The Securities and Exchange Commission has not necessarily reviewed the information in this filing and has not determined if it 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 |
1847 GOEDEKER INC | COM | 28252C109 | 738 | 307,518 | SH | DFND | 1 | 0 | 307,518 | 0 | |
1847 GOEDEKER INC | COM | 28252C959 | 1,052 | 4,383 | SH | Put | DFND | 1 | 0 | 4,383 | 0 |
9 METERS BIOPHARMA INC | COM | 654405909 | 192 | 1,960 | SH | Call | DFND | 1 | 0 | 1,960 | 0 |
9 METERS BIOPHARMA INC | COM | 654405959 | 313 | 3,194 | SH | Put | DFND | 1 | 0 | 3,194 | 0 |
ACTINIUM PHARMACEUTICALS INC | COM | 00507W206 | 441 | 73,366 | SH | DFND | 1 | 0 | 73,366 | 0 | |
ACTINIUM PHARMACEUTICALS INC | COM | 00507W906 | 840 | 1,398 | SH | Call | DFND | 1 | 0 | 1,398 | 0 |
ACTINIUM PHARMACEUTICALS INC | COM | 00507W956 | 2,405 | 4,001 | SH | Put | DFND | 1 | 0 | 4,001 | 0 |
ACUTUS MEDICAL INC | COM | 005111109 | 2,543 | 745,600 | SH | DFND | 1 | 0 | 745,600 | 0 | |
ADAMIS PHARMACEUTICALS CORP | COM | 00547W908 | 19 | 320 | SH | Call | DFND | 1 | 0 | 320 | 0 |
ADITXT INC | COM | 007025109 | 658 | 1,227,320 | SH | DFND | 1 | 0 | 1,227,320 | 0 | |
ADITXT INC | COM | 007025959 | 183 | 3,410 | SH | Put | DFND | 1 | 0 | 3,410 | 0 |
AGM GROUP HOLDINGS INC | COM | G0132V105 | 3,584 | 1,493,437 | SH | DFND | 1 | 0 | 1,493,437 | 0 | |
ALPINE 4 HOLDINGS INC | CL A | 02083E105 | 39 | 20,209 | SH | DFND | 1 | 0 | 20,209 | 0 | |
ALPINE 4 HOLDINGS INC | CL A | 02083E955 | 28 | 146 | SH | Put | DFND | 1 | 0 | 146 | 0 |
ALSET EHOME INTERNATIONAL INC | COM | 02116A104 | 1,836 | 3,290,318 | SH | DFND | 1 | 0 | 3,290,318 | 0 | |
AMARIN CORPORATION PLC | ADR | 023111206 | 1,173 | 348,067 | SH | DFND | 1 | 0 | 348,067 | 0 | |
AMARIN CORPORATION PLC | ADR | 023111956 | 1,537 | 4,562 | SH | Put | DFND | 1 | 0 | 4,562 | 0 |
AMARIN CORPORATION PLC | ADR | 023111906 | 2,982 | 8,848 | SH | Call | DFND | 1 | 0 | 8,848 | 0 |
AMPLITECH GROUP INC | COM | 03211Q200 | 511 | 129,600 | SH | DFND | 1 | 0 | 129,600 | 0 | |
AMPLITECH GROUP INC | *W | 03211Q119 | 566 | 441,863 | SH | DFND | 1 | 0 | 441,863 | 0 | |
APPLIED GENETIC TECHNOLOGIES | COM | 03820J950 | 23 | 120 | SH | Put | DFND | 1 | 0 | 120 | 0 |
ARCADIA BIOSCIENCES INC | COM | 039014954 | 56 | 539 | SH | Put | DFND | 1 | 0 | 539 | 0 |
ARCADIA BIOSCIENCES INC | COM | 039014204 | 263 | 252,953 | SH | DFND | 1 | 0 | 252,953 | 0 | |
ASLAN PHARMACEUTICALS LIMITED | ADR | 04522R101 | 1,008 | 899,850 | SH | DFND | 1 | 0 | 899,850 | 0 | |
ATHERSYS INC | COM | 04744L106 | 105 | 116,444 | SH | DFND | 1 | 0 | 116,444 | 0 | |
ATHERSYS INC | COM | 04744L906 | 364 | 4,036 | SH | Call | DFND | 1 | 0 | 4,036 | 0 |
ATHERSYS INC | COM | 04744L956 | 28 | 307 | SH | Put | DFND | 1 | 0 | 307 | 0 |
ATOSSA THERAPEUTICS INC | COM | 04962H906 | 360 | 2,248 | SH | Call | DFND | 1 | 0 | 2,248 | 0 |
ATOSSA THERAPEUTICS INC | COM | 04962H956 | 1,979 | 12,370 | SH | Put | DFND | 1 | 0 | 12,370 | 0 |
AURINIA PHARMACEUTICALS INC | COM | 05156V902 | 1,073 | 469 | SH | Call | DFND | 1 | 0 | 469 | 0 |
AUTOLUS THERAPEUTICS PLC | ADS | 05280R100 | 712 | 137,239 | SH | DFND | 1 | 0 | 137,239 | 0 | |
BARCLAYS BANK PLC | IPTH | 06747R477 | 4,633 | 250,000 | SH | DFND | 1 | 0 | 250,000 | 0 | |
BARCLAYS BANK PLC | IPTH | 06747R907 | 12,938 | 6,982 | SH | Call | DFND | 1 | 0 | 6,982 | 0 |
BIOCEPT INC | COM | 09072V501 | 68 | 18,664 | SH | DFND | 1 | 0 | 18,664 | 0 | |
BIO-KEY INTL INC | COM | 09060C408 | 78 | 35,474 | SH | DFND | 1 | 0 | 35,474 | 0 | |
BIO-KEY INTL INC | COM | 09060C958 | 324 | 1,468 | SH | Put | DFND | 1 | 0 | 1,468 | 0 |
BIOPHYTIS | ADR | 09076G104 | 569 | 106,577 | SH | DFND | 1 | 0 | 106,577 | 0 | |
BIORESTORATIVE THERAPIES INC | COM | 090655606 | 43 | 10,000 | SH | DFND | 1 | 0 | 10,000 | 0 | |
BIOVIE INC | COM | 09074F207 | 2,917 | 648,245 | SH | DFND | 1 | 0 | 648,245 | 0 | |
BIT DIGITAL INC | SHS | G1144A105 | 25,632 | 4,215,852 | SH | DFND | 1 | 0 | 4,215,852 | 0 | |
BIT DIGITAL INC | SHS | G1144A955 | 6,678 | 10,983 | SH | Put | DFND | 1 | 0 | 10,983 | 0 |
BIT MINING LTD | ADR | 055474900 | 12,280 | 2,000,000 | SH | DFND | 1 | 0 | 2,000,000 | 0 | |
BIT MINING LTD | ADR | 055474950 | 615 | 1,002 | SH | Put | DFND | 1 | 0 | 1,002 | 0 |
BONE BIOLOGICS CORP | *W | 098070113 | 116 | 165,476 | SH | DFND | 1 | 0 | 165,476 | 0 | |
BRAINSTORM CELL THERAPEUTICS | COM | 10501E201 | 2,053 | 513,211 | SH | DFND | 1 | 0 | 513,211 | 0 | |
BRAINSTORM CELL THERAPEUTICS | COM | 10501E951 | 2,071 | 5,177 | SH | Put | DFND | 1 | 0 | 5,177 | 0 |
BRIACELL THERAPEUTICS CORP | COM | 10778Y952 | 3,561 | 4,301 | SH | Put | DFND | 1 | 0 | 4,301 | 0 |
CALADRIUS BIOSCIENCES INC | COM | 128058203 | 1,352 | 1,606,918 | SH | DFND | 1 | 0 | 1,606,918 | 0 | |
CALADRIUS BIOSCIENCES INC | COM | 128058953 | 225 | 2,669 | SH | Put | DFND | 1 | 0 | 2,669 | 0 |
CANAAN INC | COM | 134748102 | 2,766 | 537,000 | SH | DFND | 1 | 0 | 537,000 | 0 | |
CANAAN INC | COM | 134748952 | 5,491 | 10,662 | SH | Put | DFND | 1 | 0 | 10,662 | 0 |
CARDIFF ONCOLOGY INC | COM | 14147L958 | 102 | 170 | SH | Put | DFND | 1 | 0 | 170 | 0 |
CARDIOL THERAPEUTICS INC | COM | 14161Y200 | 184 | 99,440 | SH | DFND | 1 | 0 | 99,440 | 0 | |
CASTOR MARITIME INC | COM | Y1146L955 | 193 | 1,358 | SH | Put | DFND | 1 | 0 | 1,358 | 0 |
CASTOR MARITIME INC | COM | Y1146L125 | 444 | 312,641 | SH | DFND | 1 | 0 | 312,641 | 0 | |
CATALYST BIOSCIENCES INC | COM | 14888D208 | 1,040 | 1,138,334 | SH | DFND | 1 | 0 | 1,138,334 | 0 | |
CBAK ENERGY TECHNOLOGY INC | COM | 14986C102 | 262 | 167,774 | SH | DFND | 1 | 0 | 167,774 | 0 | |
CBAK ENERGY TECHNOLOGY INC | COM | 14986C952 | 374 | 2,398 | SH | Put | DFND | 1 | 0 | 2,398 | 0 |
CINGULATE INC | *W | 17248W113 | 355 | 500,000 | SH | DFND | 1 | 0 | 500,000 | 0 | |
CINGULATE INC | COM | 17248W105 | 2,446 | 886,254 | SH | DFND | 1 | 0 | 886,254 | 0 | |
CITIUS PHARMACEUTICALS INC | COM | 17322U207 | 48 | 30,863 | SH | DFND | 1 | 0 | 30,863 | 0 | |
CITIUS PHARMACEUTICALS INC | COM | 17322U957 | 129 | 838 | SH | Put | DFND | 1 | 0 | 838 | 0 |
COCRYSTAL PHARMA INC | COM | 19188J300 | 3,730 | 5,738,120 | SH | DFND | 1 | 0 | 5,738,120 | 0 | |
CONTEXT THERAPEUTICS INC | COM | 21077P108 | 3,274 | 1,230,830 | SH | DFND | 1 | 0 | 1,230,830 | 0 | |
CONTRAFECT CORPORATION | COM | 212326300 | 504 | 191,675 | SH | DFND | 1 | 0 | 191,675 | 0 | |
CURIS INC | COM | 231269200 | 1,078 | 226,525 | SH | DFND | 1 | 0 | 226,525 | 0 | |
CURIS INC | COM | 231269900 | 1,329 | 2,793 | SH | Call | DFND | 1 | 0 | 2,793 | 0 |
CYREN LTD | COM | M26895108 | 464 | 1,587,199 | SH | DFND | 1 | 0 | 1,587,199 | 0 | |
DAXOR CORP | COM | 239467103 | 237 | 20,996 | SH | DFND | 1 | 0 | 20,996 | 0 | |
DIGITAL ALLY INC | COM | 25382P908 | 38 | 354 | SH | Call | DFND | 1 | 0 | 354 | 0 |
DIGITAL ALLY INC | COM | 25382P958 | 298 | 2,787 | SH | Put | DFND | 1 | 0 | 2,787 | 0 |
DIGITAL ALLY INC | COM | 25382P208 | 645 | 602,877 | SH | DFND | 1 | 0 | 602,877 | 0 | |
DIGITAL WORLD ACQUISITION CO | COM | 25400Q955 | 5,030 | 978 | SH | Put | DFND | 1 | 0 | 978 | 0 |
ECOARK HOLDINGS INC | COM | 27888N307 | 7,159 | 32,103 | SH | DFND | 1 | 0 | 32,103 | 0 | |
EKSO BIONICS HOLDINGS INC | COM | 282644301 | 1,322 | 498,730 | SH | DFND | 1 | 0 | 498,730 | 0 | |
EQONEX LTD | COM | Y2074E109 | 39 | 20,799 | SH | DFND | 1 | 0 | 20,799 | 0 | |
ESPERION THERAPEUTICS | COM | 29664W105 | 4,702 | 940,400 | SH | DFND | 1 | 0 | 940,400 | 0 | |
EVOFEM BIOSCIENCES INC | COM | 30048L954 | 52 | 1,380 | SH | Put | DFND | 1 | 0 | 1,380 | 0 |
EVOKE PHARMA INC | COM | 30049G104 | 48 | 87,925 | SH | DFND | 1 | 0 | 87,925 | 0 | |
EXELA TECHNOLOGIES INC | COM | 30162V409 | 182 | 207,093 | SH | DFND | 1 | 0 | 207,093 | 0 | |
EXELA TECHNOLOGIES INC | COM | 30162V959 | 378 | 4,311 | SH | Put | DFND | 1 | 0 | 4,311 | 0 |
FLORA GROWTH CORP | COM | 339764102 | 2,638 | 1,482,242 | SH | DFND | 1 | 0 | 1,482,242 | 0 | |
FLUX POWER HOLDINGS | COM | 344057302 | 976 | 227,599 | SH | DFND | 1 | 0 | 227,599 | 0 | |
FUELCELL ENERGY INC | COM | 35952H901 | 104 | 200 | SH | Call | DFND | 1 | 0 | 200 | 0 |
GILEAD SCIENCES | COM | 375558903 | 39,856 | 5,489 | SH | Call | DFND | 1 | 0 | 5,489 | 0 |
GLOBUS MARITIME LIMITED | COM | Y27265956 | 128 | 608 | SH | Put | DFND | 1 | 0 | 608 | 0 |
GLOBUS MARITIME LIMITED | COM | Y27265126 | 1,504 | 716,376 | SH | DFND | 1 | 0 | 716,376 | 0 | |
GREAT PANTHER MINING LTD | COM | 39115V101 | 2,522 | 11,504,492 | SH | DFND | 1 | 0 | 11,504,492 | 0 | |
GROM SOCIAL | *W | 39878L118 | 7 | 12,737 | SH | DFND | 1 | 0 | 12,737 | 0 | |
GUARDFORCE AI CO LTD | COM | G4236L112 | 136 | 125,875 | SH | DFND | 1 | 0 | 125,875 | 0 | |
GUARDFORCE AI CO LTD | *W | G4236L120 | 541 | 1,060,209 | SH | DFND | 1 | 0 | 1,060,209 | 0 | |
HARBOR CUSTOM DEV INC | PFD SR | 41150T207 | 168 | 10,700 | PRN | DFND | 1 | 0 | 10,700 | 0 | |
HARBOR CUSTOM DEV INC | *W | 41150T124 | 1,471 | 1,910,774 | SH | DFND | 1 | 0 | 1,910,774 | 0 | |
HEARTBEAM INC | *W | 42238H116 | 270 | 360,391 | SH | DFND | 1 | 0 | 360,391 | 0 | |
HEARTBEAM INC | COM | 42238H108 | 1,489 | 483,320 | SH | DFND | 1 | 0 | 483,320 | 0 | |
HEPION PHARMACEUTICALS | COM | 426897104 | 23 | 20,479 | SH | DFND | 1 | 0 | 20,479 | 0 | |
HEPION PHARMACEUTICALS | COM | 426897954 | 24 | 212 | SH | Put | DFND | 1 | 0 | 212 | 0 |
HUMANCO ACQUISITION CORP | *W | 44487N117 | 176 | 200,314 | SH | DFND | 1 | 0 | 200,314 | 0 | |
HUMANCO ACQUISITION CORP | CL A | 44487N109 | 3,953 | 404,185 | SH | DFND | 1 | 0 | 404,185 | 0 | |
INFINITY PHARMACEUTICALS INC | COM | 45665G903 | 972 | 4,321 | SH | Call | DFND | 1 | 0 | 4,321 | 0 |
INHIBIKASE THERAPEUTICS INC | COM | 45719W106 | 625 | 425,014 | SH | DFND | 1 | 0 | 425,014 | 0 | |
ION GEOPHYSICAL CORP | COM | 462044957 | 310 | 3,520 | SH | Put | DFND | 1 | 0 | 3,520 | 0 |
ION GEOPHYSICAL CORP | NOTE | 462044AJ7 | 221,404 | 3,150,000 | PRN | DFND | 1 | 0 | 3,150,000 | 0 | |
ISHARES RUSSELL 2000 | ETF | 464287905 | 11,745 | 528 | SH | Call | DFND | 1 | 0 | 528 | 0 |
ISHARES RUSSELL 2000 | ETF | 464287955 | 45,313 | 2,037 | SH | Put | DFND | 1 | 0 | 2,037 | 0 |
IT TECH PACKAGING INC | COM | 46527C100 | 3 | 11,570 | SH | DFND | 1 | 0 | 11,570 | 0 | |
IT TECH PACKAGING INC | COM | 46527C950 | 6 | 254 | SH | Put | DFND | 1 | 0 | 254 | 0 |
JUPITER WELLNESS INC | COM | 48208F105 | 85 | 95,241 | SH | DFND | 1 | 0 | 95,241 | 0 | |
KANDI TECHNOLGIES INC | COM | 483709101 | 1,296 | 403,724 | SH | DFND | 1 | 0 | 403,724 | 0 | |
KANDI TECHNOLGIES INC | COM | 483709951 | 1,933 | 6,021 | SH | Put | DFND | 1 | 0 | 6,021 | 0 |
KEMPHARM INC | COM | 488445206 | 174 | 20,000 | SH | DFND | 1 | 0 | 20,000 | 0 | |
KEMPHARM INC | COM | 488445956 | 2,536 | 2,866 | SH | Put | DFND | 1 | 0 | 2,866 | 0 |
KIROMIC BIOPHARMA INC | COM | 497634105 | 956 | 625,000 | SH | DFND | 1 | 0 | 625,000 | 0 | |
LEXARIA BIOSCIENCE | *W | 52886N117 | 613 | 408,814 | SH | DFND | 1 | 0 | 408,814 | 0 | |
MARATHON DIGITAL HOLDINGS INC | COM | 565788106 | 1,907 | 58,049 | SH | DFND | 1 | 0 | 58,049 | 0 | |
MARATHON DIGITAL HOLDINGS INC | COM | 565788956 | 6,562 | 1,997 | SH | Put | DFND | 1 | 0 | 1,997 | 0 |
MIRATI THERAPEUTICS INC | COM | 60468T905 | 2,831 | 193 | SH | Call | DFND | 1 | 0 | 193 | 0 |
MMEX RESOURCES CORP | COM | 55314K506 | 129 | 547,448 | SH | DFND | 1 | 0 | 547,448 | 0 | |
MMTEC INC | COM | G6181K106 | 499 | 755,413 | SH | DFND | 1 | 0 | 755,413 | 0 | |
MOGO INC | COM | 60800C959 | 167 | 489 | SH | Put | DFND | 1 | 0 | 489 | 0 |
NABRIVA THERAPEUTICS PLC | COM | G63637953 | 40 | 670 | SH | Put | DFND | 1 | 0 | 670 | 0 |
NABRIVA THERAPEUTICS PLC | COM | G63637113 | 40 | 67,051 | SH | DFND | 1 | 0 | 67,051 | 0 | |
NANOVIBRONIX INC | COM | 63008J108 | 10 | 10,000 | SH | DFND | 1 | 0 | 10,000 | 0 | |
NEMAURA MEDICAL INC | COM | 640442958 | 125 | 275 | SH | Put | DFND | 1 | 0 | 275 | 0 |
NEUROBO PHARMACEUTICALS INC | COM | 64132R107 | 862 | 706,946 | SH | DFND | 1 | 0 | 706,946 | 0 | |
NEWAGE INC | COM | 650194903 | 1,147 | 11,132 | SH | Call | DFND | 1 | 0 | 11,132 | 0 |
NEWAGE INC | COM | 650194103 | 2,467 | 2,395,153 | SH | DFND | 1 | 0 | 2,395,153 | 0 | |
NISUN INTL ENT DVPMT GP CO LTD | CL A | G6593L106 | 5,049 | 1,572,805 | SH | DFND | 1 | 0 | 1,572,805 | 0 | |
NISUN INTL ENTERPRISES | COM | G6593L106 | 5,309 | 1,654,006 | SH | DFND | 1 | 0 | 1,654,006 | 0 | |
NOVAN INC | COM | 66988N205 | 80 | 19,132 | SH | DFND | 1 | 0 | 19,132 | 0 | |
NRX PHARMACEUTICALS INC | COM | 629444950 | 1,150 | 2,406 | SH | Put | DFND | 1 | 0 | 2,406 | 0 |
NUZEE INC | COM | 67073S958 | 80 | 193 | SH | Put | DFND | 1 | 0 | 193 | 0 |
OCEAN PWR TECHNOLOGIES INC | COM | 674870956 | 414 | 2,795 | SH | Put | DFND | 1 | 0 | 2,795 | 0 |
OLB GROUP INC | COM | 67086U307 | 1,115 | 420,723 | SH | DFND | 1 | 0 | 420,723 | 0 | |
ONION GLOBAL LTD | ADS | 68277G107 | 3,328 | 1,320,750 | SH | DFND | 1 | 0 | 1,320,750 | 0 | |
ORBITAL ENERGY GROUP INC | COM | 68559A109 | 405 | 185,025 | SH | DFND | 1 | 0 | 185,025 | 0 | |
UCOMMUNE INTERNATIONAL LTD | COM | G9449A100 | 69 | 100,000 | SH | DFND | 1 | 0 | 100,000 | 0 | |
PALISADE BIO INC | COM | 696389105 | 68 | 52,500 | SH | DFND | 1 | 0 | 52,500 | 0 | |
PDS BIOTECHNOLOGY CORP | COM | 70465T957 | 305 | 376 | SH | Put | DFND | 1 | 0 | 376 | 0 |
PDS BIOTECHNOLOGY CORP | COM | 70465T907 | 756 | 933 | SH | Call | DFND | 1 | 0 | 933 | 0 |
PHARMACYTE BIOTECH INC | COM | 71715X903 | 108 | 431 | SH | Call | DFND | 1 | 0 | 431 | 0 |
PHARMACYTE BIOTECH INC | COM | 71715X953 | 166 | 665 | SH | Put | DFND | 1 | 0 | 665 | 0 |
PHARMACYTE BIOTECH INC | COM | 71715X203 | 3,045 | 1,217,828 | SH | DFND | 1 | 0 | 1,217,828 | 0 | |
POWER & DIGITAL | COM | 739190906 | 1,220 | 1,114 | SH | Call | DFND | 1 | 0 | 1,114 | 0 |
PROGENITY INC | COM | 74319F907 | 576 | 2,757 | SH | Call | DFND | 1 | 0 | 2,757 | 0 |
PROGENITY INC | COM | 74319F957 | 1,613 | 7,718 | SH | Put | DFND | 1 | 0 | 7,718 | 0 |
PROGENITY INC | COM | 74319F107 | 2,265 | 1,083,746 | SH | DFND | 1 | 0 | 1,083,746 | 0 | |
PROSHARES TR | COM | 74347G440 | 1,907 | 66,000 | SH | DFND | 1 | 0 | 66,000 | 0 | |
PROSHARES TR | COM | 74347G950 | 9,063 | 3,136 | SH | Put | DFND | 1 | 0 | 3,136 | 0 |
PULMATRIX INC | COM | 74584P202 | 1,583 | 3,617,043 | SH | DFND | 1 | 0 | 3,617,043 | 0 | |
PURPLE BIOTECH LTD | ADS | 74638P959 | 366 | 940 | SH | Put | DFND | 1 | 0 | 940 | 0 |
RECON TECHNOLOGY LTD | CL A | G7415M124 | 3,529 | 2,693,705 | SH | DFND | 1 | 0 | 2,693,705 | 0 | |
RED CAT HOLDINGS INC | COM | 75644T900 | 65 | 312 | SH | Call | DFND | 1 | 0 | 312 | 0 |
RED CAT HOLDINGS INC | COM | 75644T100 | 2,809 | 1,350,589 | SH | DFND | 1 | 0 | 1,350,589 | 0 | |
REWALK ROBOTICS LIMITED | SHS | M8216Q950 | 482 | 3,915 | SH | Put | DFND | 1 | 0 | 3,915 | 0 |
REWALK ROBOTICS LIMITED | SHS | M8216Q200 | 1,270 | 1,032,207 | SH | DFND | 1 | 0 | 1,032,207 | 0 | |
RIOT BLOCKCHAIN INC | COM | 767292105 | 4,445 | 199,064 | SH | DFND | 1 | 0 | 199,064 | 0 | |
RIOT BLOCKCHAIN INC | COM | 767292955 | 4,875 | 2,183 | SH | Put | DFND | 1 | 0 | 2,183 | 0 |
ROCKETFUEL BLOCKCHAIN INC | COM | 77313J108 | 180 | 750,353 | SH | DFND | 1 | 0 | 750,353 | 0 | |
RTI SURGICAL INC | COM | 86882C105 | 215 | 299,412 | SH | DFND | 1 | 0 | 299,412 | 0 | |
SECOND SIGHT MEDICAL PRODUCTS | COM | 81362J959 | 348 | 2,132 | SH | Put | DFND | 1 | 0 | 2,132 | 0 |
SECOND SIGHT MEDICAL PRODUCTS | COM | 81362J209 | 802 | 491,973 | SH | DFND | 1 | 0 | 491,973 | 0 | |
SORRENTO THERAPEUTICS INC | COM | 83587F202 | 10,182 | 2,189,700 | SH | DFND | 1 | 0 | 2,189,700 | 0 | |
SORRENTO THERAPEUTICS INC | COM | 83587F952 | 13,193 | 21,897 | SH | Put | DFND | 1 | 0 | 21,897 | 0 |
SPDR S&P 500 ETF TR | ETF | 78462F903 | 58,278 | 1,227 | SH | Call | DFND | 1 | 0 | 1,227 | 0 |
SPDR SERIES TRUST | ETF | 78464A950 | 7,031 | 628 | SH | Put | DFND | 1 | 0 | 628 | 0 |
SPHERE 3D CORP | COM | 84841L908 | 56 | 179 | SH | Call | DFND | 1 | 0 | 179 | 0 |
SPHERE 3D CORP | COM | 84841L308 | 655 | 209,820 | SH | DFND | 1 | 0 | 209,820 | 0 | |
SPHERE 3D CORP | COM | 84841L958 | 2,717 | 8,709 | SH | Put | DFND | 1 | 0 | 8,709 | 0 |
SPI ENERGY CO LTD | SHS | G8651P950 | 1,079 | 2,988 | SH | Put | DFND | 1 | 0 | 2,988 | 0 |
SPLASH BEVERAGE GROUP INC | *W | 84862C112 | 156 | 503,266 | SH | DFND | 1 | 0 | 503,266 | 0 | |
STATERA BIOPHARMA INC | COM | 857561104 | 885 | 384,597 | SH | DFND | 1 | 0 | 384,597 | 0 | |
STRAN & COMPANY INC | COM | 86260J102 | 4,538 | 750,000 | SH | DFND | 1 | 0 | 750,000 | 0 | |
SURGALIGN HOLDINGS INC | COM | 86882C105 | 121 | 169,587 | SH | DFND | 1 | 0 | 169,587 | 0 | |
SURGALIGN HOLDINGS INC | COM | 86882C955 | 127 | 1,773 | SH | Put | DFND | 1 | 0 | 1,773 | 0 |
TAKUNG ART LTD | COM | 87407Q207 | 2,336 | 576,729 | SH | DFND | 1 | 0 | 576,729 | 0 | |
TANTECH HOLDINGS LTD | COM | G8675X107 | 2,845 | 6,187,797 | SH | DFND | 1 | 0 | 6,187,797 | 0 | |
THE9 LIMITED | ADS | 88337K302 | 840 | 125,327 | SH | DFND | 1 | 0 | 125,327 | 0 | |
THE9 LIMITED | ADS | 88337K902 | 82 | 123 | SH | Call | DFND | 1 | 0 | 123 | 0 |
THE9 LIMITED | ADS | 88337K952 | 860 | 1,284 | SH | Put | DFND | 1 | 0 | 1,284 | 0 |
TRICIDA INC | COM | 89610F951 | 1,067 | 1,116 | SH | Put | DFND | 1 | 0 | 1,116 | 0 |
TRICIDA INC | COM | 89610F901 | 3,153 | 3,298 | SH | Call | DFND | 1 | 0 | 3,298 | 0 |
TWIN VEE POWERCATS CO | COM | 90177C101 | 364 | 90,656 | SH | DFND | 1 | 0 | 90,656 | 0 | |
VINCERX PHARMA INC | COM | 92731L106 | 2,638 | 258,889 | SH | DFND | 1 | 0 | 258,889 | 0 | |
VIRPAX PHARMACEUTICALS | COM | 928251107 | 3,008 | 876,834 | SH | DFND | 1 | 0 | 876,834 | 0 | |
VISTAGEN THERAP INC | COM | 92840H952 | 651 | 3,337 | SH | Put | DFND | 1 | 0 | 3,337 | 0 |
WIMI HOLOGRAM CLOUD INC | ADS | 97264L100 | 43 | 14,204 | SH | DFND | 1 | 0 | 14,204 | 0 | |
WIMI HOLOGRAM CLOUD INC | ADS | 97264L950 | 603 | 1,982 | SH | Put | DFND | 1 | 0 | 1,982 | 0 |
XPRESSPA GROUP INC | COM | 98420U953 | 2,423 | 11,997 | SH | Put | DFND | 1 | 0 | 11,997 | 0 |