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 CALL 002824900 4,908 100,000 SH Call SOLE 100,000 0 0
ACCELERATE DIAGNOSTICS INC COM 00430H102 6,969 270,000 SH   SOLE 270,000 0 0
ACCELERON PHARMA INC COM 00434H108 4,746 150,000 SH   SOLE 150,000 0 0
AETNA INC NEW CALL 00817Y908 6,373 50,000 SH Call SOLE 50,000 0 0
AFFIMED N V COM N01045108 1,347 100,000 SH   SOLE 100,000 0 0
AGIOS PHARMACEUTICALS INC PUT 00847X954 2,779 25,000 SH Put SOLE 25,000 0 0
ALLSCRIPTS HEALTHCARE SOLUTN COM 01988P108 3,420 250,000 SH   SOLE 250,000 0 0
AMGEN INC COM 031162100 9,211 60,000 SH   SOLE 60,000 0 0
ANTHEM INC COM 036752103 8,207 50,000 SH   SOLE 50,000 0 0
APPLIED GENETIC TECHNOL CORP COM 03820J100 2,301 150,000 SH   SOLE 150,000 0 0
ARATANA THERAPEUTICS INC COM 03874P101 3,024 200,000 SH   SOLE 200,000 0 0
ASSEMBLY BIOSCIENCES INC COM 045396108 3,371 175,000 SH   SOLE 175,000 0 0
BIOGEN INC COM 09062X103 6,059 15,000 SH   SOLE 15,000 0 0
CASTLIGHT HEALTH INC CL B 14862Q100 977 120,000 SH   SOLE 120,000 0 0
CELGENE CORP COM 151020104 17,360 150,000 SH   SOLE 150,000 0 0
CELLDEX THERAPEUTICS INC NEW COM 15117B103 1,892 75,000 SH   SOLE 75,000 0 0
CIGNA CORPORATION COM 125509109 6,480 40,000 SH   SOLE 40,000 0 0
CONATUS PHARMACEUTICALS INC COM 20600T108 1,288 250,000 SH   SOLE 250,000 0 0
CYMABAY THERAPEUTICS INC COM 23257D103 646 240,000 SH   SOLE 240,000 0 0
DBV TECHNOLOGIES S A SPONSORED ADR 23306J101 2,680 90,000 SH   SOLE 90,000 0 0
DERMIRA INC COM 24983L104 1,404 80,000 SH   SOLE 80,000 0 0
DICERNA PHARMACEUTICALS INC COM 253031108 1,046 75,000 SH   SOLE 75,000 0 0
EDWARDS LIFESCIENCES CORP COM 28176E108 4,985 35,000 SH   SOLE 35,000 0 0
ENDO INTL PLC SHS G30401106 1,991 25,000 SH   SOLE 25,000 0 0
ENDOLOGIX INC COM 29266S106 3,068 200,000 SH   SOLE 200,000 0 0
ENTEROMEDICS INC COM NEW 29365M208 667 1,075,000 SH   SOLE 1,075,000 0 0
EPIZYME INC COM 29428V104 1,560 65,000 SH   SOLE 65,000 0 0
ESPERION THERAPEUTICS INC NE COM 29664W105 12,264 150,000 SH   SOLE 150,000 0 0
ESPERION THERAPEUTICS INC NE CALL 29664W905 1,226 15,000 SH Call SOLE 15,000 0 0
EXPRESS SCRIPTS HLDG CO COM 30219G108 8,894 100,000 SH   SOLE 100,000 0 0
FLAMEL TECHNOLOGIES SA CALL 338488909 530 25,000 SH Call SOLE 25,000 0 0
GENESIS HEALTHCARE INC CL A COM 37185X106 990 150,000 SH   SOLE 150,000 0 0
GILEAD SCIENCES INC COM 375558103 11,708 100,000 SH   SOLE 100,000 0 0
GW PHARMACEUTICALS PLC ADS 36197T103 5,528 45,000 SH   SOLE 45,000 0 0
HEALTH NET INC CALL 42222G908 2,565 40,000 SH Call SOLE 40,000 0 0
HEALTHWAYS INC COM 422245100 599 50,000 SH   SOLE 50,000 0 0
HORIZON PHARMA PLC SHS G4617B105 6,948 200,000 SH   SOLE 200,000 0 0
IGNYTA INC COM 451731103 2,264 150,000 SH   SOLE 150,000 0 0
IMMUNE DESIGN CORP COM 45252L103 3,098 150,000 SH   SOLE 150,000 0 0
IMMUNOMEDICS INC CALL 452907908 305 75,000 SH Call SOLE 75,000 0 0
IMPAX LABORATORIES INC COM 45256B101 5,740 125,000 SH   SOLE 125,000 0 0
IPC HEALTHCARE INC COM 44984A105 4,154 75,000 SH   SOLE 75,000 0 0
ISIS PHARMACEUTICALS INC COM 464330109 2,878 50,000 SH   SOLE 50,000 0 0
KITE PHARMA INC COM 49803L109 1,524 25,000 SH   SOLE 25,000 0 0
MEDTRONIC PLC SHS G5960L103 7,410 100,000 SH   SOLE 100,000 0 0
MEI PHARMA INC COM NEW 55279B202 428 250,000 SH   SOLE 250,000 0 0
MEI PHARMA INC CALL 55279B902 257 150,000 SH Call SOLE 150,000 0 0
MYLAN N V SHS EURO N59465109 5,090 75,000 SH   SOLE 75,000 0 0
NOVADAQ TECHNOLOGIES INC COM 66987G102 4,844 400,000 SH   SOLE 400,000 0 0
NOVADAQ TECHNOLOGIES INC CALL 66987G902 606 50,000 SH Call SOLE 50,000 0 0
NUVASIVE INC COM 670704105 2,369 50,000 SH   SOLE 50,000 0 0
ONCOMED PHARMACEUTICALS INC COM 68234X102 2,250 100,000 SH   SOLE 100,000 0 0
PACIFIC BIOSCIENCES CALIF IN COM 69404D108 1,584 275,000 SH   SOLE 275,000 0 0
PFIZER INC COM 717081103 6,706 200,000 SH   SOLE 200,000 0 0
PFIZER INC CALL 717081903 13,412 400,000 SH Call SOLE 400,000 0 0
SCYNEXIS INC COM 811292101 1,099 125,000 SH   SOLE 125,000 0 0
SELECT SECTOR SPDR TR PUT 81369Y959 14,878 200,000 SH Put SOLE 200,000 0 0
SPARK THERAPEUTICS INC CALL 84652J903 1,055 17,500 SH Call SOLE 17,500 0 0
SPARK THERAPEUTICS INC PUT 84652J953 904 15,000 SH Put SOLE 15,000 0 0
SPDR S&P 500 ETF TR PUT 78462F953 20,585 100,000 SH Put SOLE 100,000 0 0
ST JUDE MED INC COM 790849103 7,307 100,000 SH   SOLE 100,000 0 0
SUPERNUS PHARMACEUTICALS INC COM 868459108 4,500 265,000 SH   SOLE 265,000 0 0
TETRAPHASE PHARMACEUTICALS I COM 88165N105 2,372 50,000 SH   SOLE 50,000 0 0
TEVA PHARMACEUTICAL INDS LTD ADR 881624209 4,433 75,000 SH   SOLE 75,000 0 0
TORNIER N V SHS N87237108 3,749 150,000 SH   SOLE 150,000 0 0
ULTRAGENYX PHARMACEUTICAL IN COM 90400D108 20,478 200,000 SH   SOLE 200,000 0 0
VALEANT PHARMACEUTICALS INTL COM 91911K102 7,775 35,000 SH   SOLE 35,000 0 0
WRIGHT MED GROUP INC COM 98235T107 2,626 100,000 SH   SOLE 100,000 0 0
ZIOPHARM ONCOLOGY INC PUT 98973P951 300 25,000 SH Put SOLE 25,000 0 0