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
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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
ABBOTT LABS COM 002824100 6,884 155,000 SH   SOLE   155,000 0 0
ABBVIE INC COM 00287Y109 5,384 82,625 SH   SOLE   82,625 0 0
ABIOMED INC COM 003654100 4,257 34,000 SH Call SOLE   34,000 0 0
ABBOTT LABS COM 002824100 3,331 75,000 SH Call SOLE   75,000 0 0
ABBOTT LABS COM 002824100 4,441 100,000 SH Call SOLE   100,000 0 0
ACCURAY INC COM 004397105 3,254 685,100 SH   SOLE   685,100 0 0
ADAMAS PHARMACEUTICALS INC COM 00548A106 4,156 237,500 SH   SOLE   237,500 0 0
ADAMIS PHARMACEUTICALS CORP COM NEW 00547W208 956 225,000 SH   SOLE   225,000 0 0
AGILE THERAPEUTICS INC COM 00847L100 527 164,501 SH   SOLE   164,501 0 0
AIMMUNE THERAPEUTICS INC COM 00900T107 1,521 70,000 SH   SOLE   70,000 0 0
ALEXION PHARMACEUTICALS INC COM 015351109 8,184 67,500 SH   SOLE   67,500 0 0
ALLERGAN PLC SHS G0177J108 6,899 28,875 SH   SOLE   28,875 0 0
ALLIQUA BIOMEDICAL INC COM NEW 019621200 610 1,208,026 SH   SOLE   1,208,026 0 0
ANI PHARMACEUTICALS INC COM 00182C103 1,430 28,875 SH   SOLE   28,875 0 0
ACCURAY INC COM 004397105 238 50,000 SH Call SOLE   50,000 0 0
AEDELYX INC COM 039697107 1,297 102,500 SH   SOLE   102,500 0 0
ARRAY BIOPHARMA INC COM 04269X105 1,994 223,000 SH   SOLE   223,000 0 0
AVEXIS INC COM 05366U100 5,522 72,625 SH   SOLE   72,625 0 0
AXOGEN INC COM 05463X106 519 49,700 SH   SOLE   49,700 0 0
AXOVANT SCIENCES LTD COM G0750W104 5,677 380,000 SH   SOLE   380,000 0 0
BAXTER INTL INC COM 071813109 9,335 180,000 SH   SOLE   180,000 0 0
BIO RAD LABS INC CL A 090572207 10,565 53,000 SH   SOLE   53,000 0 0
BOSTON SCIENTIFIC CORP COM 101137107 9,078 365,000 SH   SOLE   365,000 0 0
BARD C R INC COM 067383109 9,320 37,500 SH   SOLE   37,500 0 0
CELGENE CORP COM 151020104 5,475 44,000 SH   SOLE   44,000 0 0
CENTENE CORP DEL COM 15135B101 7,731 108,491 SH   SOLE   108,491 0 0
CLOVIS ONCOLGY INC COM 189464100 1,990 31,250 SH   SOLE   31,250 0 0
COLLEGIUM PHARMACEUTICAL INC COM 19459J104 2,012 200,000 SH   SOLE   200,000 0 0
DEXCOM INC COM 252131107 2,966 35,000 SH   SOLE   35,000 0 0
ENDOLOGIX INC COM 29266S106 547 75,500 SH Call SOLE   75,500 0 0
LILLY ELI & CO COM 532457108 5,404 64,250 SH   SOLE   64,250 0 0
ENVISION HEALTHCARE CORP COM 29414D100 8,585 140,000 SH   SOLE   140,000 0 0
EXACT SCIENCES CORP COM 30063P105 8,267 350,000 SH   SOLE   350,000 0 0
FIVE PRIME THERAPEUTICS INC COM 33830X104 325 8,982 SH   SOLE   8,982 0 0
FLEXION THERAPEUTICS INC COM 33938J106 942 35,000 SH   SOLE   35,000 0 0
FOAMIX PHARMACEUTICALS LTD SHS M46135105 119 24,100 SH   SOLE   24,100 0 0
FOAMIX PHARMACEUTICALS LTD SHS M46135105 94 18,900 SH Call SOLE   18,900 0 0
FIRST TR EXHANGE TRADED FD HLTH CARE ALPH 33734X143 6,242 100,000 SH Put SOLE   100,000 0 0
GLAXOSMITHKLINE PLC SPONSORED ADR 37733W105 8,248 195,625 SH   SOLE   195,625 0 0
GLOBAL BLOOD THERAPEUTICS IN COM 37890U108 2,233 60,598 SH   SOLE   60,598 0 0
GLOBUS MED INC CL A 379577208 8,461 285,646 SH   SOLE   285,646 0 0
HISTOGENICS CORP COM 43358V109 23 13,526 SH   SOLE   13,526 0 0
HOLOGIC INC COM 436440101 10,744 252,500 SH   SOLE   252,500 0 0
ICU MED INC COM 44930G107 7,635 50,000 SH   SOLE   50,000 0 0
IMMUNOMEDICS INC COM 452907108 3,526 545,000 SH   SOLE   545,000 0 0
INSULET CORP COM 45784P101 4,191 97,256 SH   SOLE   97,256 0 0
INTERSECT ENT INC COM 46071F103 6,653 387,922 SH   SOLE   387,922 0 0
INVACARE CORP COM 461203101 6,248 525,010 SH   SOLE   525,010 0 0
ISHARES TR RUSSELL 2000 ETF 464287655 5,156 37,500 SH Put SOLE   37,500 0 0
JAZZ PHARMACEUTICALS PLC SHS USD G50871105 1,480 10,200 SH   SOLE   10,200 0 0
K2M GROUP HLDGS INC COM 48273J107 4,162 202,907 SH   SOLE   202,907 0 0
MEDPACE HLDGS INC COM 58506Q109 4,337 145,282 SH   SOLE   145,282 0 0
NANOSTRING TECHNOLOGIES INC COM 63009R109 2,836 142,750 SH   SOLE   142,750 0 0
NEOVASC INC COM 64065J106 520 340,000 SH   SOLE   340,000 0 0
NEURODERM LTD ORD SHS M74231107 2,757 103,850 SH   SOLE   103,850 0 0
NXSTAGE MEDICAL INC COM 67072V103 7,378 275,000 SH   SOLE   275,000 0 0
OTONOMY INC COM 68906L105 1,684 137,500 SH   SOLE   137,500 0 0
PACIRA PHARMACEUTICALS INC COM 695127100 1,938 42,500 SH   SOLE   42,500 0 0
PENUMBRA INC COM 70975L107 5,220 62,555 SH   SOLE   62,555 0 0
PERKINELMER INC COM 714046109 6,938 119,500 SH   SOLE   119,500 0 0
QIAGEN NV REG SHS N72482107 4,418 152,500 SH   SOLE   152,500 0 0
SYNERGY PHARMACEUTICALS DEL COM NEW 871639308 932 200,000 SH Call SOLE   200,000 0 0
SHIRE PLC SPONSORED ADR 82481R106 6,817 39,125 SH   SOLE   39,125 0 0
SIENTRA INC COM 82621J105 4,250 504,799 SH   SOLE   504,799 0 0
SPDR S&P 500 ETF TR TR UNIT 78462F103 11,787 50,000 SH Put SOLE   50,000 0 0
STEADYMED LTD SHS M84920103 461 79,434 SH   SOLE   79,434 0 0
STEMLINE THERAPEUTICS INC COM 85858C107 513 60,000 SH   SOLE   60,000 0 0
SUPERNUS PHARMACEUTICALS INC COM 868459108 5,399 172,500 SH   SOLE   172,500 0 0
SUPERNUS PHARMACEUTICALS INC COM 868459108 3,287 105,000 SH Put SOLE   105,000 0 0
TELEFLEX INC COM 879369106 5,812 30,000 SH   SOLE   30,000 0 0
TEVA PHARMACEUTICAL INDS LTD ADR 881624209 4,007 124,875 SH   SOLE   124,875 0 0
UNITEDHEALTH GROUP INC COM 91324P102 7,790 47,500 SH   SOLE   47,500 0 0
UNIVERSAL HLTH SVCS INC CL B 913903100 6,845 55,000 SH   SOLE   55,000 0 0
VIVEVE MED INC COM 92852W204 1,229 194,132 SH   SOLE   194,132 0 0
WATERS CORP COM 941848103 5,471 35,000 SH Call SOLE   35,000 0 0
WRIGHT MED GROUP N V ORD SHS 0.03 PAR N96617118 5,446 175,000 SH   SOLE   175,000 0 0
WRIGHT MED GROUP N V RIGHT 03/01/2019 N96617126 899 587,241 SH   SOLE   587,241 0 0
SELECT SECTOR SPDR TR SBI HEALTHCARE 81369Y209 3,718 50,000 SH Put SOLE   50,000 0 0
ZYNERBA PHARMACEUTICALS INC COM 98986X109 603 30,000 SH   SOLE   30,000 0 0