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
ALTA MESA RES INC CL A 02133L109 2,508 600,000 SH   DFND 1 600,000 0 0
ALTA MESA RES INC *W EXP 03/28/202 02133L117 2,600 622,006 SH   DFND 1 622,006 0 0
AMAZON COM INC COM 023135106 24,036 12,000 SH Put DFND 1 12,000 0 0
AMERICA FIRST MULTIFAMILY IN BEN UNIT CTF 02364V107 1,625 1,250,000 SH   DFND 1 1,250,000 0 0
CATASYS INC COM PAR 149049504 2,236 174,015 SH   DFND 1 174,015 0 0
CYTORI THERAPEUTICS INC *W EXP 05/28/202 23283K139 421 1,038,600 SH   DFND 1 1,038,600 0 0
INSPIREMD INC *W EXP 03/14/202 45779A135 55 250,000 SH   DFND 1 250,000 0 0
NVIDIA CORP COM 67066G104 23,915 85,100 SH Put DFND 1 85,100 0 0
PAVMED INC *W EXP 04/30/202 70387R122 1,462 1,124,541 SH   DFND 1 1,124,541 0 0
RXI PHARMACEUTICALS CORP NEW *W EXP 12/16/202 74979C121 255 218,023 SH   DFND 1 218,023 0 0
SEANERGY MARITIME HLDGS CORP *W EXP 11/10/202 Y73760145 1,289 1,432,500 SH   DFND 1 1,432,500 0 0
SECOND SIGHT MED PRODS INC *W EXP 03/06/202 81362J118 2,538 1,335,561 SH   DFND 1 1,335,561 0 0
STRATASYS LTD SHS M85548101 473 100,000 SH   DFND 1 100,000 0 0
TILRAY INC COM CL 2 88688T100 202,334 1,408,812 SH   DFND 1 1,408,812 0 0
UBIQUITI NETWORKS INC COM 90347A100 14,236 144,000 SH Put DFND 1 144,000 0 0