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

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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
ALKERMES PLC COMM G01767105 25,736 400,000 SH   SOLE   400,000 0 0
ALLSCRIPTS MISYS HEALTHCARE SOLUTIONS IN COMM 01988P108 24,282 1,775,000 SH   SOLE   1,775,000 0 0
AMARIN CORPORATION PLC -ADR ADRS 023111206 7,933 3,224,690 SH   SOLE   3,224,690 0 0
ATRICURE INC COMM 04963C209 21,806 885,000 SH   SOLE   885,000 0 0
BECTON DICKINSON & CO COMM 075887109 56,660 400,000 SH   SOLE   400,000 0 0
BIO TECHNE CORP COMM 09073M104 7,954 80,779 SH   SOLE   80,779 0 0
BIO-RAD LABORATORIES-CL A COMM 090572207 18,231 121,050 SH   SOLE   121,050 0 0
BRUKER BIOSCIENCES CORP COMM 116794108 10,219 500,709 SH   SOLE   500,709 0 0
CATAMARAN CORP COMM 148887102 11,593 189,802 SH   SOLE   189,802 0 0
CERUS CORP COMM 157085101 4,490 865,170 SH   SOLE   865,170 0 0
CORIUM INTERNATIONAL INC COMM 21887L107 9,848 719,385 SH   SOLE   719,385 0 0
ENDOLOGIX INC COMM 29266S106 62,127 4,050,000 SH   SOLE   4,050,000 0 0
GREATBATCH INC COMM 39153L106 39,036 723,962 SH   SOLE   723,962 0 0
HMS HOLDINGS CORP COMM 40425J101 5,653 329,246 SH   SOLE   329,246 0 0
ICU MEDICAL INC COMM 44930G107 10,119 105,776 SH   SOLE   105,776 0 0
IMPRIVATA INC COMM 45323J103 16,769 1,025,000 SH   SOLE   1,025,000 0 0
INOGEN INC COMM 45780L104 3,345 75,000 SH   SOLE   75,000 0 0
ISHARES RUSSELL 2000 COMM 464287655 62,430 500,000 SH Put SOLE   500,000 0 0
LANTHEUS HOLDINGS INC COMM 516544103 10,962 1,770,918 SH   SOLE   1,770,918 0 0
LUMINEX CORP COMM 55027E102 17,260 1,000,000 SH   SOLE   1,000,000 0 0
MEDTRONIC PLC COMM G5960L103 37,050 500,000 SH   SOLE   500,000 0 0
MIMEDX GROUP INC COMM 602496101 15,067 1,300,000 SH   SOLE   1,300,000 0 0
NXSTAGE MEDICAL INC COMM 67072V103 23,927 1,675,000 SH   SOLE   1,675,000 0 0
OXFORD IMMUNOTEC GLOBAL PLC COMM G6855A103 6,990 504,668 SH   SOLE   504,668 0 0
PATTERSON COS INC COMM 703395103 41,596 855,000 SH   SOLE   855,000 0 0
PERRIGO CO PLC COMM G97822103 9,242 50,000 SH   SOLE   50,000 0 0
PERRIGO CO PLC COMM G97822103 9,796 53,000 SH Call SOLE   53,000 0 0
QUEST DIAGNOSTICS COMM 74834L100 50,764 700,000 SH   SOLE   700,000 0 0
RTI SURGICAL INC COMM 74975N105 12,920 2,000,000 SH   SOLE   2,000,000 0 0
SPDR S&P 500 ETF TRUST COMM 78462F103 123,510 600,000 SH Call SOLE   600,000 0 0
SPDR S&P 500 ETF TRUST COMM 78462F103 82,340 400,000 SH Put SOLE   400,000 0 0
SPECTRANETICS CORP COMM 84760C107 24,161 1,050,000 SH   SOLE   1,050,000 0 0
STREAMLINE HEALTH SOLUTIONS COMM 86323X106 3,186 1,138,000 SH   SOLE   1,138,000 0 0
SUPERNUS PHARMACEUTICALS INC COMM 868459108 2,547 150,000 SH   SOLE   150,000 0 0
TELADOC INC COMM 87918A105 190 10,000 SH   SOLE   10,000 0 0