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 10,326 10,025,720 SH   SOLE 0 10,025,720 0 0
ACAMAR PARTNERS ACQSITION CO CL A 004285102 1,948 200,400 SH   SOLE 0 200,400 0 0
ACAMAR PARTNERS ACQSITION CO *W EXP 02/26/202 004285110 50 66,666 SH   SOLE 0 66,666 0 0
ACT II GLOBAL ACQUISITION CO CL A SHS G0080J104 4,875 500,000 SH   SOLE 0 500,000 0 0
ACT II GLOBAL ACQUISITION CO *W EXP 04/30/202 G0080J120 170 250,000 SH   SOLE 0 250,000 0 0
AERCAP HOLDINGS NV SHS N00985106 13,419 258,000 SH   SOLE 0 258,000 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 6,958 700,000 SH   SOLE 0 700,000 0 0
AMCI ACQUISITION CORP *W EXP 05/20/202 00165R119 203 700,000 SH   SOLE 0 700,000 0 0
ANI PHARMACEUTICALS INC NOTE 3.000%12/0 00182CAA1 22,147 18,779,000 PRN   SOLE 0 18,779,000 0 0
ANI PHARMACEUTICALS INC COM 00182C103 45,161 549,401 SH   SOLE 0 549,401 0 0
ATLANTIC PWR CORP COM NEW 04878Q863 18,326 7,572,927 SH   SOLE 0 7,572,927 0 0
BONANZA CREEK ENERGY INC COM NEW 097793400 42,213 2,021,700 SH   SOLE 0 2,021,700 0 0
BRIGHTSPHERE INVESTMNT GRP P SHS G1644T109 21,026 1,842,796 SH   SOLE 0 1,842,796 0 0
CAI INTERNATIONAL INC COM 12477X106 27,035 1,089,243 SH   SOLE 0 1,089,243 0 0
CATALYST BIOSCIENCES INC COM NEW 14888D208 5,246 711,737 SH   SOLE 0 711,737 0 0
CATALYST PHARMACEUTICALS INC COM 14888U101 14,735 3,837,181 SH   SOLE 0 3,837,181 0 0
CF FIN ACQUISITION CORP COM CL A 12528N107 7,014 700,000 SH   SOLE 0 700,000 0 0
CF FIN ACQUISITION CORP *W EXP 04/30/202 12528N115 315 525,000 SH   SOLE 0 525,000 0 0
CHASERG TECHNLGY ACQUISITN C CLASS A 16166A103 5,522 550,000 SH   SOLE 0 550,000 0 0
CHASERG TECHNLGY ACQUISITN C *W EXP 04/10/202 16166A111 206 275,000 SH   SOLE 0 275,000 0 0
CHURCHILL CAP CORP II UNIT 99/99/9999 17143G205 8,628 850,000 SH   SOLE 0 850,000 0 0
COLLIER CREEK HOLDINGS COM CL A G22707106 3,500 350,000 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 14,221 274,017 SH   SOLE 0 274,017 0 0
CRESCENT ACQUISITION CORP COM CL A 22564L105 4,875 500,000 SH   SOLE 0 500,000 0 0
DIAMOND EAGLE ACQUISITION CO UNIT 06/30/2026 25258L208 1,006 100,000 SH   SOLE 0 100,000 0 0
DIAMONDPEAK HLDGS COR COM CL A 25280H100 1,944 199,998 SH   SOLE 0 199,998 0 0
DIAMONDPEAK HLDGS COR *W EXP 02/22/202 25280H118 53 66,666 SH   SOLE 0 66,666 0 0
ECHOSTAR CORP CL A 278768106 68,027 1,534,909 SH   SOLE 0 1,534,909 0 0
EIGER BIOPHARMACEUTICALS INC COM 28249U105 8,981 847,284 SH   SOLE 0 847,284 0 0
EROS INTL PLC SHS NEW G3788M114 216 159,755 SH   SOLE 0 159,755 0 0
FINTECH ACQUISITION CORP III COM CL A 31811A101 4,905 500,000 SH   SOLE 0 500,000 0 0
FINTECH ACQUISITION CORP III *W EXP 12/01/202 31811A119 348 250,000 SH   SOLE 0 250,000 0 0
FLY LEASING LTD SPONSORED ADR 34407D109 22,477 1,291,068 SH   SOLE 0 1,291,068 0 0
GENCO SHIPPING & TRADING LTD SHS Y2685T131 13,804 1,635,488 SH   SOLE 0 1,635,488 0 0
GIGCAPITAL2 INC UNIT 02/28/2026 375036209 2,008 200,172 SH   SOLE 0 200,172 0 0
GORES METROPOULOS INC COM CL A 382872109 1,511 150,000 SH   SOLE 0 150,000 0 0
GORES METROPOULOS INC *W EXP 01/28/202 382872117 21 16,666 SH   SOLE 0 16,666 0 0
GRAF INDL CORP COM 384278107 8,458 850,000 SH   SOLE 0 850,000 0 0
GRAF INDL CORP *W EXP 12/31/202 384278115 335 850,000 SH   SOLE 0 850,000 0 0
GRAFTECH INTL LTD COM 384313508 11,076 963,167 SH   SOLE 0 963,167 0 0
GREEN PLAINS INC COM 393222104 43,131 4,000,991 SH   SOLE 0 4,000,991 0 0
GREENLIGHT CAPITAL RE LTD CLASS A G4095J109 1,906 224,532 SH   SOLE 0 224,532 0 0
GX ACQUISITION CORP UNIT 05/24/2026 36251A206 7,035 700,000 SH   SOLE 0 700,000 0 0
HAYMAKER ACQUISITION CORP II UNIT 10/31/2026 42087L200 7,147 700,000 SH   SOLE 0 700,000 0 0
HEALTH SCIENCES ACQUSTN CORP UNIT 04/01/2024 42227C201 1,060 100,000 SH   SOLE 0 100,000 0 0
INTERNATIONAL SEAWAYS INC COM Y41053102 16,495 868,170 SH   SOLE 0 868,170 0 0
LANDCADIA HLDGS II INC CL A 51476X105 4,864 499,998 SH   SOLE 0 499,998 0 0
LANDCADIA HLDGS II INC *W EXP 05/09/202 51476X113 142 166,666 SH   SOLE 0 166,666 0 0
MANITOWOC CO INC COM NEW 563571405 1,076 60,437 SH   SOLE 0 60,437 0 0
MEGALITH FINL ACQUISITION CO CL A COM 58518F109 2,008 200,000 SH   SOLE 0 200,000 0 0
MEGALITH FINL ACQUISITION CO *W EXP 08/26/202 58518F117 60 200,000 SH   SOLE 0 200,000 0 0
MENLO THERAPEUTICS INC COM 586858102 5,111 853,326 SH   SOLE 0 853,326 0 0
MONOCLE ACQUISITION CORP COM 609754106 3,960 400,000 SH   SOLE 0 400,000 0 0
MONOCLE ACQUISITION CORP *W EXP 12/06/202 609754114 140 400,000 SH   SOLE 0 400,000 0 0
NAVIOS MARITIME CONTAINERS L COM UNIT RP LP Y62151108 6,452 3,317,420 SH   SOLE 0 3,317,420 0 0
NEW FRONTIER CORP COM CL A G6485P108 2,518 250,000 SH   SOLE 0 250,000 0 0
NEW FRONTIER CORP *W EXP 99/99/999 G6485P124 88 125,000 SH   SOLE 0 125,000 0 0
NII HLDGS INC COM PAR 62913F508 11,452 6,776,506 SH   SOLE 0 6,776,506 0 0
PDC ENERGY INC COM 69327R101 72,921 2,022,217 SH   SOLE 0 2,022,217 0 0
PEABODY ENERGY CORP NEW COM 704551100 30,929 1,283,362 SH   SOLE 0 1,283,362 0 0
PENN VA CORP NEW COM 70788V102 53,057 1,729,382 SH   SOLE 0 1,729,382 0 0
PENSARE ACQUISITION CORP COM 70957E105 1,038 100,000 SH   SOLE 0 100,000 0 0
PIVOTAL ACQUISITION CORP CL A COM 72583A101 1,015 100,000 SH   SOLE 0 100,000 0 0
RAMACO RES INC COM 75134P303 4,114 773,353 SH   SOLE 0 773,353 0 0
RMG ACQUISITION CORP CL A 749641106 2,443 250,000 SH   SOLE 0 250,000 0 0
RMG ACQUISITION CORP *W EXP 02/21/202 749641114 78 83,333 SH   SOLE 0 83,333 0 0
SCHULTZE SPL PURP ACQUSTN CO COM 80821R109 4,950 500,000 SH   SOLE 0 500,000 0 0
SCHULTZE SPL PURP ACQUSTN CO *W EXP 12/31/202 80821R117 150 500,000 SH   SOLE 0 500,000 0 0
SIERRA ONCOLOGY INC COM 82640U107 2,066 3,688,609 SH   SOLE 0 3,688,609 0 0
SOUTH MTN MERGER CORP UNIT 99/99/9999 838884203 5,000 500,000 SH   SOLE 0 500,000 0 0
SPARTAN ENERGY ACQUISITON CO CL A COM STK 846784106 9,000 900,000 SH   SOLE 0 900,000 0 0
SPARTAN ENERGY ACQUISITON CO *W EXP 08/27/202 846784122 267 300,000 SH   SOLE 0 300,000 0 0
SPIRIT MTA REIT COM SHS BEN IN 84861U105 34,081 4,086,418 SH   SOLE 0 4,086,418 0 0
SUNCOKE ENERGY INC COM 86722A103 26,306 2,962,337 SH   SOLE 0 2,962,337 0 0
TESLA INC COM 88160R101 47,597 213,000 SH Put SOLE 0 213,000 0 0
TKK SYMPHONY ACQUISITION COR ORD SHS G88950103 3,504 350,000 SH   SOLE 0 350,000 0 0
TKK SYMPHONY ACQUISITION COR *W EXP 02/20/202 G88950129 46 350,000 SH   SOLE 0 350,000 0 0
TKK SYMPHONY ACQUISITION COR RIGHT 02/20/2020 G88950137 63 350,000 SH   SOLE 0 350,000 0 0
TRINE ACQUISITION CORP COM CL A 89628U108 3,406 350,000 SH   SOLE 0 350,000 0 0
TRINE ACQUISITION CORP *W EXP 03/31/202 89628U116 131 175,000 SH   SOLE 0 175,000 0 0
TUSCAN HOLDINGS CORP COM 90069K104 2,766 280,000 SH   SOLE 0 280,000 0 0
TUSCAN HOLDINGS CORP *W EXP 04/01/202 90069K112 78 100,000 SH   SOLE 0 100,000 0 0
TWELVE SEAS INVESTMENT COMPA SHS G9145A107 3,045 300,000 SH   SOLE 0 300,000 0 0
VIRTUS INVT PARTNERS INC COM 92828Q109 32,305 300,791 SH   SOLE 0 300,791 0 0
ZAFGEN INC COM 98885E103 2,114 1,776,644 SH   SOLE 0 1,776,644 0 0