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
ACER THERAPEUTICS INC COM 00444P108 3,864 990,655 SH   SOLE   990,655 0 0
AEGLEA BIOTHERAPEUTICS INC COM 00773J103 19,538 2,852,260 SH   SOLE   2,852,260 0 0
AKEBIA THERAPEUTICS INC COM 00972D105 28,021 5,789,561 SH   SOLE   5,789,561 0 0
AKEBIA THERAPEUTICS INC COM 00972D105 9,680 2,000,000 SH Call SOLE   2,000,000 0 0
ALTABA INC COM 021346101 61,286 883,464 SH   SOLE   883,464 0 0
APOLLO ENDOSURGERY INC COM 03767D108 5,884 1,810,562 SH   SOLE   1,810,562 0 0
APTOSE BIOSCIENCES INC COM NEW 03835T200 8,905 3,412,042 SH   SOLE   3,412,042 0 0
ARMSTRONG FLOORING INC COM 04238R106 21,319 2,164,349 SH   SOLE   2,164,349 0 0
ARQULE INC COM 04269E107 114,453 10,395,405 SH   SOLE   10,395,405 0 0
ARYA SCIENCES ACQUISITION CO UNIT 10/04/2023 G3165V117 4,842 452,944 SH   SOLE   452,944 0 0
ASCENT CAP GROUP INC COM SER A 043632108 1,938 1,794,260 SH   SOLE   1,794,260 0 0
BANCORP INC DEL COM 05969A105 24,211 2,714,238 SH   SOLE   2,714,238 0 0
BIODELIVERY SCIENCES INTL IN COM 09060J106 21,321 4,585,267 SH   SOLE   4,585,267 0 0
CAESARS ENTMT CORP COM 127686103 39,372 3,331,000 SH Call SOLE   3,331,000 0 0
CARVANA CO CL A 146869102 42,118 672,914 SH   SOLE   672,914 0 0
CARVANA CO CL A 146869102 78,394 1,252,500 SH Call SOLE   1,252,500 0 0
CARVANA CO CL A 146869102 18,777 300,000 SH Call SOLE   300,000 0 0
CATALYST BIOSCIENCES INC COM NEW 14888D208 7,686 1,042,843 SH   SOLE   1,042,843 0 0
CHARDAN HEALTHCARE ACQUISITI UNIT 12/13/2023 15957A207 1,019 100,000 SH   SOLE   100,000 0 0
CHEMBIO DIAGNOSTICS INC COM NEW 163572209 7,551 1,239,983 SH   SOLE   1,239,983 0 0
CODEXIS INC COM 192005106 98,849 5,363,484 SH   SOLE   5,363,484 0 0
CRH MEDICAL CORP COM 12626F105 18,908 6,284,155 SH   SOLE   6,284,155 0 0
CUE BIOPHARMA INC COM 22978P106 12,390 1,378,198 SH   SOLE   1,378,198 0 0
CURO GROUP HLDGS CORP COM 23131L107 18,011 1,629,910 SH   SOLE   1,629,910 0 0
DARIOHEALTH CORP COM 23725P100 2,268 4,281,652 SH   SOLE   4,281,652 0 0
DHI GROUP INC COM 23331S100 17,169 4,809,253 SH   SOLE   4,809,253 0 0
DOLBY LABORATORIES INC COM CL A 25659T107 28,856 446,693 SH   SOLE   446,693 0 0
DOVER MOTORSPORTS INC COM 260174107 3,527 1,695,541 SH   SOLE   1,695,541 0 0
DXP ENTERPRISES INC NEW COM NEW 233377407 54,165 1,429,545 SH   SOLE   1,429,545 0 0
ELEVATE CREDIT INC COM 28621V101 7,063 1,714,364 SH   SOLE   1,714,364 0 0
EMMIS COMMUNICATIONS CORP COM NEW CL A 291525400 3,713 781,783 SH   SOLE   781,783 0 0
ESTABLISHMENT LABS HLDGS INC COM G31249108 17,429 792,604 SH   SOLE   792,604 0 0
EXACT SCIENCES CORP COM 30063P105 123,493 1,046,200 SH Put SOLE   1,046,200 0 0
EXACT SCIENCES CORP COM 30063P105 29,510 250,000 SH Put SOLE   250,000 0 0
EXELA TECHNOLOGIES INC COM 30162V102 27,984 12,777,887 SH   SOLE   12,777,887 0 0
FALCON MINERALS CORP CL A COM 30607B109 16,950 2,017,894 SH   SOLE   2,017,894 0 0
FALCON MINERALS CORP *W EXP 07/21/202 30607B208 834 878,022 SH   SOLE   878,022 0 0
FIAT CHRYSLER AUTOMOBILES N SHS N31738102 22,568 1,633,000 SH Call SOLE   1,633,000 0 0
FIAT CHRYSLER AUTOMOBILES N SHS N31738102 57,864 4,187,000 SH Call SOLE   4,187,000 0 0
FINTECH ACQUISITION CORP III UNIT 12/01/2023 31811A309 9,025 842,730 SH   SOLE   842,730 0 0
GALMED PHARMACEUTICALS LTD SHS M47238106 6,559 879,200 SH   SOLE   879,200 0 0
GLOBAL EAGLE ENTMT INC COM 37951D102 19,558 28,835,876 SH   SOLE   28,835,876 0 0
GOLDEN ENTMT INC COM 381013101 34,296 2,449,713 SH   SOLE   2,449,713 0 0
GTT COMMUNICATIONS INC COM 362393100 4,353 235,486 SH   SOLE   235,486 0 0
HCA HEALTHCARE INC COM 40412C101 43,254 320,000 SH Put SOLE   320,000 0 0
SELECT SECTOR SPDR TR SBI HEALTHCARE 81369Y209 92,640 1,000,000 SH Put SOLE   1,000,000 0 0
SELECT SECTOR SPDR TR SBI HEALTHCARE 81369Y209 46,320 500,000 SH Put SOLE   500,000 0 0
HERTZ GLOBAL HLDGS INC COM 42806J106 7,022 440,000 SH   SOLE   440,000 0 0
HERTZ GLOBAL HLDGS INC COM 42806J106 13,434 841,700 SH Call SOLE   841,700 0 0
HERTZ GLOBAL HLDGS INC RIGHT 07/12/2019 42806J114 900 440,000 SH   SOLE   440,000 0 0
INSURANCE ACQUISITION CORP UNIT 03/31/2024 457867307 5,175 500,000 SH   SOLE   500,000 0 0
INTERNATIONAL GAME TECHNOLOG SHS USD G4863A108 6,485 500,000 SH Call SOLE   500,000 0 0
INTERNATIONAL MNY EXPRESS IN COM 46005L101 41,355 2,932,946 SH   SOLE   2,932,946 0 0
ISHARES TR RUSSELL 2000 ETF 464287655 67,954 437,000 SH Put SOLE   437,000 0 0
ISHARES TR RUSSELL 2000 ETF 464287655 46,650 300,000 SH Put SOLE   300,000 0 0
ISHARES TR RUSSELL 2000 ETF 464287655 77,750 500,000 SH Put SOLE   500,000 0 0
ISHARES TR RUSSELL 2000 ETF 464287655 46,650 300,000 SH Put SOLE   300,000 0 0
ISHARES TR RUSSELL 2000 ETF 464287655 62,200 400,000 SH Put SOLE   400,000 0 0
ISHARES TR RUSSELL 2000 ETF 464287655 147,725 950,000 SH Put SOLE   950,000 0 0
JOINT CORP COM 47973J102 16,121 885,769 SH   SOLE   885,769 0 0
LINCOLN EDL SVCS CORP COM 533535100 5,629 2,436,805 SH   SOLE   2,436,805 0 0
LUXFER HOLDINGS PLC SHS G5698W116 63,795 2,601,749 SH   SOLE   2,601,749 0 0
MARRIOTT VACTINS WORLDWID CO COM 57164Y107 64,816 672,362 SH   SOLE   672,362 0 0
MERRIMACK PHARMACEUTICALS IN COM NEW 590328209 3,918 647,635 SH   SOLE   647,635 0 0
META FINL GROUP INC COM 59100U108 50,482 1,799,727 SH   SOLE   1,799,727 0 0
MOTUS GI HLDGS INC COM 62014P108 1,266 417,708 SH   SOLE   417,708 0 0
NATURES SUNSHINE PRODUCTS IN COM 639027101 5,511 583,510 SH   SOLE   583,510 0 0
NEOS THERAPEUTICS INC COM 64052L106 5,947 4,610,000 SH   SOLE   4,610,000 0 0
ON DECK CAP INC COM 682163100 26,206 6,314,703 SH   SOLE   6,314,703 0 0
PAR TECHNOLOGY CORP COM 698884103 16,928 600,299 SH   SOLE   600,299 0 0
PARTY CITY HOLDCO INC COM 702149105 31,713 4,326,399 SH   SOLE   4,326,399 0 0
PIERIS PHARMACEUTICALS INC COM 720795103 6,945 1,477,563 SH   SOLE   1,477,563 0 0
QAD INC CL A 74727D306 48,919 1,216,578 SH   SOLE   1,216,578 0 0
RADNET INC COM 750491102 15,580 1,129,814 SH   SOLE   1,129,814 0 0
RAFAEL HLDGS INC COM CL B 75062E106 13,954 485,366 SH   SOLE   485,366 0 0
REPUBLIC BANCORP KY CL A 760281204 367 7,371 SH   SOLE   7,371 0 0
RH COM 74967X103 72,269 625,167 SH   SOLE   625,167 0 0
RH COM 74967X103 41,558 359,500 SH Call SOLE   359,500 0 0
RUMBLEON INC CL B 781386206 7,322 1,634,350 SH   SOLE   1,634,350 0 0
SCIENTIFIC GAMES CORP COM 80874P109 23,780 1,199,785 SH   SOLE   1,199,785 0 0
SCIENTIFIC GAMES CORP COM 80874P109 12,090 610,000 SH Call SOLE   610,000 0 0
SCIENTIFIC GAMES CORP COM 80874P109 76,541 3,861,800 SH Call SOLE   3,861,800 0 0
SCIENTIFIC GAMES CORP COM 80874P109 30,099 1,518,600 SH Call SOLE   1,518,600 0 0
SCIPLAY CORP CL A 809087109 3,428 250,000 SH   SOLE   250,000 0 0
SCULLY ROYALTY LTD COM SHS G7T96K107 11,167 839,654 SH   SOLE   839,654 0 0
SEARS HOMETOWN & OUTLET STOR COM 812362101 5,084 2,136,251 SH   SOLE   2,136,251 0 0
SELECT INTERIOR CONCEPTS INC CL A 816120307 7,613 653,461 SH   SOLE   653,461 0 0
SIGA TECHNOLOGIES INC COM 826917106 10,227 1,800,514 SH   SOLE   1,800,514 0 0
SPDR S&P 500 ETF TR TR UNIT 78462F103 87,900 300,000 SH Put SOLE   300,000 0 0
SPDR SERIES TRUST S&P BIOTECH 78464A870 35,084 400,000 SH Put SOLE   400,000 0 0
SPDR SERIES TRUST S&P BIOTECH 78464A870 26,313 300,000 SH Put SOLE   300,000 0 0
SPDR SERIES TRUST S&P BIOTECH 78464A870 36,531 416,500 SH Put SOLE   416,500 0 0
SPECTRUM BRANDS HLDGS INC NE COM 84790A105 22,471 417,912 SH   SOLE   417,912 0 0
STRATA SKIN SCIENCES INC COM NEW 86272A206 7,099 2,851,001 SH   SOLE   2,851,001 0 0
STREAMLINE HEALTH SOLUTIONS COM 86323X106 2,658 1,760,297 SH   SOLE   1,760,297 0 0
SUNESIS PHARMACEUTICALS INC COM PAR 867328700 3,241 4,458,824 SH   SOLE   4,458,824 0 0
TENET HEALTHCARE CORP COM NEW 88033G407 51,070 2,471,914 SH   SOLE   2,471,914 0 0
TENET HEALTHCARE CORP COM NEW 88033G407 21,383 1,035,000 SH Call SOLE   1,035,000 0 0
TENET HEALTHCARE CORP COM NEW 88033G407 8,884 430,000 SH Call SOLE   430,000 0 0
TENET HEALTHCARE CORP COM NEW 88033G407 10,568 511,500 SH Call SOLE   511,500 0 0
TENET HEALTHCARE CORP COM NEW 88033G407 11,415 552,500 SH Call SOLE   552,500 0 0
TILLYS INC CL A 886885102 6,547 858,103 SH   SOLE   858,103 0 0
TRAVELCENTERS AMER LLC COM 894174101 6,032 1,666,365 SH   SOLE   1,666,365 0 0
UNIQURE NV SHS N90064101 112,728 1,442,460 SH   SOLE   1,442,460 0 0
UNIQURE NV SHS N90064101 16,529 211,500 SH Call SOLE   211,500 0 0
UNIQURE NV SHS N90064101 57,831 740,000 SH Call SOLE   740,000 0 0
UNIQURE NV SHS N90064101 48,844 625,000 SH Call SOLE   625,000 0 0
VIVEVE MED INC COM NEW 92852W204 2,501 6,581,465 SH   SOLE   6,581,465 0 0
WAYFAIR INC CL A 94419L101 26,422 180,970 SH   SOLE   180,970 0 0
WORLD ACCEP CORP DEL COM 981419104 101,329 617,446 SH   SOLE   617,446 0 0
ZOVIO INC COM 98979V102 3,545 990,305 SH   SOLE   990,305 0 0