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
ACADIA HEALTHCARE COMPANY IN COM 00404A109 1,734 35,000 SH   SOLE 0 35,000 0 0
ACADIA PHARMACEUTICALS INC COM 004225108 795 25,000 SH   SOLE 0 25,000 0 0
ACCELERATE DIAGNOSTICS INC COM 00430H102 2,045 75,000 SH   SOLE 0 75,000 0 0
ACCELERON PHARMA INC COM 00434H108 1,267 35,000 SH   SOLE 0 35,000 0 0
ADAPTIMMUNE THERAPEUTICS PLC SPONDS ADR 00653A107 1,058 150,000 SH   SOLE 0 150,000 0 0
ADMA BIOLOGICS INC COM 000899104 1,086 150,000 SH   SOLE 0 150,000 0 0
AERIE PHARMACEUTICALS INC COM 00771V108 6,227 165,000 SH   SOLE 0 165,000 0 0
AERIE PHARMACEUTICALS INC PUT 00771V958 2,453 65,000 SH Put SOLE 0 65,000 0 0
ALDER BIOPHARMACEUTICALS INC COM 014339105 2,458 75,000 SH   SOLE 0 75,000 0 0
ALEXION PHARMACEUTICALS INC COM 015351109 9,191 75,000 SH   SOLE 0 75,000 0 0
ALLSCRIPTS HEALTHCARE SOLUTN COM 01988P108 2,963 225,000 SH   SOLE 0 225,000 0 0
ALNYLAM PHARMACEUTICALS INC COM 02043Q107 5,083 75,000 SH   SOLE 0 75,000 0 0
AMGEN INC COM 031162100 9,175 55,000 SH   SOLE 0 55,000 0 0
ANTHEM INC COM 036752103 3,133 25,000 SH   SOLE 0 25,000 0 0
ARRAY BIOPHARMA INC COM 04269X105 1,350 200,000 SH   SOLE 0 200,000 0 0
BIOGEN INC COM 09062X103 6,261 20,000 SH   SOLE 0 20,000 0 0
BIOGEN INC CALL 09062X903 7,826 25,000 SH Call SOLE 0 25,000 0 0
BIOSCRIP INC COM 09069N108 2,168 750,000 SH   SOLE 0 750,000 0 0
BOSTON SCIENTIFIC CORP COM 101137107 1,190 50,000 SH   SOLE 0 50,000 0 0
BRISTOL MYERS SQUIBB CO COM 110122108 3,505 65,000 SH   SOLE 0 65,000 0 0
CELGENE CORP COM 151020104 7,840 75,000 SH   SOLE 0 75,000 0 0
CELGENE CORP CALL 151020904 7,840 75,000 SH Call SOLE 0 75,000 0 0
CHEMOCENTRYX INC COM 16383L106 906 150,000 SH   SOLE 0 150,000 0 0
CIGNA CORPORATION CALL 125509909 3,258 25,000 SH Call SOLE 0 25,000 0 0
CLOVIS ONCOLOGY INC COM 189464100 11,716 325,000 SH   SOLE 0 325,000 0 0
DERMIRA INC COM 24983L104 5,073 150,000 SH   SOLE 0 150,000 0 0
EPIZYME INC COM 29428V104 738 75,000 SH   SOLE 0 75,000 0 0
ESPERION THERAPEUTICS INC NE COM 29664W105 554 40,000 SH   SOLE 0 40,000 0 0
ESPERION THERAPEUTICS INC NE PUT 29664W955 693 50,000 SH Put SOLE 0 50,000 0 0
EXELIXIS INC COM 30161Q104 4,477 350,000 SH   SOLE 0 350,000 0 0
FIVE PRIME THERAPEUTICS INC PUT 33830X954 1,312 25,000 SH Put SOLE 0 25,000 0 0
FLAMEL TECHNOLOGIES SA SPONSORED ADR 338488109 2,480 200,000 SH   SOLE 0 200,000 0 0
GILEAD SCIENCES INC COM 375558103 4,747 60,000 SH   SOLE 0 60,000 0 0
GILEAD SCIENCES INC CALL 375558903 1,187 15,000 SH Call SOLE 0 15,000 0 0
GLAUKOS CORP COM 377322102 4,529 120,000 SH   SOLE 0 120,000 0 0
GLOBAL BLOOD THERAPEUTICS IN COM 37890U108 7,491 325,000 SH   SOLE 0 325,000 0 0
GLOBAL BLOOD THERAPEUTICS IN PUT 37890U958 5,249 100,000 SH Put SOLE 0 100,000 0 0
GW PHARMACEUTICALS PLC ADS 36197T103 2,655 20,000 SH   SOLE 0 20,000 0 0
GW PHARMACEUTICALS PLC CALL 36197T903 3,318 25,000 SH Call SOLE 0 25,000 0 0
GW PHARMACEUTICALS PLC PUT 36197T953 8,627 65,000 SH Put SOLE 0 65,000 0 0
HEALTHWAYS INC COM 422245100 4,366 165,000 SH   SOLE 0 165,000 0 0
IMMUNOMEDICS INC COM 452907108 975 300,000 SH   SOLE 0 300,000 0 0
IMPAX LABORATORIES INC COM 45256B101 2,370 100,000 SH   SOLE 0 100,000 0 0
INTERSECT ENT INC COM 46071F103 1,426 90,000 SH   SOLE 0 90,000 0 0
INVUITY INC COM NEW 46187J205 1,372 100,000 SH   SOLE 0 100,000 0 0
IONIS PHARMACEUTICALS INC COM 462222100 1,832 50,000 SH   SOLE 0 50,000 0 0
K2M GROUP HLDGS INC COM 48273J107 2,934 165,000 SH   SOLE 0 165,000 0 0
KITE PHARMA INC COM 49803L109 1,676 30,000 SH   SOLE 0 30,000 0 0
LHC GROUP INC COM 50187A107 2,397 65,000 SH   SOLE 0 65,000 0 0
LILLY ELI & CO CALL 532457908 6,020 75,000 SH Call SOLE 0 75,000 0 0
MACROGENICS INC COM 556099109 1,196 40,000 SH   SOLE 0 40,000 0 0
MAZOR ROBOTICS LTD SPONSORED ADS 57886P103 5,174 200,000 SH   SOLE 0 200,000 0 0
MEDICINES CO COM 584688105 7,548 200,000 SH   SOLE 0 200,000 0 0
MEI PHARMA INC COM NEW 55279B202 528 300,000 SH   SOLE 0 300,000 0 0
MERCK & CO INC COM 58933Y105 4,681 75,000 SH   SOLE 0 75,000 0 0
MERUS N V COM N5749R100 3,350 200,000 SH   SOLE 0 200,000 0 0
MINERVA NEUROSCIENCES INC COM 603380106 3,176 225,000 SH   SOLE 0 225,000 0 0
NUVASIVE INC COM 670704105 6,666 100,000 SH   SOLE 0 100,000 0 0
ONCOMED PHARMACEUTICALS INC COM 68234X102 8,287 725,000 SH   SOLE 0 725,000 0 0
ONCOMED PHARMACEUTICALS INC CALL 68234X902 572 50,000 SH Call SOLE 0 50,000 0 0
ONCOMED PHARMACEUTICALS INC PUT 68234X952 572 50,000 SH Put SOLE 0 50,000 0 0
OPHTHOTECH CORP COM 683745103 1,615 35,000 SH   SOLE 0 35,000 0 0
PACIFIC BIOSCIENCES CALIF IN COM 69404D108 1,344 150,000 SH   SOLE 0 150,000 0 0
PACIRA PHARMACEUTICALS INC COM 695127100 2,567 75,000 SH   SOLE 0 75,000 0 0
PFIZER INC COM 717081103 8,468 250,000 SH   SOLE 0 250,000 0 0
PHARMERICA CORP COM 71714F104 2,105 75,000 SH   SOLE 0 75,000 0 0
PHARMERICA CORP PUT 71714F954 1,404 50,000 SH Put SOLE 0 50,000 0 0
PRA HEALTH SCIENCES INC COM 69354M108 848 15,000 SH   SOLE 0 15,000 0 0
RETROPHIN INC COM 761299106 2,238 100,000 SH   SOLE 0 100,000 0 0
SAREPTA THERAPEUTICS INC COM 803607100 1,535 25,000 SH   SOLE 0 25,000 0 0
SCYNEXIS INC COM 811292101 484 125,000 SH   SOLE 0 125,000 0 0
SPECTRANETICS CORP COM 84760C107 2,760 110,000 SH   SOLE 0 110,000 0 0
SUPERNUS PHARMACEUTICALS INC COM 868459108 3,710 150,000 SH   SOLE 0 150,000 0 0
TANDEM DIABETES CARE INC COM 875372104 1,417 185,000 SH   SOLE 0 185,000 0 0
TENET HEALTHCARE CORP COM NEW 88033G407 1,133 50,000 SH   SOLE 0 50,000 0 0
ULTRAGENYX PHARMACEUTICAL IN COM 90400D108 14,188 200,000 SH   SOLE 0 200,000 0 0
ZIMMER BIOMET HLDGS INC COM 98956P102 11,052 85,000 SH   SOLE 0 85,000 0 0