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
AMARIN CORP PLC SPONS ADR NEW 023111206 41,457 3,046,083 SH   SOLE   3,046,083 0 0
AMNEAL PHARMACEUTICALS INC COM STK CL A 03168L105 28,662 2,118,377 SH   SOLE   2,118,377 0 0
BIOGEN INC COM 09062X103 20,095 66,780 SH   SOLE   66,780 0 0
BOSTON SCIENTIFIC CORP COM 101137107 63,422 1,794,610 SH   SOLE   1,794,610 0 0
BRISTOL MYERS SQUIBB CO COM 110122108 15,308 294,490 SH   SOLE   294,490 0 0
CELGENE CORP COM 151020104 48,068 750,000 SH Call SOLE   750,000 0 0
CELGENE CORP COM 151020104 124,824 1,947,640 SH   SOLE   1,947,640 0 0
CIGNA CORP NEW COM 125523100 110,987 584,390 SH   SOLE   584,390 0 0
CLOVIS ONCOLOGY INC COM 189464100 10,776 600,000 SH Call SOLE   600,000 0 0
CORINDUS VASCULAR ROBOTICS I COM 218730109 16,785 19,981,655 SH   SOLE   19,981,655 0 0
CVS HEALTH CORP COM 126650100 152,567 2,328,560 SH   SOLE   2,328,560 0 0
DANAHER CORP DEL COM 235851102 155,067 1,503,750 SH   SOLE   1,503,750 0 0
DEXCOM INC COM 252131107 175,956 1,468,752 SH   SOLE   1,468,752 0 0
DYNAVAX TECHNOLOGIES CORP COM NEW 268158201 42,212 4,613,280 SH   SOLE   4,613,280 0 0
ENCOMPASS HEALTH CORP COM 29261A100 68,235 1,105,920 SH   SOLE   1,105,920 0 0
HAEMONETICS CORP COM 405024100 110,069 1,100,140 SH   SOLE   1,100,140 0 0
HUMANA INC COM 444859102 18,572 64,830 SH   SOLE   64,830 0 0
INTERSECT ENT INC COM 46071F103 70,171 2,490,110 SH   SOLE   2,490,110 0 0
INTUITIVE SURGICAL INC COM NEW 46120E602 185,783 387,920 SH   SOLE   387,920 0 0
IQVIA HLDGS INC COM 46266C105 89,515 770,550 SH   SOLE   770,550 0 0
LIVANOVA PLC SHS G5509L101 138,831 1,517,780 SH   SOLE   1,517,780 0 0
MADRIGAL PHARMACEUTICALS INC COM 558868105 77,652 688,890 SH   SOLE   688,890 0 0
MEDICINES CO COM 584688105 54,956 2,871,283 SH   SOLE   2,871,283 0 0
MEDTRONIC PLC SHS G5960L103 133,965 1,472,790 SH   SOLE   1,472,790 0 0
MERCK & CO INC COM 58933Y105 47,686 624,080 SH   SOLE   624,080 0 0
NEUROCRINE BIOSCIENCES INC COM 64125C109 54,888 768,630 SH   SOLE   768,630 0 0
NEVRO CORP COM 64157F103 6,044 155,410 SH   SOLE   155,410 0 0
PACIRA PHARMACEUTICALS INC COM 695127100 107,469 2,498,128 SH   SOLE   2,498,128 0 0
POLARITYTE INC COM 731094108 9,730 721,290 SH   SOLE   721,290 0 0
RADIUS HEALTH INC COM NEW 750469207 61,408 3,723,949 SH   SOLE   3,723,949 0 0
REGENERON PHARMACEUTICALS COM 75886F107 164,702 440,968 SH   SOLE   440,968 0 0
SPDR S&P 500 ETF TR TR UNIT 78462F103 71,227 285,000 SH Put SOLE   285,000 0 0
SPDR S&P 500 ETF TR TR UNIT 78462F103 349,888 1,400,000 SH Call SOLE   1,400,000 0 0
STRYKER CORP COM 863667101 93,050 593,623 SH   SOLE   593,623 0 0
UNITEDHEALTH GROUP INC COM 91324P102 84,023 337,280 SH   SOLE   337,280 0 0
VERTEX PHARMACEUTICALS INC COM 92532F100 31,951 192,810 SH   SOLE   192,810 0 0
VIEWRAY INC COM 92672L107 27,337 4,503,630 SH   SOLE   4,503,630 0 0
WELLCARE HEALTH PLANS INC COM 94946T106 109,161 462,370 SH   SOLE   462,370 0 0
ZIMMER BIOMET HLDGS INC COM 98956P102 25,328 244,196 SH   SOLE   244,196 0 0
ZOSANO PHARMA CORP COM NEW 98979H202 1,210 570,800 SH   SOLE   570,800 0 0