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
ABBVIE INC COM 00287Y109 5,628 95,000 SH   SOLE   95,000 0 0
ACCURAY INC COM 004397105 2,903 430,000 SH   SOLE   430,000 0 0
ACCURAY INC CALL 004397105 675 100,000 SH Call SOLE   100,000 0 0
ADAMIS PHARMACEUTICALS CORP COM NEW 00547W208 435 80,500 SH   SOLE   80,500 0 0
AFFYMETRIX INC COM 00826T108 2,616 259,309 SH   SOLE   259,309 0 0
AGILENT TECHNOLOGIES INC COM 00846U101 2,718 65,000 SH   SOLE   65,000 0 0
AKORN INC COM 009728106 1,063 28,500 SH   SOLE   28,500 0 0
ALDEYRA THERAPEUTICS INC COM 01438T106 390 57,500 SH   SOLE   57,500 0 0
ALEXION PHARMACEUTICALS INC COM 015351109 2,432 12,750 SH   SOLE   12,750 0 0
ALIGN TECHNOLGY INC PUT 016255101 986 55,000 SH Put SOLE   55,000 0 0
ALIMERA SCIENCES INC COM 016259103 314 129,597 SH   SOLE   129,597 0 0
ALLERGAN PLC SHS G0177J108 3,938 12,600 SH   SOLE   12,600 0 0
ALLIQUA BIOMEDICAL INC COM NEW 019621200 1,119 523,000 SH   SOLE   523,000 0 0
ASTRAZENECA PLC PUT 046353108 8,635 92,500 SH Put SOLE   92,500 0 0
ATRICURE INC COM 04963C209 1,087 48,450 SH   SOLE   48,450 0 0
BAXTER INTL INC COM 071813109 7,630 200,000 SH   SOLE   200,000 0 0
BAXTER INTL INC CALL 071813109 3,815 100,000 SH Call SOLE   100,000 0 0
BECTON DICKINSON & CO PUT 075887109 4,623 30,000 SH Put SOLE   30,000 0 0
BIOMARIN PHARMACEUTICAL INC PUT 09061G101 5,867 56,000 SH Put SOLE   56,000 0 0
BOSTON SCIENTIFIC CORP COM 101137107 6,177 335,000 SH   SOLE   335,000 0 0
BRISTOL MYERS SQUIBB CO COM 110122108 3,976 57,800 SH   SOLE   57,800 0 0
BRUKER CORP COM 116794108 6,432 265,000 SH   SOLE   265,000 0 0
CARBYLAN THERAPEUTICS INC COM 141384107 290 80,000 SH   SOLE   80,000 0 0
CARDINAL HEALTH INC PUT 14149Y108 3,124 35,000 SH Put SOLE   35,000 0 0
CIGNA CORPORATION COM 125509109 8,414 57,500 SH   SOLE   57,500 0 0
COOPER COS INC COM NEW 216648402 3,355 25,000 SH   SOLE   25,000 0 0
COOPER COS INC PUT 216648402 3,355 25,000 SH Put SOLE   25,000 0 0
CYMABAY THERAPEUTICS INC COM 23257D103 338 200,000 SH   SOLE   200,000 0 0
CYNAPSUS THERAPEUTICS INC COM PAR NO PAR 23257Y859 3,013 194,461 SH   SOLE   194,461 0 0
EDWARDS LIFESCIENCES CORP CALL 28176E108 3,949 50,000 SH Call SOLE   50,000 0 0
ENDOCHOICE HLDGS INC COM 29272U103 334 40,000 SH   SOLE   40,000 0 0
ENDOLOGIX INC COM 29266S106 2,673 270,000 SH   SOLE   270,000 0 0
ENVISION HEALTHCARE HLDGS IN COM 29413U103 2,078 80,000 SH   SOLE   80,000 0 0
FIRST TR EXHANGE TRADED FD PUT 33734X143 6,045 100,000 SH Put SOLE   100,000 0 0
FIVE PRIME THERAPEUTICS INC COM 33830X104 560 13,500 SH   SOLE   13,500 0 0
FLEX PHARMA INC COM 33938A105 1,768 142,000 SH   SOLE   142,000 0 0
FOAMIX PHAMACEUTICALS LTD SHS M46135105 827 102,000 SH   SOLE   102,000 0 0
HALYARD HEALTH INC COM 40650V100 1,489 44,573 SH   SOLE   44,573 0 0
HCA HOLDINGS INC PUT 40412C101 3,043 45,000 SH Put SOLE   45,000 0 0
INOTEK PHARMACEUTICALS CORP COM 45780V102 304 26,800 SH   SOLE   26,800 0 0
INSULET CORP COM 45784P101 7,165 189,501 SH   SOLE   189,501 0 0
INTERSECT ENT INC COM 46071F103 1,238 55,000 SH   SOLE   55,000 0 0
ISHARES CALL 464286103 1,896 100,000 SH Call SOLE   100,000 0 0
ISHARES TR PUT 464287556 6,090 18,000 SH Put SOLE   18,000 0 0
KITE PHARMA INC COM 49803L109 2,554 41,450 SH   SOLE   41,450 0 0
LILLY ELI & CO COM 532457108 2,907 34,500 SH   SOLE   34,500 0 0
LIVANOVA PLC SHS G5509L101 4,007 67,500 SH   SOLE   67,500 0 0
NUVASIVE INC COM 670704105 4,329 80,000 SH   SOLE   80,000 0 0
NXSTAGE MEDICAL INC COM 67072V103 4,601 210,000 SH   SOLE   210,000 0 0
OCERA THERAPEUTICS INC COM 67552A108 409 131,000 SH   SOLE   131,000 0 0
OWENS & MINOR INC NEW COM 690732102 5,249 145,900 SH   SOLE   145,900 0 0
PFIZER INC COM 717081103 5,891 182,500 SH   SOLE   182,500 0 0
QIAGEN NV REG SHS N72482107 2,175 78,668 SH   SOLE   78,668 0 0
RESMED INC PUT 761152107 2,685 50,000 SH Put SOLE   50,000 0 0
SAREPTA THERAPEUTICS INC CALL 803607100 208 5,400 SH Call SOLE   5,400 0 0
SELECT SECTOR SPDR TR PUT 81369Y704 3,446 65,000 SH Put SOLE   65,000 0 0
SELECT SECTOR SPDR TR PUT 81369Y209 5,402 75,000 SH Put SOLE   75,000 0 0
SIENTRA INC COM 82621J105 1,831 309,300 SH   SOLE   309,300 0 0
SPDR S&p 500 ETF TR PUT 78462F103 6,116 30,000 SH Put SOLE   30,000 0 0
SPDR SERIES TRUST PUT 78464A870 5,967 85,000 SH Put SOLE   85,000 0 0
SPECTRANETICS CORP COM 84760C107 4,221 280,266 SH   SOLE   280,266 0 0
SPECTRANETICS CORP CALL 84760C107 301 20,000 SH Call SOLE   20,000 0 0
STRYKER CORP COM 863667101 2,091 22,500 SH   SOLE   22,500 0 0
SYNERGY PHARMACEUTICALS DEL COM NEW 871639308 2,114 372,800 SH   SOLE   372,800 0 0
TANDEM DIABETES CARE INC COM 875372104 979 82,873 SH   SOLE   82,873 0 0
TELEFLEX INC COM 879369106 7,230 55,000 SH   SOLE   55,000 0 0
TELEFLEX INC CALL 879369106 6,573 50,000 SH Call SOLE   50,000 0 0
THERMO FISHER SCIENTIFIC INC PUT 883556102 3,546 25,000 SH Put SOLE   25,000 0 0
TONIX PHARMACEUTICALS HLDG C COM NEW 890260201 1,671 217,900 SH   SOLE   217,900 0 0
TRANSENTERIX INC COM NEW 89366M201 2,010 810,404 SH   SOLE   810,404 0 0
UNIVERSAL HLTH SVCS INC CL B 913903100 5,078 42,500 SH   SOLE   42,500 0 0
WRIGHT MED GROUP N V RIGHT 03/01/2019 N96617126 596 585,436 SH   SOLE   585,436 0 0
WRIGHT MED GROUP N V ORD SHS 0.03 PAR N96617118 4,497 186,000 SH   SOLE   186,000 0 0
ZIMMER BIOMET HLDGS INC COM 98956P102 2,565 25,000 SH   SOLE   25,000 0 0
ZOGENIX INC COM NEW 98978L204 866 58,750 SH   SOLE   58,750 0 0