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
ACORDA THERAPEUTICS INC COM 00484M106 219,169 7,636,566 SH   SOLE   7,636,566 0 0
ACUITY BRANDS INC COM 00508Y102 21,544 185,930 SH   SOLE   185,930 0 0
ALTICE USA INC CL A 02156K103 171,874 10,074,693 SH   SOLE   10,074,693 0 0
AMERICAN SUPERCONDUCTOR CORP SHS NEW 030111207 137 19,610 SH   SOLE   19,610 0 0
ARRIS INTL INC SHS G0551A103 100,409 4,107,566 SH   SOLE   4,107,566 0 0
BAIDU INC SPON ADR REP A 056752108 123,418 507,893 SH   SOLE   507,893 0 0
CONMED CORP COM 207410101 126,200 1,724,045 SH   SOLE   1,724,045 0 0
CONVERGEONE HLDGS INC COM CL A 212481105 19,009 2,024,353 SH   SOLE   2,024,353 0 0
ENTERCOM COMMUNICATIONS CORP CL A 293639100 77,951 10,324,601 SH   SOLE   10,324,601 0 0
EQT CORP COM 26884L109 102,772 1,862,484 SH   SOLE   1,862,484 0 0
FOREST CITY RLTY TR INC COM CL A 345605109 503,823 22,087,803 SH   SOLE   22,087,803 0 0
FOSSIL GROUP INC COM 34988V106 10,639 395,925 SH   SOLE   395,925 0 0
GW PHARMACEUTICALS PLC ADS 36197T103 284,400 2,038,125 SH   SOLE   2,038,125 0 0
HORIZON PHARMA PLC SHS G4617B105 197,268 11,912,290 SH   SOLE   11,912,290 0 0
INTERCEPT PHARMACEUTICALS IN COM 45845P108 5,451 64,961 SH   SOLE   64,961 0 0
INVESTORS BANCORP INC NEW COM 46146L101 140,961 11,021,214 SH   SOLE   11,021,214 0 0
ISHARES TR RUSSELL 2000 ETF 464287655 425,262 2,596,700 SH Put SOLE   2,596,700 0 0
ITRON INC COM 465741106 329,368 5,484,889 SH   SOLE   5,484,889 0 0
JD COM INC SPON ADR CL A 47215P106 196,669 5,049,272 SH   SOLE   5,049,272 0 0
JOHNSON CTLS INTL PLC SHS G51502105 250,762 7,496,628 SH   SOLE   7,496,628 0 0
LA JOLLA PHARMACEUTICAL CO COM PAR $.0001 2 503459604 75,351 2,583,170 SH   SOLE   2,583,170 0 0
MALLINCKRODT PUB LTD CO SHS G5785G107 143,163 7,672,212 SH   SOLE   7,672,212 0 0
MANNKIND CORP COM NEW 56400P706 3,166 1,666,498 SH   SOLE   1,666,498 0 0
PLAINS GP HLDGS L P LTD PARTNR INT A 72651A207 91,254 3,816,582 SH   SOLE   3,816,582 0 0
PROTHENA CORP PLC SHS G72800108 51,189 3,510,884 SH   SOLE   3,510,884 0 0
PTC THERAPEUTICS INC COM 69366J200 77,692 2,303,341 SH   SOLE   2,303,341 0 0
RETROPHIN INC COM 761299106 177,720 6,519,425 SH   SOLE   6,519,425 0 0
SANDERSON FARMS INC COM 800013104 8,085 76,887 SH   SOLE   76,887 0 0
SPDR S&P 500 ETF TR TR UNIT 78462F103 377,649 1,392,100 SH Put SOLE   1,392,100 0 0
SPIRIT AEROSYSTEMS HLDGS INC COM CL A 848574109 433,891 5,050,529 SH   SOLE   5,050,529 0 0
SPIRIT MTA REIT COM SHS BEN IN 84861U105 24,854 2,413,056 SH   SOLE   2,413,056 0 0
SPIRIT RLTY CAP INC NEW COM 84860W102 195,173 24,305,436 SH   SOLE   24,305,436 0 0
TENET HEALTHCARE CORP COM NEW 88033G407 62,314 1,856,237 SH   SOLE   1,856,237 0 0
VISTRA ENERGY CORP COM 92840M102 198,709 8,398,512 SH   SOLE   8,398,512 0 0
WAYFAIR INC CL A 94419L101 252,032 2,122,195 SH   SOLE   2,122,195 0 0
WEATHERFORD INTL PLC ORD SHS G48833100 87,776 26,679,762 SH   SOLE   26,679,762 0 0
ZOGENIX INC COM NEW 98978L204 155,042 3,507,728 SH   SOLE   3,507,728 0 0