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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
1LIFE HEALTHCARE INC COMMON 68269G107 6,274 220,000 SH   SOLE   220,000 0 0
AEGERION PHARMACEUTICALS INC BOND 00767EAC6 42,725 35,456,854 PRN   SOLE   0 0 0
AEMETIS INC COMMON 00770K202 224 70,768 SH   SOLE   70,768 0 0
AMAG PHARMACEUTICALS INC BOND 00163UAD8 43,700 48,555,000 PRN   SOLE   0 0 0
AMERICAN AIRLS GROUP INC BOND 02376RAF9 54,143 58,500,000 PRN   SOLE   0 0 0
AMERICAN ELEC PWR CO INC COMMON 025537101 12,709 156,960 SH   SOLE   156,960 0 0
AMERICAN ELEC PWR CO INC PREF CONV 02557T307 13,608 277,597 SH   SOLE   277,597 0 0
AMRYT PHARMA PLC ADR 03217L106 8,281 676,034 SH   SOLE   676,034 0 0
ARCELORMITTAL SA LUXEMBOURG ADR 03938L203 5,779 433,180 SH   SOLE   433,180 0 0
ASSERTIO HOLDINGS INC COMMON 04546C106 4,125 6,158,759 SH   SOLE   6,158,759 0 0
BECTON DICKINSON & CO COMMON 075887109 23,217 102,990 SH   SOLE   102,990 0 0
BOOKING HOLDINGS INC COMMON 09857L108 7,450 4,453 SH   SOLE   4,453 0 0
BROADCOM INC COMMON 11135F101 23,475 64,446 SH   SOLE   64,446 0 0
CARDLYTICS INC COMMON 14161W105 4,125 58,919 SH   SOLE   58,919 0 0
CLOVIS ONCOLOGY INC BOND 189464AB6 2,972 3,187,000 PRN   SOLE   0 0 0
CLOVIS ONCOLOGY INC BOND 189464AC4 31,025 46,566,000 PRN   SOLE   0 0 0
CLOVIS ONCOLOGY INC BOND 189464AE0 63,520 64,842,000 PRN   SOLE   0 0 0
COLFAX CORP PREF CONV 194014205 58,234 433,901 SH   SOLE   433,901 0 0
COLLEGIUM PHARMACEUTICAL INC BOND 19459JAA2 31,313 32,495,000 PRN   SOLE   0 0 0
CONTURA ENERGY INC COMMON 21241B100 10,665 1,454,967 SH   SOLE   1,454,967 0 0
DANAHER CORPORATION COMMON 235851102 39,217 185,854 SH   SOLE   185,854 0 0
DOLPHIN ENTMT INC WARRANT 25686H118 7 110,000 PRN   SOLE   110,000 0 0
EZCORP INC BOND 302301AE6 18,345 23,325,000 PRN   SOLE   0 0 0
EZCORP INC BOND 302301AF3 26,564 29,377,000 PRN   SOLE   0 0 0
FORUM MERGER II CORP COMMON 34986F103 8,326 326,000 SH   SOLE   326,000 0 0
FORUM MERGER II CORP OPTION 34986F953 14,073 551,000 SH Put SOLE   551,000 0 0
FORUM MERGER II CORP WARRANT 34986F111 4,775 500,000 PRN   SOLE   500,000 0 0
GFL ENVIRONMENTAL INC PREF CONV 36168Q120 56,829 1,066,006 SH   SOLE   1,066,006 0 0
GOGO INC BOND 38046CAD1 27,407 17,308,000 PRN   SOLE   0 0 0
GREEN PLAINS INC BOND 393222AF1 42,712 45,243,000 PRN   SOLE   0 0 0
HC2 HLDGS INC COMMON 404139107 0 2 SH   SOLE   2 0 0
HELIX ENERGY SOLUTIONS GRP I BOND 42330PAK3 19,380 25,500,000 PRN   SOLE   0 0 0
HENNESSY CAP ACQUSTION CORP WARRANT 42589C112 237 100,000 PRN   SOLE   100,000 0 0
HOSTESS BRANDS INC WARRANT 44109J114 2,843 3,509,593 PRN   SOLE   3,509,593 0 0
HYCROFT MINING HOLDING CORP WARRANT 44862P117 718 520,532 PRN   SOLE   520,532 0 0
INFINERA CORP BOND 45667GAC7 33,505 37,000,000 PRN   SOLE   0 0 0
INOVIO PHARMACEUTICALS INC BOND 45773HAB8 40,780 16,000,000 PRN   SOLE   0 0 0
INTERCEPT PHARMACEUTICALS IN BOND 45845PAA6 18,496 22,977,000 PRN   SOLE   0 0 0
INTERCEPT PHARMACEUTICALS IN BOND 45845PAB4 39,071 55,943,000 PRN   SOLE   0 0 0
INVACARE CORP BOND 461203AF8 1,000 1,000,000 PRN   SOLE   0 0 0
INVACARE CORP BOND 461203AH4 40,417 45,863,000 PRN   SOLE   0 0 0
INVACARE CORP BOND 461203AJ0 12,924 15,809,000 PRN   SOLE   0 0 0
K12 INC COMMON 48273U102 2,650 97,875 SH   SOLE   97,875 0 0
KKR & CO INC COMMON 48251W104 14,459 422,889 SH   SOLE   422,889 0 0
MAXEON SOLAR TECHNOLOGIES LT COMMON Y58473102 5,414 298,137 SH   SOLE   298,137 0 0
MEDALLIA INC COMMON 584021109 3,268 117,766 SH   SOLE   117,766 0 0
MESA LABS INC BOND 59064RAA7 29,476 27,350,000 PRN   SOLE   0 0 0
NANTHEALTH INC BOND 630104AB3 33,081 36,445,000 PRN   SOLE   0 0 0
NIO INC ADR 62914V106 25,706 1,232,900 SH   SOLE   1,232,900 0 0
OCCIDENTAL PETE CORP WARRANT 674599162 2,950 1,000,000 PRN   SOLE   1,000,000 0 0
OMEROS CORP BOND 682143AE2 18,751 18,845,000 PRN   SOLE   0 0 0
OMEROS CORP BOND 682143AG7 33,653 41,600,000 PRN   SOLE   0 0 0
OPKO HEALTH INC BOND 68375NAD5 49,468 44,920,000 PRN   SOLE   0 0 0
PALANTIR TECHNOLOGIES INC COMMON 69608A108 9 870,468 SH   SOLE   870,468 0 0
PANACEA ACQUISITION CORP WARRANT 698102118 17 7,065 PRN   SOLE   7,065 0 0
PARATEK PHARMACEUTICALS INC BOND 699374AB0 26,208 31,481,000 PRN   SOLE   0 0 0
PROOFPOINT INC BOND 743424AF0 24,917 25,000,000 PRN   SOLE   0 0 0
PROTALIX BIOTHERAPEUTICS INC COMMON 74365A309 9,416 2,414,487 SH   SOLE   2,414,487 0 0
PROTALIX BIOTHERAPEUTICS INC BOND 74365AAD3 16,922 19,014,000 PRN   SOLE   0 0 0
QUOTIENT LTD COMMON G73268107 28,284 5,428,844 SH   SOLE   5,428,844 0 0
RETROPHIN INC BOND 761299AB2 44,684 53,400,000 PRN   SOLE   0 0 0
RINGCENTRAL INC COMMON 76680R206 5,144 19,000 SH   SOLE   19,000 0 0
SEMPRA ENERGY PREF CONV 816851406 61,171 621,338 SH   SOLE   621,338 0 0
SPARTAN ENERGY ACQUISITION C COMMON 846784106 1,769 122,600 SH   SOLE   122,600 0 0
SPARTAN ENERGY ACQUISITION C OPTION 846784956 1,913 132,600 SH Put SOLE   132,600 0 0
SPARTAN ENERGY ACQUISITION C WARRANT 846784122 1,377 300,000 PRN   SOLE   300,000 0 0
SPDR S&P 500 ETF TR OPTION 78462F953 174,494 525,000 SH Put SOLE   525,000 0 0
TELIGENT INC NEW COMMON 87960W203 134 447,940 SH   SOLE   447,940 0 0
TG THERAPEUTICS INC COMMON 88322Q108 3 127 SH   SOLE   127 0 0
THERAVANCE INC BOND 88338TAB0 9,596 10,000,000 PRN   SOLE   0 0 0
TORTOISE ACQUISITION CORP COMMON 89154L100 17,245 322,280 SH   SOLE   322,280 0 0
TORTOISE ACQUISITION CORP OPTION 89154L950 28,093 525,000 SH Put SOLE   525,000 0 0
TORTOISE ACQUISITION CORP WARRANT 89154L118 11,633 416,200 PRN   SOLE   416,200 0 0
TORTOISE ACQUISITION CORP II UNIT G89554110 3,801 350,000 SH   SOLE   350,000 0 0
TRINE ACQUISITION CORP COMMON 89628U108 9,325 850,000 SH   SOLE   850,000 0 0
TRINE ACQUISITION CORP OPTION 89628U958 1,749 159,400 SH Put SOLE   159,400 0 0
TRINITY BIOTECH INVT LTD BOND 89643QAB4 36,518 52,925,000 PRN   SOLE   0 0 0
UTZ BRANDS INC WARRANT 918090119 6,483 1,000,425 PRN   SOLE   1,000,425 0 0
VEONEER INC BOND 92336XAA7 9,833 10,800,000 PRN   SOLE   0 0 0
VERASTEM INC OPTION 92337C904 308 250,000 SH Call SOLE   250,000 0 0
VERASTEM INC BOND 92337CAA2 26,740 28,000,000 PRN   SOLE   0 0 0
WAYFAIR INC OPTION 94419L951 14,733 50,000 SH Put SOLE   50,000 0 0
WAYFAIR INC BOND 94419LAD3 99,882 38,500,000 PRN   SOLE   0 0 0
WAYFAIR INC BOND 94419LAF8 47,192 22,500,000 PRN   SOLE   0 0 0
WORKIVA INC BOND 98139AAB1 21,628 22,041,000 PRN   SOLE   0 0 0