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
ABRAXAS PETE CORP COM 003830106 4,501 8,868,649 SH   SOLE 0 8,868,649 0 0
ACAMAR PARTNERS ACQSITION CO CL A 004285102 4,950 500,000 SH   SOLE 0 500,000 0 0
ACAMAR PARTNERS ACQSITION CO *W EXP 02/26/202 004285110 49 66,666 SH   SOLE 0 66,666 0 0
ACT II GLOBAL ACQUISITION CO CL A SHS G0080J104 4,925 500,000 SH   SOLE 0 500,000 0 0
ACT II GLOBAL ACQUISITION CO *W EXP 04/30/202 G0080J120 93 100,000 SH   SOLE 0 100,000 0 0
AK STL CORP NOTE 5.000%11/1 001546AP5 4,010 4,000,000 PRN   SOLE 0 4,000,000 0 0
AMCI ACQUISITION CORP CLASS A 00165R101 7,021 700,000 SH   SOLE 0 700,000 0 0
AMCI ACQUISITION CORP *W EXP 05/20/202 00165R119 245 700,000 SH   SOLE 0 700,000 0 0
ANI PHARMACEUTICALS INC NOTE 3.000%12/0 00182CAA1 20,140 18,779,000 PRN   SOLE 0 18,779,000 0 0
ANI PHARMACEUTICALS INC COM 00182C103 37,165 509,952 SH   SOLE 0 509,952 0 0
APEX TECHNOLOGY ACQUISITN CO UNIT 06/11/2026 03768F201 5,095 500,000 SH   SOLE 0 500,000 0 0
ATLANTIC PWR CORP COM NEW 04878Q863 17,721 7,572,927 SH   SOLE 0 7,572,927 0 0
BELLUS HEALTH INC NEW COM NEW 07987C204 2,005 313,849 SH   SOLE 0 313,849 0 0
BONANZA CREEK ENERGY INC COM NEW 097793400 45,266 2,021,700 SH   SOLE 0 2,021,700 0 0
BRIGHTSPHERE INVT GROUP INC COM 10948W103 26,045 2,628,156 SH   SOLE 0 2,628,156 0 0
CAI INTERNATIONAL INC COM 12477X106 24,146 1,109,121 SH   SOLE 0 1,109,121 0 0
CATALYST BIOSCIENCES INC COM NEW 14888D208 3,495 711,737 SH   SOLE 0 711,737 0 0
CATALYST PHARMACEUTICALS INC COM 14888U101 13,322 2,508,838 SH   SOLE 0 2,508,838 0 0
CF FIN ACQUISITION CORP COM CL A 12528N107 7,098 700,000 SH   SOLE 0 700,000 0 0
CF FIN ACQUISITION CORP *W EXP 04/30/202 12528N115 341 525,000 SH   SOLE 0 525,000 0 0
CHASERG TECHNLGY ACQUISITN C *W EXP 04/10/202 16166A111 245 275,000 SH   SOLE 0 275,000 0 0
CHASERG TECHNLGY ACQUISITN C CLASS A 16166A103 5,561 550,000 SH   SOLE 0 550,000 0 0
CHURCHILL CAP CORP II CL A 17143G106 8,517 849,999 SH   SOLE 0 849,999 0 0
CHURCHILL CAP CORP II *W EXP 07/02/202 17143G114 425 283,333 SH   SOLE 0 283,333 0 0
COLLIER CREEK HOLDINGS COM CL A G22707106 3,567 350,000 SH   SOLE 0 350,000 0 0
COLLIER CREEK HOLDINGS *W EXP 99/99/999 G22707114 87 66,666 SH   SOLE 0 66,666 0 0
CONTURA ENERGY INC COM 21241B100 16,075 574,924 SH   SOLE 0 574,924 0 0
CONYERS PK II ACQUISITION CO UNIT 99/99/9999 212896203 266 25,000 SH   SOLE 0 25,000 0 0
CRESCENT ACQUISITION CORP COM CL A 22564L105 4,950 500,000 SH   SOLE 0 500,000 0 0
DIAMOND EAGLE ACQUISITION CO *W EXP 06/30/202 25258L117 27 33,333 SH   SOLE 0 33,333 0 0
DIAMOND EAGLE ACQUISITION CO COM CL A 25258L109 985 100,000 SH   SOLE 0 100,000 0 0
DIAMOND S SHIPPING INC COM Y20676105 5,597 507,871 SH   SOLE 0 507,871 0 0
DIAMONDPEAK HLDGS COR *W EXP 02/22/202 25280H118 57 66,666 SH   SOLE 0 66,666 0 0
DIAMONDPEAK HLDGS COR COM CL A 25280H100 1,980 199,998 SH   SOLE 0 199,998 0 0
ECHOSTAR CORP CL A 278768106 60,445 1,525,609 SH   SOLE 0 1,525,609 0 0
EIGER BIOPHARMACEUTICALS INC COM 28249U105 8,685 847,284 SH   SOLE 0 847,284 0 0
EXPERIENCE INVESTMENT CORP UNIT 09/01/2026 30217C208 5,005 500,000 SH   SOLE 0 500,000 0 0
FINTECH ACQUISITION CORP III COM CL A 31811A101 5,035 500,000 SH   SOLE 0 500,000 0 0
FINTECH ACQUISITION CORP III *W EXP 12/01/202 31811A119 305 250,000 SH   SOLE 0 250,000 0 0
FLY LEASING LTD SPONSORED ADR 34407D109 26,480 1,291,068 SH   SOLE 0 1,291,068 0 0
GENCO SHIPPING & TRADING LTD SHS Y2685T131 15,046 1,635,488 SH   SOLE 0 1,635,488 0 0
GIGCAPITAL2 INC *W EXP 02/28/202 375036118 140 500,000 SH   SOLE 0 500,000 0 0
GIGCAPITAL2 INC COM 375036100 4,915 500,000 SH   SOLE 0 500,000 0 0
GIGCAPITAL2 INC RIGHT 02/28/2026 375036126 148 500,000 SH   SOLE 0 500,000 0 0
GORES METROPOULOS INC COM CL A 382872109 2,525 250,000 SH   SOLE 0 250,000 0 0
GRAF INDL CORP *W EXP 12/31/202 384278115 332 850,000 SH   SOLE 0 850,000 0 0
GRAF INDL CORP COM 384278107 8,569 850,000 SH   SOLE 0 850,000 0 0
GREEN PLAINS INC COM 393222104 40,458 3,818,612 SH   SOLE 0 3,818,612 0 0
GREENLIGHT CAPITAL RE LTD CLASS A G4095J109 7,052 671,648 SH   SOLE 0 671,648 0 0
GX ACQUISITION CORP COM CL A 36251A107 6,965 700,000 SH   SOLE 0 700,000 0 0
GX ACQUISITION CORP *W EXP 05/24/202 36251A115 210 350,000 SH   SOLE 0 350,000 0 0
HAYMAKER ACQUISITION CORP II UNIT 10/31/2026 42087L200 7,231 700,000 SH   SOLE 0 700,000 0 0
HEALTH SCIENCES ACQUSTN CORP *W EXP 04/01/202 42227C110 84 100,000 SH   SOLE 0 100,000 0 0
HEALTH SCIENCES ACQUSTN CORP COM 42227C102 1,002 100,000 SH   SOLE 0 100,000 0 0
INTERNATIONAL SEAWAYS INC COM Y41053102 16,721 868,170 SH   SOLE 0 868,170 0 0
IOVANCE BIOTHERAPEUTICS INC COM 462260100 21,708 1,192,734 SH   SOLE 0 1,192,734 0 0
LANDCADIA HLDGS II INC CL A 51476X105 4,905 499,998 SH   SOLE 0 499,998 0 0
LANDCADIA HLDGS II INC *W EXP 05/09/202 51476X113 132 166,666 SH   SOLE 0 166,666 0 0
MEGALITH FINL ACQUISITION CO CL A COM 58518F109 2,032 200,000 SH   SOLE 0 200,000 0 0
MEGALITH FINL ACQUISITION CO *W EXP 08/26/202 58518F117 76 200,000 SH   SOLE 0 200,000 0 0
MENLO THERAPEUTICS INC COM 586858102 3,823 853,326 SH   SOLE 0 853,326 0 0
MONOCLE ACQUISITION CORP *W EXP 12/06/202 609754114 180 400,000 SH   SOLE 0 400,000 0 0
MONOCLE ACQUISITION CORP COM 609754106 4,000 400,000 SH   SOLE 0 400,000 0 0
NAVIOS MARITIME CONTAINERS L COM UNIT RP LP Y62151108 6,602 3,317,420 SH   SOLE 0 3,317,420 0 0
NETFIN ACQUISITION CORP SHS CL A G6455A107 2,946 300,000 SH   SOLE 0 300,000 0 0
NETFIN ACQUISITION CORP *W EXP 08/01/202 G6455A115 90 300,000 SH   SOLE 0 300,000 0 0
NEW PROVIDENCE ACQUISITIN CO UNIT 09/01/2024 64822P205 2,523 250,000 SH   SOLE 0 250,000 0 0
NII HLDGS INC COM PAR 62913F508 15,438 7,876,506 SH   SOLE 0 7,876,506 0 0
OAKTREE ACQUISITION CORP UNIT 99/99/9999 G67145121 1,016 100,000 SH   SOLE 0 100,000 0 0
PEABODY ENERGY CORP NEW COM 704551100 20,375 1,384,162 SH   SOLE 0 1,384,162 0 0
PENN VA CORP NEW COM 70788V102 50,273 1,729,382 SH   SOLE 0 1,729,382 0 0
PENSARE ACQUISITION CORP COM 70957E105 1,016 100,000 SH   SOLE 0 100,000 0 0
PIVOTAL ACQUISITION CORP CL A COM 72583A101 1,018 100,000 SH   SOLE 0 100,000 0 0
PIVOTAL INVT CORP II UNIT 06/01/2025 72582K209 5,090 500,000 SH   SOLE 0 500,000 0 0
RAMACO RES INC COM 75134P303 2,889 773,553 SH   SOLE 0 773,553 0 0
RMG ACQUISITION CORP CL A 749641106 2,463 250,000 SH   SOLE 0 250,000 0 0
RMG ACQUISITION CORP *W EXP 02/21/202 749641114 62 83,333 SH   SOLE 0 83,333 0 0
SC HEALTH CORP UNIT 99/99/9999 G78516302 2,885 278,734 SH   SOLE 0 278,734 0 0
SCHULTZE SPL PURP ACQUSTN CO *W EXP 12/31/202 80821R117 175 500,000 SH   SOLE 0 500,000 0 0
SCHULTZE SPL PURP ACQUSTN CO COM 80821R109 5,020 500,000 SH   SOLE 0 500,000 0 0
SIERRA ONCOLOGY INC COM 82640U107 1,440 3,688,609 SH   SOLE 0 3,688,609 0 0
SILVER SPIKE ACQUISITION COR UNIT 99/99/9999 G8136L122 4,036 400,000 SH   SOLE 0 400,000 0 0
SOUTH MTN MERGER CORP UNIT 99/99/9999 838884203 5,250 500,000 SH   SOLE 0 500,000 0 0
SPARTAN ENERGY ACQUISITON CO *W EXP 08/27/202 846784122 180 300,000 SH   SOLE 0 300,000 0 0
SPARTAN ENERGY ACQUISITON CO CL A COM STK 846784106 9,090 900,000 SH   SOLE 0 900,000 0 0
SPIRIT MTA REIT COM SHS BEN IN 84861U105 21,895 2,594,157 SH   SOLE 0 2,594,157 0 0
SRC ENERGY INC COM 78470V108 56,412 12,105,522 SH   SOLE 0 12,105,522 0 0
SUNCOKE ENERGY INC COM 86722A103 27,694 4,910,359 SH   SOLE 0 4,910,359 0 0
SWITCHBACK ENERGY ACQUISITIO UNIT 99/99/9999 87105M201 6,000 600,000 SH   SOLE 0 600,000 0 0
TEEKAY TANKERS LTD CL A Y8565N102 4,880 3,754,115 SH   SOLE 0 3,754,115 0 0
TKK SYMPHONY ACQUISITION COR ORD SHS G88950103 3,563 350,000 SH   SOLE 0 350,000 0 0
TKK SYMPHONY ACQUISITION COR RIGHT 02/20/2020 G88950137 84 350,000 SH   SOLE 0 350,000 0 0
TKK SYMPHONY ACQUISITION COR *W EXP 02/20/202 G88950129 32 350,000 SH   SOLE 0 350,000 0 0
TOCAGEN INC COM 888846102 40 60,000 SH Call SOLE 0 60,000 0 0
TRINE ACQUISITION CORP COM CL A 89628U108 3,455 350,000 SH   SOLE 0 350,000 0 0
TRINE ACQUISITION CORP *W EXP 03/31/202 89628U116 138 175,000 SH   SOLE 0 175,000 0 0
TUSCAN HLDGS CORP II UNIT 04/01/2026 90070A202 2,010 200,000 SH   SOLE 0 200,000 0 0
TUSCAN HOLDINGS CORP COM 90069K104 4,900 500,000 SH   SOLE 0 500,000 0 0
VIRTUS INVT PARTNERS INC COM 92828Q109 22,964 207,687 SH   SOLE 0 207,687 0 0
ZAFGEN INC COM 98885E103 1,313 1,776,644 SH   SOLE 0 1,776,644 0 0