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
ACADIA HEALTHCARE COMPANY IN COM 00404A109 57,614 1,648,472 SH   SOLE 0 1,648,472 0 0
ALCOA CORP COM 013872106 14,008 598,382 SH   SOLE 0 598,382 0 0
ALDER BIOPHARMACEUTICALS INC COM 014339105 14,178 1,204,600 SH   SOLE 0 1,204,600 0 0
ALDER BIOPHARMACEUTICALS INC NOTE 2.500% 2/0 014339AA3 59,031 63,517,000 PRN   SOLE 0 63,517,000 0 0
ARCONIC INC COM 03965L100 34,857 1,350,000 SH   SOLE 0 1,350,000 0 0
CANADIAN SOLAR INC COM 136635109 84,239 3,858,908 SH   SOLE 0 3,858,908 0 0
CARRIZO OIL & GAS INC COM 144577103 46,837 4,674,400 SH   SOLE 0 4,674,400 0 0
COMSCORE INC COM 20564W105 9,918 1,922,241 SH   SOLE 0 1,922,241 0 0
DURECT CORP COM 266605104 12,225 18,750,000 SH   SOLE 0 18,750,000 0 0
ENCANA CORP COM 292505104 7,681 1,497,330 SH   SOLE 0 1,497,330 0 0
EQT CORP COM 26884L109 12,718 804,450 SH   SOLE 0 804,450 0 0
EXTREME NETWORKS INC COM 30226D106 5,252 811,835 SH   SOLE 0 811,835 0 0
ISHARES RUSSELL 2000 ETF 464287655 217,778 1,400,500 SH Put SOLE 0 1,400,500 0 0
LATTICE SEMICONDUCTOR CORP COM 518415104 114,651 7,858,195 SH   SOLE 0 7,858,195 0 0
LIBERTY GLOBAL PLC SHS CL A G5480U104 21,592 800,000 SH   SOLE 0 800,000 0 0
LOGICBIO THERAPEUTICS INC COM 54142F102 6,500 500,000 SH   SOLE 0 500,000 0 0
MEDICINES CO COM 584688105 18,260 500,700 SH   SOLE 0 500,700 0 0
MEDICINES CO NOTE 2.750% 7/1 584688AG0 12,002 12,000,000 PRN   SOLE 0 12,000,000 0 0
OPES ACQUISITION CORP UNIT 03/07/2023 68373P209 871 83,438 SH   SOLE 0 83,438 0 0
PDC ENERGY INC COM 69327R101 53,417 1,481,353 SH   SOLE 0 1,481,353 0 0
PERSPECTA INC COM 715347100 21,069 900,000 SH   SOLE 0 900,000 0 0
SPDR SERIES TRUST S&P OILGAS EXP 78464A730 138,771 5,092,500 SH Put SOLE 0 50,925 0 0
XILINX INC COM 983919101 31,249 265,000 SH Put SOLE 0 265,000 0 0
ZAYO GROUP HLDGS INC COM 98919V105 20,841 633,300 SH   SOLE 0 633,300 0 0