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
ACCELERATE DIAGNOSTICS INC COM 00430H102 1,796 125,000 SH   SOLE 0 125,000 0 0
ACCELERATE DIAGNOSTICS INC CALL 00430H902 359 25,000 SH Call SOLE 0 25,000 0 0
ACCELERON PHARMA INC COM 00434H108 1,979 75,000 SH   SOLE 0 75,000 0 0
ADAMAS PHARMACEUTICALS INC COM 00548A106 2,892 200,000 SH   SOLE 0 200,000 0 0
ADAPTIMMUNE THERAPEUTICS PLC SPONDS ADR 00653A107 2,033 250,000 SH   SOLE 0 250,000 0 0
AERIE PHARMACEUTICALS INC COM 00771V108 912 75,000 SH   SOLE 0 75,000 0 0
ALLSCRIPTS HEALTHCARE SOLUTN COM 01988P108 3,303 250,000 SH   SOLE 0 250,000 0 0
ALNYLAM PHARMACEUTICALS INC COM 02043Q107 3,766 60,000 SH   SOLE 0 60,000 0 0
ALNYLAM PHARMACEUTICALS INC PUT 02043Q957 1,569 25,000 SH Put SOLE 0 25,000 0 0
AMGEN INC COM 031162100 5,248 35,000 SH   SOLE 0 35,000 0 0
APPLIED GENETIC TECHNOL CORP COM 03820J100 1,398 100,000 SH   SOLE 0 100,000 0 0
ARATANA THERAPEUTICS INC COM 03874P101 1,104 200,000 SH   SOLE 0 200,000 0 0
ARIAD PHARMACEUTICALS INC COM 04033A100 639 100,000 SH   SOLE 0 100,000 0 0
ARIAD PHARMACEUTICALS INC CALL 04033A900 320 50,000 SH Call SOLE 0 50,000 0 0
BAXTER INTL INC COM 071813109 11,913 290,000 SH   SOLE 0 290,000 0 0
BIOGEN INC COM 09062X103 7,810 30,000 SH   SOLE 0 30,000 0 0
BIOGEN INC CALL 09062X903 5,206 20,000 SH Call SOLE 0 20,000 0 0
BIOMARIN PHARMACEUTICAL INC COM 09061G101 2,474 30,000 SH   SOLE 0 30,000 0 0
BLUEBIRD BIO INC COM 09609G100 1,063 25,000 SH   SOLE 0 25,000 0 0
BOSTON SCIENTIFIC CORP COM 101137107 3,762 200,000 SH   SOLE 0 200,000 0 0
BRISTOL MYERS SQUIBB CO CALL 110122908 3,194 50,000 SH Call SOLE 0 50,000 0 0
BROOKDALE SR LIVING INC COM 112463104 1,985 125,000 SH   SOLE 0 125,000 0 0
CARDIOVASCULAR SYS INC DEL COM 141619106 778 75,000 SH   SOLE 0 75,000 0 0
CELGENE CORP COM 151020104 17,516 175,000 SH   SOLE 0 175,000 0 0
CIGNA CORPORATION COM 125509109 13,724 100,000 SH   SOLE 0 100,000 0 0
COHERUS BIOSCIENCES INC COM 19249H103 2,123 100,000 SH   SOLE 0 100,000 0 0
CYTOKINETICS INC COM NEW 23282W605 1,234 175,000 SH   SOLE 0 175,000 0 0
DERMIRA INC COM 24983L104 1,551 75,000 SH   SOLE 0 75,000 0 0
DERMIRA INC PUT 24983L954 414 20,000 SH Put SOLE 0 20,000 0 0
DYNAVAX TECHNOLOGIES CORP COM NEW 268158201 2,694 140,000 SH   SOLE 0 140,000 0 0
ENDOCHOICE HLDGS INC COM 29272U103 599 115,000 SH   SOLE 0 115,000 0 0
EXELIXIS INC COM 30161Q104 600 150,000 SH   SOLE 0 150,000 0 0
FLUIDIGM CORP DEL COM 34385P108 807 100,000 SH   SOLE 0 100,000 0 0
FORWARD PHARMA A/S SPONSORED ADR 34986J105 510 30,000 SH   SOLE 0 30,000 0 0
GILEAD SCIENCES INC COM 375558103 7,808 85,000 SH   SOLE 0 85,000 0 0
GLAUKOS CORP COM 377322102 2,108 125,000 SH   SOLE 0 125,000 0 0
GLOBAL BLOOD THERAPEUTICS IN COM 37890U108 3,965 250,000 SH   SOLE 0 250,000 0 0
GW PHARMACEUTICALS PLC CALL 36197T903 1,804 25,000 SH Call SOLE 0 25,000 0 0
HCA HOLDINGS INC COM 40412C101 7,805 100,000 SH   SOLE 0 100,000 0 0
HEALTHWAYS INC COM 422245100 2,270 225,000 SH   SOLE 0 225,000 0 0
HEARTWARE INTL INC COM 422368100 943 30,000 SH   SOLE 0 30,000 0 0
IGNYTA INC COM 451731103 846 125,000 SH   SOLE 0 125,000 0 0
IMPAX LABORATORIES INC COM 45256B101 1,601 50,000 SH   SOLE 0 50,000 0 0
INCYTE CORP CALL 45337C902 2,899 40,000 SH Call SOLE 0 40,000 0 0
INTRA CELLULAR THERAPIES INC COM 46116X101 1,390 50,000 SH   SOLE 0 50,000 0 0
ISHARES TR PUT 464287955 11,063 100,000 SH Put SOLE 0 100,000 0 0
KITE PHARMA INC COM 49803L109 2,296 50,000 SH   SOLE 0 50,000 0 0
LDR HLDG CORP COM 50185U105 1,529 60,000 SH   SOLE 0 60,000 0 0
LILLY ELI & CO COM 532457108 5,401 75,000 SH   SOLE 0 75,000 0 0
MAZOR ROBOTICS LTD SPONSORED ADS 57886P103 1,555 125,000 SH   SOLE 0 125,000 0 0
MEDIVATION INC COM 58501N101 12,185 265,000 SH   SOLE 0 265,000 0 0
MEDIVATION INC CALL 58501N901 1,609 35,000 SH Call SOLE 0 35,000 0 0
MEDTRONIC PLC SHS G5960L103 7,500 100,000 SH   SOLE 0 100,000 0 0
MERCK & CO INC NEW COM 58933Y105 7,937 150,000 SH   SOLE 0 150,000 0 0
MERCK & CO INC NEW PUT 58933Y955 2,646 50,000 SH Put SOLE 0 50,000 0 0
NUVASIVE INC COM 670704105 4,865 100,000 SH   SOLE 0 100,000 0 0
ONCOMED PHARMACEUTICALS INC COM 68234X102 4,722 467,025 SH   SOLE 0 467,025 0 0
ONCOMED PHARMACEUTICALS INC CALL 68234X902 1,011 100,000 SH Call SOLE 0 100,000 0 0
PACIFIC BIOSCIENCES CALIF IN COM 69404D108 638 75,000 SH   SOLE 0 75,000 0 0
PFIZER INC COM 717081103 5,928 200,000 SH   SOLE 0 200,000 0 0
PUMA BIOTECHNOLOGY INC COM 74587V107 881 30,000 SH   SOLE 0 30,000 0 0
REGENERON PHARMACEUTICALS COM 75886F107 2,703 7,500 SH   SOLE 0 7,500 0 0
REGENERON PHARMACEUTICALS PUT 75886F957 2,703 7,500 SH Put SOLE 0 7,500 0 0
SANGAMO BIOSCIENCES INC COM 800677106 454 75,000 SH   SOLE 0 75,000 0 0
SAREPTA THERAPEUTICS INC CALL 803607900 976 50,000 SH Call SOLE 0 50,000 0 0
SCYNEXIS INC COM 811292101 504 125,000 SH   SOLE 0 125,000 0 0
SPDR S&P 500 ETF TR PUT 78462F953 10,276 50,000 SH Put SOLE 0 50,000 0 0
SPDR SERIES TRUST PUT 78464A950 12,916 250,000 SH Put SOLE 0 250,000 0 0
SPECTRANETICS CORP COM 84760C107 1,597 110,000 SH   SOLE 0 110,000 0 0
SUPERNUS PHARMACEUTICALS INC COM 868459108 4,194 275,000 SH   SOLE 0 275,000 0 0
TANDEM DIABETES CARE INC COM 875372104 1,307 150,000 SH   SOLE 0 150,000 0 0
TENET HEALTHCARE CORP COM NEW 88033G407 5,063 175,000 SH   SOLE 0 175,000 0 0
TRINET GROUP INC COM 896288107 1,076 75,000 SH   SOLE 0 75,000 0 0
ULTRAGENYX PHARMACEUTICAL IN COM 90400D108 7,597 120,000 SH   SOLE 0 120,000 0 0
ZIMMER BIOMET HLDGS INC COM 98956P102 9,064 85,000 SH   SOLE 0 85,000 0 0