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
2U INC COM 90214J101 3,218 38,300 SH Put OTR 1 0 38,300 0
AMBAC FINL GROUP INC COM NEW 023139884 35,326 2,252,911 SH   OTR 1 0 2,252,911 0
ASHFORD INC COM 044104107 17,972 187,777 SH   OTR 1 0 187,777 0
BMC STK HLDGS INC COM 05591B109 8,143 416,510 SH   OTR 1 0 416,510 0
BUILDERS FIRSTSOURCE INC COM 12008R107 20,637 1,040,170 SH   OTR 1 0 1,040,170 0
CHEGG INC COM 163092109 4,715 228,200 SH Put OTR 1 0 228,200 0
COMPUGEN LTD ORD M25722105 12,031 2,703,564 SH   OTR 1 0 2,703,564 0
CVR PARTNERS LP COM 126633106 31,109 9,572,033 SH   OTR 1 0 9,572,033 0
DSP GROUP INC COM 23332B106 25,640 2,172,872 SH   OTR 1 0 2,172,872 0
EQT MIDSTREAM PARTNERS LP UNIT LTD PARTN 26885B100 4,014 68,000 SH Call OTR 1 0 68,000 0
EVERSPIN TECHNOLOGIES INC COM 30041T104 7,154 947,510 SH   OTR 1 0 947,510 0
FAMOUS DAVES AMER INC COM 307068106 3,229 454,785 SH   OTR 1 0 454,785 0
FIAT CHRYSLER AUTOMOBILES N SHS N31738102 37,100 1,807,982 SH   OTR 1 0 1,807,982 0
FINISAR CORP COM NEW 31787A507 2,877 182,000 SH   OTR 1 0 182,000 0
GLOBAL X FDS GLOBAL X URANIUM 37954Y871 4,225 350,000 SH   OTR 1 0 350,000 0
GULFMARK OFFSHORE INC COM 402629505 63,786 2,199,514 SH   OTR 1 0 2,199,514 0
GULFMARK OFFSHORE INC *W EXP 11/14/202 402629117 165 149,900 SH   OTR 1 0 149,900 0
GULFPORT ENERGY CORP COM NEW 402635304 4,825 500,000 SH Call OTR 1 0 500,000 0
HARMONIC INC COM 413160102 29,800 7,841,975 SH   OTR 1 0 7,841,975 0
IMMERSION CORP COM 452521107 57,113 4,779,346 SH   OTR 1 0 4,779,346 0
INTERMOLECULAR INC COM 45882D109 19,298 14,731,351 SH   OTR 1 0 14,731,351 0
JELD-WEN HLDG INC COM 47580P103 14,390 469,951 SH   OTR 1 0 469,951 0
PACIFIC BIOSCIENCES CALIF IN COM 69404D108 6,799 3,316,614 SH   OTR 1 0 3,316,614 0
PARK ELECTROCHEMICAL CORP COM 700416209 26,437 1,569,888 SH   OTR 1 0 1,569,888 0
POPULAR INC COM NEW 733174700 34,043 817,946 SH   OTR 1 0 817,946 0
QUALCOMM INC COM 747525103 46,483 838,900 SH   OTR 1 0 838,900 0
QUALCOMM INC COM 747525103 30,476 550,000 SH Call OTR 1 0 550,000 0
RADCOM LTD SHS NEW M81865111 23,855 1,300,000 SH   OTR 1 0 1,300,000 0
RANGE RES CORP COM 75281A109 12,359 850,000 SH Call OTR 1 0 850,000 0
SCORPIO BULKERS INC COM Y7546A122 20,718 2,938,700 SH   OTR 1 0 2,938,700 0
SCORPIO TANKERS INC SHS Y7542C106 12,544 6,400,000 SH   OTR 1 0 6,400,000 0
SINCLAIR BROADCAST GROUP INC CL A 829226109 62,649 2,001,559 SH   OTR 1 0 2,001,559 0
SINCLAIR BROADCAST GROUP INC CL A 829226109 2,604 83,200 SH Call OTR 1 0 83,200 0
STEEL PARTNERS HLDGS L P LTD PRTRSHIP U 85814R107 19,350 1,087,079 SH   OTR 1 0 1,087,079 0
TRUPANION INC COM 898202106 1,196 40,000 SH Put OTR 1 0 40,000 0
XILINX INC COM 983919101 32,871 455,031 SH   OTR 1 0 455,031 0
YY INC ADS REPCOM CLA 98426T106 10,651 101,245 SH   OTR 1 0 101,245 0