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
ACHILLION PHARMACEUTICALS IN COM 00448Q201 1,148 250,000 SH   DFND 1 250,000 0 0
ADECOAGRO S A COM L00849106 2,997 300,000 SH   DFND 1 300,000 0 0
ADIENT PLC ORD SHS G0084W101 33,344 510,000 SH   DFND 1 510,000 0 0
ADVERUM BIOTECHNOLOGIES INC COM 00773U108 1,063 425,000 SH   DFND 1 425,000 0 0
ALDEYRA THERAPEUTICS INC COM 01438T106 2,442 525,093 SH   DFND 1 525,093 0 0
ALLERGAN PLC SHS G0177J108 19,933 82,000 SH   DFND 1 82,000 0 0
ALNYLAM PHARMACEUTICALS INC COM 02043Q107 21,535 270,000 SH   DFND 1 270,000 0 0
ALPS ETF TR ALERIAN MLP 00162Q866 8,611 720,000 SH   DFND 1 720,000 0 0
ALPS ETF TR ALERIAN MLP 00162Q866 6,817 570,000 SH Call DFND 1 570,000 0 0
ALPS ETF TR ALERIAN MLP 00162Q866 16,146 1,350,000 SH Put DFND 1 1,350,000 0 0
ALTABA INC COM 021346101 16,344 300,000 SH   DFND 1 300,000 0 0
AMTRUST FINL SVCS INC COM 032359309 3,874 255,901 SH   DFND 1 255,901 0 0
AVEO PHARMACEUTICALS INC COM 053588109 7,419 3,341,750 SH   DFND 1 3,341,750 0 0
BANC OF CALIFORNIA INC COM 05990K106 8,828 410,600 SH   DFND 1 410,600 0 0
BISON CAP ACQUISITION CORP UNIT 99/99/9999T G1142P120 1,020 100,000 SH   DFND 1 100,000 0 0
BLACKSTONE GROUP L P COM UNIT LTD 09253U108 6,670 200,000 SH   DFND 1 200,000 0 0
BLUE APRON HLDGS INC CL A 09523Q101 2,752 294,631 SH   DFND 1 294,631 0 0
BROOKDALE SR LIVING INC COM 112463104 1,545 105,000 SH   DFND 1 105,000 0 0
CAPITAL ONE FINL CORP COM 14040H105 11,464 138,759 SH   DFND 1 138,759 0 0
CAPITOL ACQUISITION CORP III *W EXP 10/19/202 14055M114 1,870 850,000 SH   DFND 1 850,000 0 0
CARS COM INC COM 14575E105 6,885 258,551 SH   DFND 1 258,551 0 0
CHEMOURS CO COM 163851108 7,584 200,000 SH   DFND 1 200,000 0 0
CHEVRON CORP NEW COM 166764100 5,217 50,000 SH Put DFND 1 50,000 0 0
CHIMERIX INC COM 16934W106 872 160,000 SH   DFND 1 160,000 0 0
CIMPRESS N V SHS EURO N20146101 945 10,000 SH   DFND 1 10,000 0 0
COCA COLA CO COM 191216100 26,910 600,000 SH Put DFND 1 600,000 0 0
CONSTELLATION ALPHA CAPITAL UNIT 99/99/9999 G2379F124 1,825 180,000 SH   DFND 1 180,000 0 0
CRESUD S A C I F Y A SPONSORED ADR 226406106 19,590 1,007,182 SH   DFND 1 1,007,182 0 0
DIANA SHIPPING INC COM Y2066G104 1,780 438,364 SH   DFND 1 438,364 0 0
DICERNA PHARMACEUTICALS INC COM 253031108 2,536 800,000 SH   DFND 1 800,000 0 0
DOUBLE EAGLE ACQUISITION COR *W EXP 09/16/202 G28195116 102 212,800 SH   DFND 1 212,800 0 0
DURECT CORP COM 266605104 3,338 2,140,000 SH   DFND 1 2,140,000 0 0
EASTERLY ACQUISITION CORP *W EXP 07/29/202 27616L110 193 233,000 SH   DFND 1 233,000 0 0
ECHOSTAR CORP CL A 278768106 9,068 149,397 SH   DFND 1 149,397 0 0
ELECTRUM SPL ACQUISITION COR *W EXP 99/99/999 G3105C112 474 1,316,875 SH   DFND 1 1,316,875 0 0
ENERGY RECOVERY INC COM 29270J100 2,696 325,200 SH   DFND 1 325,200 0 0
ENOVA INTL INC COM 29357K103 12,548 845,000 SH   DFND 1 845,000 0 0
ETSY INC COM 29786A106 14,400 960,000 SH   DFND 1 960,000 0 0
FATE THERAPEUTICS INC COM 31189P102 1,906 588,237 SH   DFND 1 588,237 0 0
FOGO DE CHAO INC COM 344177100 10,425 750,000 SH   DFND 1 750,000 0 0
FORTRESS INVESTMENT GROUP LL CL A 34958B106 8,408 1,052,300 SH   DFND 1 1,052,300 0 0
FORUM MERGER CORP RIGHT 06/01/2019 34985B129 82 234,000 SH   DFND 1 234,000 0 0
FORUM MERGER CORP *W EXP 06/01/202 34985B111 40 117,000 SH   DFND 1 117,000 0 0
FXCM INC NOTE 2.250% 6/1 302693AB2 6,150 15,000,000 PRN   DFND 1 15,000,000 0 0
GALMED PHARMACEUTICALS LTD SHS M47238106 3,101 500,000 SH   DFND 1 500,000 0 0
GENCO SHIPPING & TRADING LTD SHS Y2685T131 646 68,200 SH   DFND 1 68,200 0 0
GOLDMAN SACHS GROUP INC COM 38141G104 15,533 70,000 SH   DFND 1 70,000 0 0
HARLEY DAVIDSON INC COM 412822108 5,402 100,000 SH Put DFND 1 100,000 0 0
HENNESSY CAP ACQUSTON CORP I UNIT 06/15/2024 42588L204 4,500 450,000 SH   DFND 1 450,000 0 0
HOSTESS BRANDS INC *W EXP 11/04/202 44109J114 4,886 1,679,000 SH   DFND 1 1,679,000 0 0
IFRESH INC COM 449538107 210 17,158 SH   DFND 1 17,158 0 0
IMMUNOMEDICS INC COM 452907108 2,870 325,000 SH   DFND 1 325,000 0 0
INNOCOLL HLDGS PLC SHS G4783X105 3,807 1,669,679 SH   DFND 1 1,669,679 0 0
INSPIRED ENTMT INC COM 45782N108 5,228 402,189 SH   DFND 1 402,189 0 0
INSPIRED ENTMT INC *W EXP 10/20/202 45782N116 1,561 1,311,448 SH   DFND 1 1,311,448 0 0
INTERNATIONAL BUSINESS MACHS COM 459200101 3,846 25,000 SH Put DFND 1 25,000 0 0
IRSA INVERSIONES Y REP S A GLOBL DEP RCPT 450047204 11,216 465,000 SH   DFND 1 465,000 0 0
JPMORGAN CHASE & CO COM 46625H100 1,828 20,000 SH   DFND 1 20,000 0 0
JPMORGAN CHASE & CO ALERIAN ML ETN 46625H365 7,425 250,000 SH   DFND 1 250,000 0 0
KELLOGG CO COM 487836108 6,946 100,000 SH Put DFND 1 100,000 0 0
KKR & CO L P DEL COM UNITS 48248M102 25,830 1,388,700 SH   DFND 1 1,388,700 0 0
LENDINGCLUB CORP COM 52603A109 3,857 700,000 SH Put DFND 1 700,000 0 0
MARCHEX INC CL B 56624R108 596 200,137 SH   DFND 1 200,137 0 0
MICRON TECHNOLOGY INC COM 595112103 11,347 380,000 SH   DFND 1 380,000 0 0
MODERN MEDIA ACQUISITION RIGHT 99/99/9999 60765P129 380 1,000,000 SH   DFND 1 1,000,000 0 0
MODERN MEDIA ACQUISITION *W EXP 05/17/202 60765P111 180 500,000 SH   DFND 1 500,000 0 0
MONDELEZ INTL INC CL A 609207105 12,957 300,000 SH Put DFND 1 300,000 0 0
NATIONAL ENERGY SERVICES REU SHS G6375R107 4,775 500,000 SH   DFND 1 500,000 0 0
NATIONAL ENERGY SERVICES REU *W EXP 05/05/202 G6375R115 275 500,000 SH   DFND 1 500,000 0 0
NEW SR INVT GROUP INC COM 648691103 4,831 480,700 SH   DFND 1 480,700 0 0
NEW YORK REIT INC COM 64976L109 6,480 750,000 SH   DFND 1 750,000 0 0
NEXEO SOLUTIONS INC *W EXP 06/09/202 65342H110 451 850,000 SH   DFND 1 850,000 0 0
NII HLDGS INC COM PAR 62913F508 3,063 3,809,200 SH   DFND 1 3,809,200 0 0
NORTH ATLANTIC DRILLING LTD COM G6613P129 90 67,900 SH Put DFND 1 67,900 0 0
ON DECK CAP INC COM 62913F508 9,067 1,945,613 SH   DFND 1 1,945,613 0 0
ONCONOVA THERAPEUTICS INC COM NEW 68232V306 669 309,860 SH   DFND 1 309,860 0 0
ORACLE CORP COM 68389X105 2,507 50,000 SH Put DFND 1 50,000 0 0
PAN AMERICAN SILVER CORP COM 697900108 1,682 100,000 SH   DFND 1 100,000 0 0
PEABODY ENERGY CORP NEW COM 704551100 9,447 386,360 SH   DFND 1 386,360 0 0
PEPSICO INC COM 713448108 5,832 50,500 SH Put DFND 1 50,500 0 0
PLX PHARMA INC COM 72942A107 1,789 290,909 SH   DFND 1 290,909 0 0
PROCTER AND GAMBLE CO COM 742718109 17,430 200,000 SH Put DFND 1 200,000 0 0
REGENXBIO INC COM 75901B107 494 25,000 SH   DFND 1 25,000 0 0
RPX CORP COM 74972G103 5,097 365,411 SH   DFND 1 365,411 0 0
SEADRILL LIMITED SHS G7945E105 180 500,000 SH   DFND 1 500,000 0 0
SEADRILL LIMITED SHS G7945E106 3,404 9,455,500 SH Put DFND 1 9,455,500 0 0
SELECT SECTOR SPDR TR ENERGY 81369Y506 6,492 100,000 SH Put DFND 1 100,000 0 0
SELECT SECTOR SPDR TR SBI CONS STPLS 81369Y308 49,446 900,000 SH Put DFND 1 900,000 0 0
SELECT SECTOR SPDR TR SBI INT-UTILS 81369Y886 20,145 387,700 SH Put DFND 1 387,700 0 0
SPDR SERIES TRUST S&P RETAIL ETF 78464A714 8,144 200,000 SH Put DFND 1 200,000 0 0
SEQUENTIAL BRNDS GROUP INC N COM 81734P107 12,030 3,015,000 SH   DFND 1 3,015,000 0 0
TIDEWATER INC COM 886423102 1,297 1,801,624 SH   DFND 1 1,801,624 0 0
UNIQURE NV SHS N90064101 7,582 1,224,936 SH   DFND 1 1,224,936 0 0
WARRIOR MET COAL INC COM 93627C101 16,397 957,200 SH   DFND 1 957,200 0 0
WESTERN UN CO COM 959802109 1,905 100,000 SH Put DFND 1 100,000 0 0
WRIGHT MED GROUP N V RIGHT 03/01/2019 N96617126 910 623,434 SH   DFND 1 623,434 0 0
WMIH CORP COM 92936P100 864 690,826 SH   DFND 1 690,826 0 0
XENIA HOTELS & RESORTS INC COM 984017103 17,917 925,000 SH   DFND 1 925,000 0 0
ZAFGEN INC COM 98885E103 4,206 1,198,400 SH   DFND 1 1,198,400 0 0