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
ACELRX PHARMS INC COM 00444T950 26 220 SH Put DFND 1 0 220 0
ADAMIS PHARMACEUTICALS COM 00547W208 32 88,210 SH   DFND 1 0 88,210 0
AKERS BIOSCIENCES INC COM 00973E409 118 55,400 SH   DFND 1 0 55,400 0
ALTIMMUNE INC COM 02155H950 171 534 SH Put DFND 1 0 534 0
AMARIN CORP PLC ADR 023111206 600 150,000 SH   DFND 1 0 150,000 0
AMARIN CORP PLC ADR 023111906 75 188 SH Call DFND 1 0 188 0
APPLIED DNA SCIENCES INC COM 03815U300 106 26,397 SH   DFND 1 0 26,397 0
ASTROTECH CORP NEW COM 046484200 259 99,667 SH   DFND 1 0 99,667 0
ACTINIUM PHARMACEUTICALS COM 00507W107 121 621,840 SH   DFND 1 0 621,840 0
AURINIA PHARMACEUTICALS COM 05156V102 617 42,500 SH   DFND 1 0 42,500 0
AURINIA PHARMACEUTICALS COM 05156V902 448 309 SH Call DFND 1 0 309 0
AVEO PHARMACEUTICALS INC COM 053588307 406 112,155 SH   DFND 1 0 112,155 0
AVEO PHARMACEUTICALS INC COM 053588907 1,531 4,229 SH Call DFND 1 0 4,229 0
AVEO PHARMACEUTICALS INC COM 053588957 2,410 10,248 SH Put DFND 1 0 10,248 0
AVINGER INC COM 053734604 236 568,400 SH   DFND 1 0 568,400 0
BRAINSTORM CELL INC COM 10501E951 1,875 4,041 SH Put DFND 1 0 4,041 0
BELLICUM PHARMACEUTICALS COM 079481404 89 18,927 SH   DFND 1 0 18,927 0
BRIDGELINE DIGITAL INC COM 10807Q700 73 110,000 SH   DFND 1 0 110,000 0
BENITEC BIOPHARMA LTD ADS 082053406 85 21,592 SH   DFND 1 0 21,592 0
BIO PATH HLDGS INC COM 09057N300 694 154,290 SH   DFND 1 0 154,290 0
BAUDAX BIO INC COM 07160F107 927 373,977 SH   DFND 1 0 373,977 0
CANNABICS COM 13764M100 1 7,286 SH   DFND 1 0 7,286 0
COCRYSTAL PHARMA INC COM 19188J300 278 392,206 SH   DFND 1 0 392,206 0
CITIUS PHARMACEUTICALS COM 17322U207 813 1,354,275 SH   DFND 1 0 1,354,275 0
CEL-SCI CORP COM 150837607 635 55,035 SH   DFND 1 0 55,035 0
CEL-SCI CORP COM 150837957 2,599 2,252 SH Put DFND 1 0 2,252 0
AURIS MEDICAL HOLDING COM G07025201 72 89,451 SH   DFND 1 0 89,451 0
ENERGY FOCUS INC COM 29268T300 88 267,298 SH   DFND 1 0 267,298 0
ENLIVEX THERAPEUTICS LTD COM M4130Y106 2,086 445,673 SH   DFND 1 0 445,673 0
FIBROGEN INC COM 31572Q958 1,254 361 SH Put DFND 1 0 361 0
GILEAD SCIENCES INC COM 375558903 2,764 2,166 SH Call DFND 1 0 2,166 0
SPDR GOLD TRUST SHS 78463V107 2,655 17,934 SH   DFND 1 0 17,934 0
SPDR GOLD TRUST SHS 78463V907 14,420 974 SH Call DFND 1 0 974 0
SPDR GOLD TRUST SHS 78463V957 20,668 1,396 SH Put DFND 1 0 1,396 0
GENOCEA BIOSCIENCES INC COM 372427401 757 440,274 SH   DFND 1 0 440,274 0
GENOCEA BIOSCIENCES INC COM 372427901 207 1,201 SH Call DFND 1 0 1,201 0
GENPREX INC COM 372446954 107 441 SH Put DFND 1 0 441 0
HEPION PHARMACEUTICALS COM 426897104 128 72,575 SH   DFND 1 0 72,575 0
HELIUS MEDICAL COM 42328V504 246 746,316 SH   DFND 1 0 746,316 0
ISHARES NASDAQ BIOTECH ETF 464287906 2,036 189 SH Call DFND 1 0 189 0
ISHARES NASDAQ BIOTECH ETF 464287956 6,917 642 SH Put DFND 1 0 642 0
ISHARES RUSSELL 2000 ETF 464287655 675 5,900 SH   DFND 1 0 5,900 0
ISHARES RUSSELL 2000 ETF 464287905 4,407 385 SH Call DFND 1 0 385 0
ISHARES RUSSELL 2000 ETF 464287955 23,556 2,058 SH Put DFND 1 0 2,058 0
MEDIGUS LTD *W 58471G128 22 1,007,444 SH   DFND 1 0 1,007,444 0
MYOMO INC COM 62857J201 184 51,588 SH   DFND 1 0 51,588 0
NABRIVA THERAPEUTICS PLC SHS G63637105 211 367,613 SH   DFND 1 0 367,613 0
NOVAN INC COM 66988N106 2,108 4,438,159 SH   DFND 1 0 4,438,159 0
INSPIREMD INC COM 45779A853 7 11,036 SH   DFND 1 0 11,036 0
INTEC PHARMA LTD COM M53644906 3 175 SH Call DFND 1 0 175 0
NEUROMETRIX INC COM 641255807 93 82,250 SH   DFND 1 0 82,250 0
INVIVO THERAPEUTICS COM 46186M506 55 32,660 SH   DFND 1 0 32,660 0
OBALON THERAPEUTICS INC COM 67424L209 124 172,389 SH   DFND 1 0 172,389 0
ODONATE THERAPEUTICS INC COM 676079106 1,353 48,988 SH   DFND 1 0 48,988 0
ODONATE THERAPEUTICS INC COM 676079956 1,229 445 SH Put DFND 1 0 445 0
ORAMED PHARMS INC COM 68403P953 550 1,809 SH Put DFND 1 0 1,809 0
OUTLOOK THERAPEUTICS INC COM 69012T206 1,943 3,232,342 SH   DFND 1 0 3,232,342 0
PAVMED INC *W 70387R122 962 1,035,396 SH   DFND 1 0 1,035,396 0
PHASEBIO PHARMACEUTICALS COM 717224109 356 107,577 SH   DFND 1 0 107,577 0
PHIO PHARMACEUTICALS COM 71880W303 452 255,194 SH   DFND 1 0 255,194 0
PLURISTEM THERAPEUTICS COM 72940R300 705 192,049 SH   DFND 1 0 192,049 0
PLURISTEM THERAPEUTICS COM 72940R950 768 2,093 SH Put DFND 1 0 2,093 0
POLARITYTE INC COM 731094108 377 349,358 SH   DFND 1 0 349,358 0
REEBONZ HOLDING LTD COM G7457R122 10 25,000 SH   DFND 1 0 25,000 0
REWALK ROBOTICS LTD COM M8216Q200 99 229,699 SH   DFND 1 0 229,699 0
SEELOS THERAPEUTICS INC COM 81577F109 249 508,000 SH   DFND 1 0 508,000 0
SEANERGY MARITIME *W Y73760152 45 897,499 SH   DFND 1 0 897,499 0
SINTX TECHNOLOGIES INC COM 829392307 7 18,272 SH   DFND 1 0 18,272 0
SENECA BIOPHARMA INC COM 81689B103 76 115,311 SH   DFND 1 0 115,311 0
SPDR S&P 500 ETF TR ETF 78462F903 8,609 334 SH Call DFND 1 0 334 0
SPDR S&P 500 ETF TR ETF 78462F953 38,663 1,500 SH Put DFND 1 0 1,500 0
SORRENTO THERAPEUTICS COM 83587F202 529 287,386 SH   DFND 1 0 287,386 0
SORRENTO THERAPEUTICS COM 83587F952 289 1,569 SH Put DFND 1 0 1,569 0
SYNTHETIC BIOLOGICS INC COM 87164U201 25 76,896 SH   DFND 1 0 76,896 0
TENAX THERAPEUTICS INC COM 88032L209 19 32,842 SH   DFND 1 0 32,842 0
PARETEUM CORP COM 69946T207 236 572,271 SH   DFND 1 0 572,271 0
PARETEUM CORP COM 69946T957 21 572 SH Put DFND 1 0 572 0
TRILLIUM THERAPEUTICS COM 89620X506 1,163 287,906 SH   DFND 1 0 287,906 0
TRILLIUM THERAPEUTICS COM 89620X906 404 1,000 SH Call DFND 1 0 1,000 0
TRILLIUM THERAPEUTICS COM 89620X956 182 451 SH Put DFND 1 0 451 0
TRANSENTERIX INC COM 89366M300 619 1,760,262 SH   DFND 1 0 1,760,262 0
TETRAPHASE COM 88165N204 854 667,000 SH   DFND 1 0 667,000 0
BARCLAYS IPATH ETF 06745R903 1,156 250 SH Call DFND 1 0 250 0
SPDR SERIES TRUST ETF 78464A950 13,699 1,769 SH Put DFND 1 0 1,769 0
XENETIC BIOSCIENCES INC COM 984015503 45 60,523 SH   DFND 1 0 60,523 0
SECTOR HEALTHCARE ETF 81369Y209 3,048 34,410 SH   DFND 1 0 34,410 0
SECTOR HEALTHCARE ETF 81369Y909 8,858 1,000 SH Call DFND 1 0 1,000 0
SECTOR HEALTHCARE ETF 81369Y959 51,846 5,853 SH Put DFND 1 0 5,853 0
ZOSANO PHARMA CORP COM 98979H202 114 203,536 SH   DFND 1 0 203,536 0