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 44,796 1,348,472 SH   SOLE   1,348,472 0 0
ALCOA CORP COM 013872106 36,506 1,697,182 SH   SOLE   1,697,182 0 0
ARCONIC INC COM 03965L100 20,769 675,000 SH   SOLE   675,000 0 0
CALLON PETE CO DEL COM 13123X102 39,619 8,202,705 SH   SOLE   8,202,705 0 0
CANADIAN SOLAR INC COM 136635109 96,990 4,388,709 SH   SOLE   4,388,709 0 0
CIMAREX ENERGY CO COM 171798101 1,845 35,162 SH   SOLE   35,162 0 0
COMSCORE INC COM 20564W105 9,495 1,922,241 SH   SOLE   1,922,241 0 0
DURECT CORP COM 266605104 71,250 18,750,000 SH   SOLE   18,750,000 0 0
ENCANA CORP COM 292505104 2,113 450,544 SH   SOLE   450,544 0 0
EQT CORP COM 26884L109 8,768 804,450 SH   SOLE   804,450 0 0
EXTREME NETWORKS INC COM 30226D106 5,983 811,835 SH   SOLE   811,835 0 0
ISHARES TR RUSSELL 2000 ETF 464287655 36,613 221,000 SH   SOLE   221,000 0 0
ISHARES TR RUSSELL 2000 ETF 464287655 362,817 2,190,000 SH Put SOLE   2,190,000 0 0
LATTICE SEMICONDUCTOR CORP COM 518415104 69,539 3,633,188 SH   SOLE   3,633,188 0 0
LIBERTY GLOBAL PLC SHS CL A G5480U104 18,192 800,000 SH   SOLE   800,000 0 0
LOGICBIO THERAPEUTICS INC COM 54142F102 3,600 500,000 SH   SOLE   500,000 0 0
MARINUS PHARMACEUTICALS INC COM 56854Q101 13,769 6,374,740 SH   SOLE   6,374,740 0 0
MEDICINES CO COM 584688105 66,588 783,950 SH   SOLE   783,950 0 0
NEWLINK GENETICS CORP COM 651511107 7,880 3,114,733 SH   SOLE   3,114,733 0 0
OPES ACQUISITION CORP UNIT 03/07/2023 68373P209 876 83,438 SH   SOLE   83,438 0 0
PDC ENERGY INC COM 69327R101 30,368 1,160,450 SH   SOLE   1,160,450 0 0
PERSPECTA INC COM 715347100 23,796 900,000 SH   SOLE   900,000 0 0
SPDR S&P 500 ETF TR TR UNIT 78462F103 33,455 103,945 SH   SOLE   103,945 0 0
SPDR SERIES TRUST S&P OILGAS EXP 78464A730 6,871 289,915 SH   SOLE   289,915 0 0
SPDR SERIES TRUST S&P OILGAS EXP 78464A730 63,765 2,690,500 SH Put SOLE   2,690,500 0 0
SRC ENERGY INC COM 78470V108 473 115,004 SH   SOLE   115,004 0 0