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
5 01 ACQUISITION CORP COM CL A 33836P105 1,554 157,044 SH   SOLE   157,044 0 0
ACER THERAPEUTICS INC COM 00444P108 934 741,010 SH   SOLE   741,010 0 0
ADTALEM GLOBAL ED INC COM 00737L103 32,373 900,000 SH Put SOLE   900,000 0 0
AEGLEA BIOTHERAPEUTICS INC COM 00773J103 1,958 3,877,311 SH   SOLE   3,877,311 0 0
AKUMIN INC COM 01021F109 3,325 5,545,233 SH   SOLE   5,545,233 0 0
ALECTOR INC COM 014442107 937 92,176 SH   SOLE   92,176 0 0
ALTA EQUIPMENT GROUP INC COMMON STOCK 02128L106 15,003 1,672,545 SH   SOLE   1,672,545 0 0
AMPHASTAR PHARMACEUTICALS IN COM 03209R103 34,790 1,000,000 SH Put SOLE   1,000,000 0 0
AMRYT PHARMA PLC SPONSORED ADS 03217L106 10,922 1,562,458 SH   SOLE   1,562,458 0 0
ANGION BIOMEDICA CORP COM 03476J107 1,289 1,131,001 SH   SOLE   1,131,001 0 0
APOLLO ENDOSURGERY INC COM 03767D108 13,589 3,723,010 SH   SOLE   3,723,010 0 0
APOLLO ENDOSURGERY INC COM 03767D108 5,840 1,600,000 SH Call SOLE   1,600,000 0 0
APTOSE BIOSCIENCES INC COM NEW 03835T200 5,367 7,232,676 SH   SOLE   7,232,676 0 0
ARYA SCIENCES ACQU CORP IV CL A G31659108 3,168 322,929 SH   SOLE   322,929 0 0
ARYA SCIENCES ACQUISITN CORP CLASS A ORD SHS G31658100 8,384 862,566 SH   SOLE   862,566 0 0
AURA BIOSCIENCES INC COM 05153U107 4,863 343,215 SH   SOLE   343,215 0 0
AUTOLUS THERAPEUTICS PLC SPON ADS 05280R100 14,554 5,142,855 SH   SOLE   5,142,855 0 0
AVALO THERAPEUTICS INC COM 05338F108 3,355 6,710,327 SH   SOLE   6,710,327 0 0
B RILEY PRINCIPAL 150 MERGER *W EXP 03/01/202 05601V111 69 185,653 SH   SOLE   185,653 0 0
B RILEY PRINCIPAL 150 MERGER COM CL A 05601V103 2,965 297,727 SH   SOLE   297,727 0 0
B. RILEY FINANCIAL INC COM 05580M108 3,257 77,083 SH   SOLE   77,083 0 0
BBQ HLDGS INC COM 05551A109 9,881 948,254 SH   SOLE   948,254 0 0
CATALYST BIOSCIENCES INC COM NEW 14888D208 4,906 2,755,903 SH   SOLE   2,755,903 0 0
CIDARA THERAPEUTICS INC COM 171757107 2,355 4,819,090 SH   SOLE   4,819,090 0 0
CODEXIS INC COM 192005106 43,096 4,120,098 SH   SOLE   4,120,098 0 0
CODEXIS INC COM 192005106 523 50,000 SH Call SOLE   50,000 0 0
COGNITION THERAPEUTICS INC COM 19243B102 407 192,752 SH   SOLE   192,752 0 0
CONCERT PHARMACEUTICALS INC COM 206022105 6,988 1,659,840 SH   SOLE   1,659,840 0 0
COSTCO WHSL CORP NEW COM 22160K105 34,266 71,495 SH   SOLE   71,495 0 0
COSTCO WHSL CORP NEW COM 22160K105 47,928 100,000 SH Put SOLE   100,000 0 0
CUE BIOPHARMA INC COM 22978P106 250 100,464 SH   SOLE   100,464 0 0
CURIS INC COM NEW 231269200 3,572 3,628,162 SH   SOLE   3,628,162 0 0
CYMABAY THERAPEUTICS INC COM 23257D103 7,801 2,644,306 SH   SOLE   2,644,306 0 0
DARDEN RESTAURANTS INC COM 237194105 22,624 200,000 SH Put SOLE   200,000 0 0
DARIOHEALTH CORP COM NEW 23725P209 10,627 1,730,810 SH   SOLE   1,730,810 0 0
DHI GROUP INC COM 23331S100 20,568 4,138,483 SH   SOLE   4,138,483 0 0
DXP ENTERPRISES INC COM NEW 233377407 36,910 1,205,031 SH   SOLE   1,205,031 0 0
EARGO INC COM 270087109 774 1,028,965 SH   SOLE   1,028,965 0 0
ESTABLISHMENT LABS HLDGS INC COM G31249108 109,162 2,007,385 SH   SOLE   2,007,385 0 0
EXAGEN INC COM 30068X103 896 156,135 SH   SOLE   156,135 0 0
FARADAY FUTRE INTLGT ELCTR I COM 307359109 910 350,000 SH   SOLE   350,000 0 0
FINTECH ACQUISITION CORP V *W EXP 12/31/202 31810Q115 30 333,331 SH   SOLE   333,331 0 0
FINTECH ACQUISITION CORP VI *W EXP 03/31/202 31811H114 39 240,600 SH   SOLE   240,600 0 0
FORTRESS BIOTECH INC COM 34960Q109 7,356 8,758,648 SH   SOLE   8,758,648 0 0
FTAC HERA ACQUISITION CORP *W EXP 02/28/202 G3728Y111 53 222,949 SH   SOLE   222,949 0 0
FTAC HERA ACQUISITION CORP CLASS A ORD SHS G3728Y103 7,714 787,130 SH   SOLE   787,130 0 0
GOGO INC COM 38046C109 8,095 500,000 SH Put SOLE   500,000 0 0
GOLDEN ENTMT INC COM 381013101 19,181 484,974 SH   SOLE   484,974 0 0
GUARDFORCE AI CO LTD *W EXP 10/01/202 G4236L120 19 154,205 SH   SOLE   154,205 0 0
HELIOGEN INC COMMON STOCK 42329E105 916 433,909 SH   SOLE   433,909 0 0
HERBALIFE NUTRITION LTD COM SHS G4412G101 17,744 867,700 SH Call SOLE   867,700 0 0
HYPERFINE INC COM CL A 44916K106 1,215 544,930 SH   SOLE   544,930 0 0
IDW MEDIA HLDGS INC CL B 44951N106 1,411 1,052,852 SH   SOLE   1,052,852 0 0
IMAC HLDGS INC COM 44967K104 1,044 1,259,379 SH   SOLE   1,259,379 0 0
IMAX CORP COM 45245E109 46,100 2,729,441 SH   SOLE   2,729,441 0 0
IMAX CORP COM 45245E109 37,011 2,191,300 SH Call SOLE   2,191,300 0 0
IMMATICS N.V *W EXP 07/01/202 N44445117 2,113 1,035,613 SH   SOLE   1,035,613 0 0
IMMATICS N.V SHS N44445109 27,191 3,121,759 SH   SOLE   3,121,759 0 0
IMV INC COM 44974L103 933 1,424,676 SH   SOLE   1,424,676 0 0
IN8BIO INC COM 45674E109 359 148,801 SH   SOLE   148,801 0 0
INMODE LTD SHS M5425M103 3,544 158,154 SH   SOLE   158,154 0 0
INSU ACQUISITION CORP III *W EXP 12/31/202 457817112 30 333,332 SH   SOLE   333,332 0 0
INSU ACQUISITION CORP III COM CL A 457817104 9,655 980,183 SH   SOLE   980,183 0 0
ISHARES TR RUSSELL 2000 ETF 464287655 4,043 23,873 SH   SOLE   23,873 0 0
ISHARES TR RUSSELL 2000 ETF 464287655 423,400 2,500,000 SH Put SOLE   2,500,000 0 0
KEROS THERAPEUTICS INC COM 492327101 25,196 911,901 SH   SOLE   911,901 0 0
KEROS THERAPEUTICS INC COM 492327101 1,158 41,900 SH Call SOLE   41,900 0 0
KINTARA THERAPEUTICS INC COM 49720K101 32 116,234 SH   SOLE   116,234 0 0
KROGER CO COM 501044101 2,366 50,000 SH Call SOLE   50,000 0 0
LAVA THERAPEUTICS NV SHS N51517105 953 322,980 SH   SOLE   322,980 0 0
LIGHT & WONDER INC COM 80874P109 52,222 1,111,338 SH   SOLE   1,111,338 0 0
LILLY ELI & CO COM 532457108 113,480 350,000 SH Put SOLE   350,000 0 0
LUCID DIAGNOSTICS INC COM 54948X109 698 308,978 SH   SOLE   308,978 0 0
LUXFER HOLDINGS PLC SHS G5698W116 35,196 2,327,801 SH   SOLE   2,327,801 0 0
LYRA THERAPEUTICS INC COM 55234L105 13,389 2,369,668 SH   SOLE   2,369,668 0 0
MEDIAALPHA INC CL A 58450V104 16,160 1,640,624 SH   SOLE   1,640,624 0 0
MERRIMACK PHARMACEUTICALS IN COM NEW 590328209 2,924 491,509 SH   SOLE   491,509 0 0
META FINL GROUP INC COM 59100U108 38,108 985,459 SH   SOLE   985,459 0 0
METROMILE INC *W EXP 02/09/202 591697115 57 507,460 SH   SOLE   507,460 0 0
METROMILE INC COM 591697107 298 325,002 SH   SOLE   325,002 0 0
MILLERKNOLL INC COM 600544100 44,862 1,707,739 SH   SOLE   1,707,739 0 0
NAUTILUS BIOTECHNOLOGY INC COM 63909J108 2,111 784,798 SH   SOLE   784,798 0 0
NEURONETICS INC COM 64131A105 2,463 767,400 SH   SOLE   767,400 0 0
NEUROPACE INC COM 641288105 2,368 478,438 SH   SOLE   478,438 0 0
ON24 INC COM 68339B104 5,413 570,403 SH   SOLE   570,403 0 0
PAR TECHNOLOGY CORP NOTE 2.875% 4/1 698884AC7 6,675 5,785,000 PRN   SOLE   5,785,000 0 0
PAYA HOLDINGS INC COM CL A 70434P103 19,445 2,959,599 SH   SOLE   2,959,599 0 0
PAYONEER GLOBAL INC COM 70451X104 1,511 385,366 SH   SOLE   385,366 0 0
PELOTON INTERACTIVE INC CL A COM 70614W100 22,481 2,448,878 SH   SOLE   2,448,878 0 0
PELOTON INTERACTIVE INC CL A COM 70614W100 10,452 1,138,600 SH Call SOLE   1,138,600 0 0
PERDOCEO ED CORP COM 71363P106 5,890 500,000 SH Put SOLE   500,000 0 0
PERELLA WEINBERG PARTNERS *W EXP 12/31/202 71367G110 264 409,128 SH   SOLE   409,128 0 0
PERELLA WEINBERG PARTNERS CLASS A COM 71367G102 2,931 502,676 SH   SOLE   502,676 0 0
QUALTEK SERVICES INC *W EXP 02/14/202 74760R113 15 96,244 SH   SOLE   96,244 0 0
RAFAEL HLDGS INC COM CL B 75062E106 36 19,435 SH   SOLE   19,435 0 0
READING INTL INC CL A 755408101 11,578 3,207,247 SH   SOLE   3,207,247 0 0
RED VIOLET INC COM 75704L104 24,595 1,291,771 SH   SOLE   1,291,771 0 0
RH COM 74967X103 19,103 90,000 SH   SOLE   90,000 0 0
RINGCENTRAL INC CL A 76680R206 7,839 150,000 SH   SOLE   150,000 0 0
RMR GROUP INC CL A 74967R106 27,517 970,623 SH   SOLE   970,623 0 0
RUMBLEON INC COM CL B 781386305 2,942 200,000 SH   SOLE   200,000 0 0
SCULLY ROYALTY LTD COM SHS G7T96K107 6,189 771,196 SH   SOLE   771,196 0 0
SEMLER SCIENTIFIC INC COM 81684M104 9,767 346,606 SH   SOLE   346,606 0 0
SHIFT TECHNOLOGIES INC CL A 82452T107 1,792 2,662,933 SH   SOLE   2,662,933 0 0
SILVERBACK THERAPEUTICS INC COM 82835W108 5,877 1,386,138 SH   SOLE   1,386,138 0 0
SITIO ROYALTIES CORP *W EXP 08/23/202 82982V119 93 582,350 SH   SOLE   582,350 0 0
SOLENO THERAPEUTICS INC COM NEW 834203200 1,675 9,436,512 SH   SOLE   9,436,512 0 0
STRATA SKIN SCIENCES INC COM NEW 86272A206 4,397 4,575,812 SH   SOLE   4,575,812 0 0
STRYKER CORPORATION COM 863667101 4,575 23,000 SH   SOLE   23,000 0 0
STRYKER CORPORATION COM 863667101 23,872 120,000 SH Put SOLE   120,000 0 0
SYNDAX PHARMACEUTICALS INC COM 87164F105 51,238 2,663,087 SH   SOLE   2,663,087 0 0
TAYSHA GENE THERAPIES INC COM SHS 877619106 6,114 1,643,438 SH   SOLE   1,643,438 0 0
TC BIOPHARM HOLDINGS PLC *W EXP 02/08/202 87807D111 56 235,294 SH   SOLE   235,294 0 0
TRANSACT TECHNOLOGIES INC COM 892918103 279 69,991 SH   SOLE   69,991 0 0
TRAVEL PLUS LEISURE CO COM 894164102 37,860 975,281 SH   SOLE   975,281 0 0
TRAVEL PLUS LEISURE CO COM 894164102 35,679 919,100 SH Call SOLE   919,100 0 0
TRAVELCENTERS OF AMERICA INC COM NEW 89421B109 43,865 1,272,570 SH   SOLE   1,272,570 0 0
UNICYCIVE THERAPEUTICS INC COM 90466Y103 606 729,680 SH   SOLE   729,680 0 0
UNIQURE NV SHS N90064101 57,612 3,090,757 SH   SOLE   3,090,757 0 0
UNIQURE NV SHS N90064101 14,912 800,000 SH Call SOLE   800,000 0 0
VIEMED HEALTHCARE INC COM 92663R105 9,226 1,714,926 SH   SOLE   1,714,926 0 0
VROOM INC COM 92918V109 1,875 1,500,000 SH Call SOLE   1,500,000 0 0
WEJO GROUP LIMITED COMMON SHARES G9525W109 158 132,728 SH   SOLE   132,728 0 0
ZOVIO INC COM 98979V102 1,606 1,655,335 SH   SOLE   1,655,335 0 0