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
ABBVIE INC COM 00287Y109 5,712 100,000 SH Call SOLE   100,000 0 0
ACADIA PHARMACEUTICALS INC COM 004225108 2,097 75,000 SH   SOLE   75,000 0 0
ACADIA PHARMACEUTICALS INC COM 004225108 9,786 350,000 SH Put SOLE   350,000 0 0
ACHILLION PHARMACEUTICALS IN COM 00448Q201 1,930 250,000 SH   SOLE   250,000 0 0
ADAPTIMMUNE THERAPEUTICS PLC SPONDS ADR 00653A107 407 50,000 SH   SOLE   50,000 0 0
AGIOS PHARMACEUTICALS INC COM 00847X104 5,684 140,000 SH   SOLE   140,000 0 0
AKARI THERAPEUTICS PLC SPONSORED ADR 00972G108 653 46,622 SH   SOLE   46,622 0 0
ALCOBRA LTD SHS M2239P109 1,137 300,000 SH   SOLE   300,000 0 0
ALEXION PHARMACEUTICALS INC COM 015351109 5,569 40,000 SH   SOLE   40,000 0 0
BIOMARIN PHARMACEUTICAL INC COM 09061G101 3,299 40,000 SH   SOLE   40,000 0 0
BOSTON SCIENTIFIC CORP COM 101137107 8,465 450,000 SH   SOLE   450,000 0 0
CELGENE CORP COM 151020104 9,028 90,202 SH   SOLE   90,202 0 0
CHIASMA INC COM 16706W102 687 75,000 SH   SOLE   75,000 0 0
CLOVIS ONCOLOGY INC COM 189464100 355 18,500 SH   SOLE   18,500 0 0
CYNAPSUS THERAPEUTICS INC COM PAR NO PAR 23257Y859 1,803 151,535 SH   SOLE   151,535 0 0
DBV TECHNOLOGIES S A SPONSORED ADR 23306J101 2,583 45,000 SH   SOLE   45,000 0 0
EDWARDS LIFESCIENCES CORP COM 28176E108 8,821 100,000 SH Call SOLE   100,000 0 0
ENDO INTL PLC SHS G30401106 678 24,100 SH   SOLE   24,100 0 0
ENTELLUS MED INC COM 29363K105 2,001 110,000 SH   SOLE   110,000 0 0
GENMARK DIAGNOSTICS INC COM 372309104 1,581 300,000 SH   SOLE   300,000 0 0
HERON THERAPEUTICS INC COM 427746102 475 25,000 SH   SOLE   25,000 0 0
HORIZON PHARMA PLC SHS G4617B105 7,042 425,000 SH   SOLE   425,000 0 0
INTEGRA LIFESCIENCES HLDGS C COM NEW 457985208 3,368 50,000 SH   SOLE   50,000 0 0
ISHARES TR RUSSELL 2000 ETF 464287655 8,297 75,000 SH Put SOLE   75,000 0 0
LION BIOTECHNOLOGIES INC COM 53619R102 1,270 250,000 SH   SOLE   250,000 0 0
MEDTRONIC PLC COM G5960L103 1,993 26,578 SH   SOLE   26,578 0 0
MIRATI THERAPEUTICS INC COM 60468T105 5,350 250,000 SH   SOLE   250,000 0 0
NANOSTRING TECHNOLOGIES INC COM 63009R109 3,425 225,000 SH   SOLE   225,000 0 0
NEVRO CORP COM 64157F103 4,220 75,000 SH   SOLE   75,000 0 0
NUVASIVE INC COM 670704105 3,406 70,000 SH   SOLE   70,000 0 0
OCERA THERAPEUTICS INC COM 67552A108 132 45,000 SH   SOLE   45,000 0 0
OPHTHOTECH CORP COM 683745103 5,072 120,000 SH   SOLE   120,000 0 0
PACIFIC BIOSCIENCES CALIF IN COM 69404D108 5,950 700,000 SH   SOLE   700,000 0 0
PORTOLA PHARMACEUTICALS INC COM 737010108 816 40,000 SH   SOLE   40,000 0 0
PORTOLA PHARMACEUTICALS INC COM 737010108 2,040 100,000 SH Call SOLE   100,000 0 0
RESMED INC COM 761152107 2,891 50,000 SH   SOLE   50,000 0 0
SAGE THERAPEUTICS INC COM 78667J108 5,130 160,000 SH   SOLE   160,000 0 0
SPDR SERIES TRUST S&P BIOTECH 78464A870 11,037 220,000 SH Put SOLE   220,000 0 0
SPECTRANETICS CORP COM 84760C107 5,082 350,000 SH   SOLE   350,000 0 0
ST JUDE MED INC COM 790849103 2,008 36,500 SH   SOLE   36,500 0 0
STRONGBRIDGE BIOPHARMA PLC COM G85347105 332 72,726 SH   SOLE   72,726 0 0
TANDEM DIABETES CARE INC COM 875372104 1,307 150,000 SH   SOLE   150,000 0 0
TEVA PHARMACEUTICAL INDS LTD ADR 881624209 5,351 100,000 SH Call SOLE   100,000 0 0
ISHARES TR U.S. MED DVC ETF 464288810 3,062 25,000 SH   SOLE   25,000 0 0
ISHARES TR U.S. PHARMA ETF 464288836 1,342 9,800 SH   SOLE   9,800 0 0
ISHARES TR US HLTHCR PR ETF 464288828 4,818 39,500 SH   SOLE   39,500 0 0
VALEANT PHARMACEUTICALS INTL COM 91911K102 2,630 100,000 SH Call SOLE   100,000 0 0
VERACYTE INC COM 92337F107 1,845 341,708 SH   SOLE   341,708 0 0
VERTEX PHARMACEUTICALS INC COM 92532F100 2,007 25,253 SH   SOLE   25,253 0 0
VITAE PHARMACEUTICALS INC COM 92847N103 671 101,188 SH   SOLE   101,188 0 0
WRIGHT MED GROUP N V ORD SHS 0.03 PAR N96617118 2,075 125,000 SH   SOLE   125,000 0 0