5 01 ACQUISITION CORP COM CL A 33836P105 1819 185213 SH SOLE 185213 0 0 ACADIA PHARMACEUTICALS INC COM 004225108 4983 300000 SH Call SOLE 300000 0 0 ACER THERAPEUTICS INC COM 00444P108 2340 914197 SH SOLE 914197 0 0 ADICET BIO INC COM 007002108 2435 310540 SH SOLE 310540 0 0 AEGLEA BIOTHERAPEUTICS INC COM 00773J103 12060 1516955 SH SOLE 1516955 0 0 AKEBIA THERAPEUTICS INC COM 00972D105 14337 4978195 SH SOLE 4978195 0 0 AKUMIN INC COM 01021F109 15675 6320740 SH SOLE 6320740 0 0 ALTA EQUIPMENT GROUP INC COMMON STOCK 02128L106 26638 1940082 SH SOLE 1940082 0 0 ANGION BIOMEDICA CORP COM 03476J107 1158 118521 SH SOLE 118521 0 0 APOLLO ENDOSURGERY INC COM 03767D108 22780 2514328 SH SOLE 2514328 0 0 APTOSE BIOSCIENCES INC COM NEW 03835T200 16035 7355730 SH SOLE 7355730 0 0 ARYA SCIENCES ACQU CORP IV CL A G31659108 4012 399248 SH SOLE 399248 0 0 ARYA SCIENCES ACQUISITN CORP CLASS A ORD SHS G31658100 9880 1000000 SH SOLE 1000000 0 0 ATHENA TECHNOLOGY ACQUISI CO COM CLASS A 04687A109 4959 499586 SH SOLE 499586 0 0 AUTOLUS THERAPEUTICS PLC SPON ADS 05280R100 19236 2936791 SH SOLE 2936791 0 0 AVALO THERAPEUTICS INC COM 05338F108 15156 6952401 SH SOLE 6952401 0 0 AVENUE THERAPEUTICS INC COM NEW 05360L205 45 30211 SH SOLE 30211 0 0 AVIS BUDGET GROUP COM 053774105 64081 550000 SH Put SOLE 550000 0 0 B RILEY PRINCIPAL 150 MERGER UNIT 99/99/9999 05601V202 3754 375000 SH SOLE 375000 0 0 B. RILEY FINANCIAL INC COM 05580M108 5535 93757 SH SOLE 93757 0 0 BBQ HLDGS INC COM 05551A109 15090 1000000 SH SOLE 1000000 0 0 CARIBOU BIOSCIENCES INC COM 142038108 1347 56418 SH SOLE 56418 0 0 CARVANA CO CL A 146869102 61424 203700 SH Call SOLE 203700 0 0 CATALYST BIOSCIENCES INC COM NEW 14888D208 9996 2432212 SH SOLE 2432212 0 0 CODEXIS INC COM 192005106 87207 3749241 SH SOLE 3749241 0 0 CUE BIOPHARMA INC COM 22978P106 37461 2571082 SH SOLE 2571082 0 0 CURIS INC COM NEW 231269200 19279 2462248 SH SOLE 2462248 0 0 CYREN LTD SHS M26895108 95 152393 SH SOLE 152393 0 0 DARIOHEALTH CORP COM NEW 23725P209 14518 1063515 SH SOLE 1063515 0 0 DHI GROUP INC COM 23331S100 16068 3375606 SH SOLE 3375606 0 0 DOVER MOTORSPORTS INC COM 260174107 6258 2586043 SH SOLE 2586043 0 0 DXP ENTERPRISES INC COM NEW 233377407 34769 1175806 SH SOLE 1175806 0 0 ELOXX PHARMACEUTICALS INC COM 29014R103 1971 1209338 SH SOLE 1209338 0 0 ESTABLISHMENT LABS HLDGS INC COM G31249108 147243 2057039 SH SOLE 2057039 0 0 EXACT SCIENCES CORP COM 30063P105 14318 150000 SH Put SOLE 150000 0 0 EXAGEN INC COM 30068X103 2878 211616 SH SOLE 211616 0 0 FALCON MINERALS CORP CL A COM 30607B109 11726 2494913 SH SOLE 2494913 0 0 FALCON MINERALS CORP *W EXP 07/21/202 30607B208 127 878022 SH SOLE 878022 0 0 FARADAY FUTRE INTLGT ELCTR I COM 307359109 3304 350000 SH SOLE 350000 0 0 FINTECH ACQUISITION CORP V COM CL A 31810Q107 10043 991432 SH SOLE 991432 0 0 FINTECH ACQUISITION CORP V *W EXP 12/31/202 31810Q115 697 333331 SH SOLE 333331 0 0 FINTECH ACQUISITION CORP VI UNIT 06/24/2026 31811H205 10000 1000000 SH SOLE 1000000 0 0 FORTRESS BIOTECH INC COM 34960Q109 26213 8140794 SH SOLE 8140794 0 0 FTAC HERA ACQUISITION CORP *W EXP 02/28/202 G3728Y111 257 249997 SH SOLE 249997 0 0 FTAC HERA ACQUISITION CORP CLASS A ORD SHS G3728Y103 9740 999991 SH SOLE 999991 0 0 GALMED PHARMACEUTICALS LTD SHS M47238106 1045 374730 SH SOLE 374730 0 0 GOLDEN ENTMT INC COM 381013101 44242 901237 SH SOLE 901237 0 0 GUARDFORCE AI CO LTD SHS NEW 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COM 45674E109 2569 375000 SH SOLE 375000 0 0 INSU ACQUISITION CORP III *W EXP 12/31/202 457817112 292 333332 SH SOLE 333332 0 0 INSU ACQUISITION CORP III COM CL A 457817104 9820 999996 SH SOLE 999996 0 0 INTERNATIONAL MNY EXPRESS IN COM 46005L101 25612 1533660 SH SOLE 1533660 0 0 ISHARES TR RUSSELL 2000 ETF 464287655 481250 2200000 SH Put SOLE 2200000 0 0 ISHARES TR 20 YR TR BD ETF 464287432 86592 600000 SH Put SOLE 600000 0 0 ISHARES TR RUSSELL 2000 ETF 464287655 21786 99593 SH SOLE 99593 0 0 KEROS THERAPEUTICS INC COM 492327101 30081 760383 SH SOLE 760383 0 0 KINTARA THERAPEUTICS INC COM 49720K101 582 663279 SH SOLE 663279 0 0 KIRKLANDS INC COM 497498105 2545 132500 SH Put SOLE 132500 0 0 LAVA THERAPEUTICS NV SHS N51517105 2186 369290 SH SOLE 369290 0 0 LINCOLN EDL SVCS CORP COM 533535100 9598 1434674 SH SOLE 1434674 0 0 LUXFER HOLDINGS PLC SHS G5698W116 41473 2112728 SH SOLE 2112728 0 0 MERCK & CO INC COM 58933Y105 45066 600000 SH Call SOLE 600000 0 0 MERRIMACK PHARMACEUTICALS IN COM NEW 590328209 2753 569971 SH SOLE 569971 0 0 META FINL GROUP INC COM 59100U108 60420 1151305 SH SOLE 1151305 0 0 METROMILE INC COM 591697107 6746 1900177 SH SOLE 1900177 0 0 METROMILE INC *W EXP 02/09/202 591697115 475 558296 SH SOLE 558296 0 0 MILLER HERMAN INC COM 600544100 55314 1468766 SH SOLE 1468766 0 0 NAUTILUS BIOTECHNOLOGY INC COM 63909J108 6412 1044267 SH SOLE 1044267 0 0 NEUROPACE INC COM 641288105 2245 141641 SH SOLE 141641 0 0 PAR TECHNOLOGY CORP NOTE 2.875% 4/1 698884AC7 9829 6000000 PRN SOLE 6000000 0 0 PARTY CITY HOLDCO INC COM 702149105 7100 1000000 SH Call SOLE 1000000 0 0 PAYA HOLDINGS INC COM CL A 70434P103 16100 1481096 SH SOLE 1481096 0 0 PAYONEER GLOBAL INC COM 70451X104 5602 655169 SH SOLE 655169 0 0 PELOTON INTERACTIVE INC CL A COM 70614W100 17410 200000 SH Call SOLE 200000 0 0 PERELLA WEINBERG PARTNERS CLASS A COM 71367G102 6370 480784 SH SOLE 480784 0 0 PERELLA WEINBERG PARTNERS *W EXP 12/31/202 71367G110 1264 400000 SH SOLE 400000 0 0 QAD INC CL A 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