INCYTE CORP COM 45337C102 1,304 13,000 SH   SOLE   13,000 0 0
INOTEK PHARMACEUTICALS CORP COM 45780V102 1,830 300,000 SH Call SOLE   300,000 0 0
INTERCEPT PHARMACEUTICALS IN COM 45845P108 7,606 70,000 SH   SOLE   70,000 0 0
IRHYTHM TECHNOLOGIES INC COM 450056106 3,455 115,182 SH   SOLE   115,182 0 0
IRIDEX CORP COM 462684101 2,812 200,000 SH   SOLE   200,000 0 0
LION BIOTECHNOLOGIES INC COM 53619R102 6,776 975,000 SH   SOLE   975,000 0 0
MALLINCKRODT PUB LTD CO SHS G5785G107 6,726 135,000 SH   SOLE   135,000 0 0
MEDICINES CO COM 584688105 2,546 75,000 SH   SOLE   75,000 0 0
MERCK & CO INC COM 58933Y105 13,246 225,000 SH   SOLE   225,000 0 0
MIRATI THERAPEUTICS INC COM 60468T105 818 172,184 SH   SOLE   172,184 0 0
NANOSTRING TECHNOLOGIES INC COM 63009R109 5,575 250,000 SH   SOLE   250,000 0 0
NEURODERM LTD ORD SHS M74231107 7,326 330,000 SH   SOLE   330,000 0 0
NEVRO CORP COM 64157F103 6,539 90,000 SH   SOLE   90,000 0 0
NUVASIVE INC COM 670704105 10,104 150,000 SH   SOLE   150,000 0 0
OPHTHOTECH CORP COM 683745103 416 86,100 SH Call SOLE   86,100 0 0
PERRIGO CO PLC SHS G97822103 5,826 70,000 SH   SOLE   70,000 0 0
PUMA BIOTECHNOLOGY INC COM 74587V107 6,140 200,000 SH Call SOLE   200,000 0 0
QIAGEN NV REG SHS N72482107 3,783 135,000 SH   SOLE   135,000 0 0
RA PHARMACEUTICALS INC COM 74933V108 1,139 75,000 SH   SOLE   75,000 0 0
RIGEL PHARMACEUTICALS INC COM NEW 766559603 1,666 700,000 SH   SOLE   700,000 0 0
SAGE THERAPEUTICS INC COM 78667J108 10,212 200,000 SH   SOLE   200,000 0 0
SAREPTA THERAPEUTICS INC COM 803607100 5,486 200,000 SH Call SOLE   200,000 0 0
SEATTLE GENETICS INC COM 812578102 7,916 150,000 SH   SOLE   150,000 0 0
SHIRE PLC SPONSORED ADR 82481R106 17,038 100,000 SH   SOLE   100,000 0 0
SPARK THERAPEUTICS INC COM 84652J103 3,992 80,000 SH   SOLE   80,000 0 0
SPDR SERIES TRUST S&P BIOTECH 78464A870 35,514 600,000 SH Put SOLE   600,000 0 0
SPECTRANETICS CORP COM 84760C107 8,208 335,000 SH   SOLE   335,000 0 0
SYNERGY PHARMACEUTICALS DEL COM NEW 871639308 335 55,000 SH   SOLE   55,000 0 0
TESARO INC COM 881569107 2,286 17,000 SH   SOLE   17,000 0 0
VANDA PHARMACEUTICALS INC COM 921659108 734 46,000 SH   SOLE   46,000 0 0
VERACYTE INC COM 92337F107 1,548 200,000 SH   SOLE   200,000 0 0
VTV THERAPEUTICS INC CL A 918385105 966 200,000 SH   SOLE   200,000 0 0
WRIGHT MED GROUP N V ORD SHS 0.03 PAR N96617118 4,022 175,000 SH   SOLE   175,000 0 0
XENON PHARMACEUTICALS INC COM 98420N105 2,503 325,000 SH   SOLE   325,000 0 0
ZIMMER BIOMET HLDGS INC COM 98956P102 13,416 130,000 SH   SOLE   130,000 0 0
ZOGENIX INC COM NEW 98978L204 2,734 225,000 SH   SOLE   225,000 0 0