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
AMERICAN SUPERCONDUCTOR CORP SHS NEW 030111207 321 88,531 SH   DFND 1 88,531 0 0
APPLIED MATLS INC COM 038222105 1,416 27,700 SH   DFND 1 27,700 0 0
BANK AMER CORP COM 060505104 2,525 85,539 SH   DFND 1 85,539 0 0
BELLATRIX EXPLORATION LTD COM NEW 078314507 3,225 1,500,000 SH   DFND 1 1,500,000 0 0
BIO PATH HOLDINGS INC COM 09057N102 272 1,342,099 SH   DFND 1 1,342,099 0 0
CAFEPRESS INC COM 12769A103 219 118,583 SH   DFND 1 118,583 0 0
CDN IMPERIAL BK COMM TORONTO COM 136069101 12,254 100,000 SH Put DFND 1 100,000 0 0
CEL SCI CORP COM PAR NEW 150837607 423 263,158 SH   DFND 1 263,158 0 0
CELLECTAR BIOSCIENCES INC COM 15117F302 523 382,078 SH   DFND 1 382,078 0 0
CENTRAL FD CDA LTD CL A 153501101 1,608 120,000 SH   DFND 1 120,000 0 0
CHECK CAP LTD SHS M2361E112 289 332,302 SH   DFND 1 332,302 0 0
CHIPOTLE MEXICAN GRILL INC COM 169656105 1,301 4,500 SH   DFND 1 4,500 0 0
COMPUGEN LTD ORD M25722105 281 112,277 SH   DFND 1 112,277 0 0
CONTRAFECT CORP COM 212326102 301 297,566 SH   DFND 1 297,566 0 0
CONTRAVIR PHARMACEUTICALS IN COM 21234W103 446 1,237,957 SH   DFND 1 1,237,957 0 0
CREDIT ACCEP CORP MICH COM 225310101 9,704 30,000 SH Put DFND 1 30,000 0 0
CSX CORP COM 126408103 5,066 92,100 SH   DFND 1 92,100 0 0
DARIOHEALTH CORP COM 23725P100 168 105,071 SH   DFND 1 105,071 0 0
DEERE & CO COM 244199105 3,913 25,000 SH Put DFND 1 25,000 0 0
FIBROCELL SCIENCE INC COM PAR 315721308 287 448,136 SH   DFND 1 448,136 0 0
GARTNER INC COM 366651107 1,827 14,837 SH   DFND 1 14,837 0 0
GENIUS BRANDS INTL INC COM PAR 37229T301 1,270 467,084 SH   DFND 1 467,084 0 0
HD SUPPLY HLDGS INC COM 40416M105 1,757 43,900 SH   DFND 1 43,900 0 0
IMMUNE DESIGN CORP COM 45252L103 313 80,189 SH   DFND 1 80,189 0 0
IMMUNOCELLULAR THERAPEUTICS *W EXP 08/12/202 452536121 37 117,188 SH   DFND 1 117,188 0 0
INSPIREMD INC *W EXP 03/14/202 45779A135 32 250,000 SH   DFND 1 250,000 0 0
INSPIREMD INC COM PAR 45779A804 85 62,500 SH   DFND 1 62,500 0 0
JPMORGAN CHASE & CO COM 46625H100 1,848 17,280 SH   DFND 1 17,280 0 0
KONA GRILL INC COM 50047H201 422 241,000 SH   DFND 1 241,000 0 0
LIGHTINTHEBOX HLDG CO LTD SPONSORED ADR 53225G102 226 98,200 SH   DFND 1 98,200 0 0
LIQUIDITY SERVICES INC COM 53635B107 310 63,944 SH   DFND 1 63,944 0 0
MICROSOFT CORP COM 594918104 5,114 59,787 SH   DFND 1 59,787 0 0
NETWORK 1 TECHNOLOGIES INC COM 64121N109 499 207,833 SH   DFND 1 207,833 0 0
ON SEMICONDUCTOR CORP COM 682189105 1,690 80,700 SH Put DFND 1 80,700 0 0
ORGANOVO HLDGS INC COM 68620A104 281 209,468 SH   DFND 1 209,468 0 0
OWENS CORNING NEW COM 690742101 8,122 88,340 SH   DFND 1 88,340 0 0
RANDGOLD RES LTD ADR 752344309 4,945 50,000 SH   DFND 1 50,000 0 0
RESEARCH FRONTIERS INC COM 760911107 284 273,037 SH   DFND 1 273,037 0 0
RESHAPE LIFESCIENCES INC COM 761123108 324 219,016 SH   DFND 1 219,016 0 0
ROYAL CARIBBEAN CRUISES LTD COM V7780T103 942 7,900 SH   DFND 1 7,900 0 0
RUBICON PROJ INC COM 78112V102 622 332,776 SH   DFND 1 332,776 0 0
RXI PHARMACEUTICALS CORP NEW *W EXP 12/21/202 74979C113 1,235 2,221,722 SH   DFND 1 2,221,722 0 0
SEANERGY MARITIME HLDGS CORP *W EXP 11/10/202 Y73760145 1,490 1,432,500 SH   DFND 1 1,432,500 0 0
SECOND SIGHT MED PRODS INC *W EXP 03/06/202 81362J118 2,562 1,341,280 SH   DFND 1 1,341,280 0 0
SERVICEMASTER GLOBAL HLDGS I COM 81761R109 2,564 50,000 SH   DFND 1 50,000 0 0
SILVER RUN ACQUISITION *W EXP 03/28/202 82812A111 14,865 1,500,000 SH   DFND 1 1,500,000 0 0
SPDR S&P 500 ETF TR TR UNIT 78462F103 6,672 25,000 SH Put DFND 1 25,000 0 0
SYNTHESIS ENERGY SYS INC COM NEW 871628202 294 103,412 SH   DFND 1 103,412 0 0
TENAX THERAPEUTICS INC COM 88032L100 297 607,097 SH   DFND 1 607,097 0 0
TEXAS INSTRS INC COM 882508104 10,444 100,000 SH Put DFND 1 100,000 0 0
THE ONE GROUP HOSPITALITY IN COM 88338K103 3,520 1,472,921 SH   DFND 1 1,472,921 0 0
VERSARTIS INC COM 92529L102 419 190,521 SH   DFND 1 190,521 0 0
VULCAN MATLS CO COM 929160109 5,075 39,538 SH   DFND 1 39,538 0 0
WESTERN COPPER & GOLD CORP COM 95805V108 307 239,900 SH   DFND 1 239,900 0 0
WESTERN DIGITAL CORP COM 958102105 17,537 220,500 SH Put DFND 1 220,500 0 0
WISDOMTREE TR JAPN HEDGE EQT 97717W851 5,102 86,000 SH   DFND 1 86,000 0 0
YIELD10 BIOSCIENCE INC COM NEW 98585K201 277 156,482 SH   DFND 1 156,482 0 0