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
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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
A H BELO CORP COM CL A 001282102 169 35,942 SH   SOLE   35,942 0 0
ABERDEEN EMRG MRKTS EQT INM COM 00301W105 877 125,353 SH   SOLE   125,353 0 0
AETNA INC NEW COM 00817Y108 11,010 60,000 SH   SOLE   60,000 0 0
ALTABA INC COM 021346101 46,731 638,309 SH   SOLE   638,309 0 0
AMERICAN CAP SR FLOATING LTD COM 02504D108 290 23,591 SH   SOLE   23,591 0 0
ANCHOR BANCORP WA COM 032838104 4,697 179,613 SH   SOLE   179,613 0 0
ANDEAVOR COM 03349M105 2,578 19,650 SH   SOLE   19,650 0 0
AT&T INC COM 00206R102 13,922 433,576 SH Call SOLE   433,576 0 0
AT&T INC COM 00206R102 344 10,725 SH Call SOLE   10,725 0 0
AT&T INC COM 00206R102 4,592 143,000 SH Call SOLE   143,000 0 0
AVISTA HEALTHCARE PUB ACQ CO CL A G0726L125 1,504 150,000 SH   SOLE   150,000 0 0
AVISTA HEALTHCARE PUB ACQ CO *W EXP 99/99/999 G0726L117 70 150,000 SH   SOLE   150,000 0 0
AXALTA COATING SYS LTD COM G0750C108 336 11,100 SH   SOLE   11,100 0 0
BARINGTON HILCO ACQUISITION COM 06759V101 2,110 200,000 SH   SOLE   200,000 0 0
BIG ROCK PARTNERS ACQUISI CO COM 089482103 1,635 165,000 SH   SOLE   165,000 0 0
BIG ROCK PARTNERS ACQUISI CO RIGHT 12/01/2022 089482129 74 165,000 SH   SOLE   165,000 0 0
BIG ROCK PARTNERS ACQUISI CO *W EXP 12/01/202 089482111 31 82,500 SH   SOLE   82,500 0 0
BISON CAP ACQUISITION CORP RIGHT 03/20/2019 G1142P138 33 100,000 SH   SOLE   100,000 0 0
BISON CAP ACQUISITION CORP ORD SHS G1142P104 1,002 100,000 SH   SOLE   100,000 0 0
BISON CAP ACQUISITION CORP *W EXP 06/20/202 G1142P112 19 50,000 SH   SOLE   50,000 0 0
BLACK RIDGE ACQUISITION CORP COM 09216T107 3,873 396,000 SH   SOLE   396,000 0 0
BLACK RIDGE ACQUISITION CORP RIGHT 07/10/2019 09216T123 129 396,000 SH   SOLE   396,000 0 0
BLACK RIDGE ACQUISITION CORP *W EXP 07/10/202 09216T115 139 396,000 SH   SOLE   396,000 0 0
BROOKDALE SR LIVING INC COM 112463104 1,417 155,900 SH   SOLE   155,900 0 0
CAVIUM INC COM 14964U108 12,759 147,500 SH   SOLE   147,500 0 0
CM SEVEN STAR ACQUISITION CO RIGHT 08/21/2022 G2345N136 126 350,000 SH   SOLE   350,000 0 0
CM SEVEN STAR ACQUISITION CO SHS G2345N102 3,956 400,000 SH   SOLE   400,000 0 0
CM SEVEN STAR ACQUISITION CO *W EXP 08/21/202 G2345N110 69 175,000 SH   SOLE   175,000 0 0
COASTWAY BANCORP INC COM 190632109 232 8,364 SH   SOLE   8,364 0 0
CONSTELLATION ALPHA CAP CORP SHS G2379F108 1,494 150,000 SH   SOLE   150,000 0 0
CONSTELLATION ALPHA CAP CORP *W EXP 03/23/202 G2379F116 54 150,000 SH   SOLE   150,000 0 0
CONSTELLATION ALPHA CAP CORP RIGHT 99/99/9999 G2379F132 98 150,000 SH   SOLE   150,000 0 0
CONVERGEONE HLDGS INC COM CL A 212481105 220 23,400 SH   SOLE   23,400 0 0
CORNERSTONE STRATEGIC VALUE COM 21924B302 1,464 104,181 SH   SOLE   104,181 0 0
CORNERSTONE TOTAL RTRN FD IN COM 21924U300 627 44,806 SH   SOLE   44,806 0 0
CUSHING RENAISSANCE FD COM 231647108 1,074 59,324 SH   SOLE   59,324 0 0
CYS INVTS INC COM 12673A108 1,625 216,677 SH   SOLE   216,677 0 0
DELL TECHNOLOGIES INC COM CL V 24703L103 2,752 32,539 SH   SOLE   32,539 0 0
DEPOMED INC COM 249908104 67 10,100 SH   SOLE   10,100 0 0
DEUTSCHE MULTI-MKT INCOME TR SHS 25160E102 804 91,281 SH   SOLE   91,281 0 0
DEUTSCHE STRATEGIC INCOME TR SHS 25160F109 297 24,280 SH   SOLE   24,280 0 0
DISCOVERY INC COM SER C 25470F302 4,848 190,119 SH   SOLE   190,119 0 0
DR PEPPER SNAPPLE GROUP INC COM 26138E109 2,779 22,781 SH   SOLE   22,781 0 0
DRAPER OAKWOOD TECHNOLOGY RIGHT 09/19/2018 26146L129 106 180,000 SH   SOLE   180,000 0 0
DRAPER OAKWOOD TECHNOLOGY COM CL A 26146L103 1,796 180,000 SH   SOLE   180,000 0 0
DRAPER OAKWOOD TECHNOLOGY *W EXP 09/19/202 26146L111 66 90,000 SH   SOLE   90,000 0 0
ENVISION HEALTHCARE CORP COM 29414D100 3,961 90,000 SH   SOLE   90,000 0 0
ESTRE AMBIENTAL INC *W EXP 12/21/202 G3206V118 53 124,450 SH   SOLE   124,450 0 0
EXPRESS SCRIPTS HLDG CO COM 30219G108 1,158 15,000 SH   SOLE   15,000 0 0
FINTECH ACQUISITION CORP II COM 31810G109 812 81,200 SH   SOLE   81,200 0 0
FINTECH ACQUISITION CORP II *W EXP 01/19/202 31810G117 65 40,600 SH   SOLE   40,600 0 0
FIRSTHAND TECH VALUE FD INC COM 33766Y100 649 45,821 SH   SOLE   45,821 0 0
GIGCAPITAL INC UNIT 03/06/2025 37518N205 5,828 555,000 SH   SOLE   555,000 0 0
GORDON POINTE ACQUISITION CO UNIT 01/18/2023 382788206 2,062 200,000 SH   SOLE   200,000 0 0
GRAMERCY PPTY TR COM NEW 385002308 1,634 59,800 SH   SOLE   59,800 0 0
HAYMAKER ACQUISITION CORP *W EXP 10/27/202 420870115 44 50,000 SH   SOLE   50,000 0 0
HAYMAKER ACQUISITION CORP COM CLASS A 420870107 977 100,000 SH   SOLE   100,000 0 0
HL ACQUISITIONS CORP UNIT 06/21/2023 G4603R114 1,449 144,000 SH   SOLE   144,000 0 0
HRG GROUP INC COM 40434J100 10,844 828,388 SH   SOLE   828,388 0 0
IAC INTERACTIVECORP COM 44919P508 6,341 41,583 SH   SOLE   41,583 0 0
ILG INC COM 44967H101 1,652 50,000 SH   SOLE   50,000 0 0
INDUSTREA ACQUISITION CORP CL A 45579J104 4,930 500,000 SH   SOLE   500,000 0 0
INDUSTREA ACQUISITION CORP *W EXP 08/01/202 45579J112 333 500,000 SH   SOLE   500,000 0 0
ISHARES TR RUSSELL 2000 ETF 464287655 338 2,062 SH   SOLE   2,062 0 0
KAPSTONE PAPER & PACKAGING C COM 48562P103 5,099 147,800 SH   SOLE   147,800 0 0
KBL MERGER CORP IV COM 48242A104 3,976 400,000 SH   SOLE   400,000 0 0
KBL MERGER CORP IV *W EXP 01/15/202 48242A112 116 400,000 SH   SOLE   400,000 0 0
KBL MERGER CORP IV RIGHT 03/22/2019 48242A120 140 400,000 SH   SOLE   400,000 0 0
KLONDEX MNS LTD COM 498696103 1,633 706,782 SH   SOLE   706,782 0 0
KLX INC COM 482539103 2,466 34,301 SH   SOLE   34,301 0 0
LAZYDAYS HLDGS INC COM 52110H100 238 26,785 SH   SOLE   26,785 0 0
LEISURE ACQUISITION CORP *W EXP 12/05/201 52539T115 122 111,000 SH   SOLE   111,000 0 0
LEISURE ACQUISITION CORP COM 52539T107 2,145 222,000 SH   SOLE   222,000 0 0
LF CAP ACQUISITION CORP UNIT 06/19/2025 50200K207 2,518 250,000 SH   SOLE   250,000 0 0
LIBERTY GLOBAL PLC SHS CL A G5480U104 804 29,200 SH   SOLE   29,200 0 0
LIBERTY LATIN AMERICA LTD COM CL A G9001E102 1,426 74,576 SH   SOLE   74,576 0 0
LOEWS CORP COM 540424108 2,699 55,898 SH   SOLE   55,898 0 0
LUNA INNOVATIONS COM 550351100 58 19,516 SH   SOLE   19,516 0 0
MERRIMACK PHARMACEUTICALS IN COM NEW 590328209 329 66,934 SH   SOLE   66,934 0 0
MODERN MEDIA ACQUISITION COM 60765P103 3,593 360,000 SH   SOLE   360,000 0 0
MODERN MEDIA ACQUISITION RIGHT 99/99/9999 60765P129 168 324,000 SH   SOLE   324,000 0 0
MODERN MEDIA ACQUISITION *W EXP 05/17/202 60765P111 117 180,000 SH   SOLE   180,000 0 0
MTGE INVT CORP COM 55378A105 4,914 250,728 SH   SOLE   250,728 0 0
MUDRICK CAP ACQUISITION CORP UNIT 02/01/2023 624745204 1,533 150,000 SH   SOLE   150,000 0 0
NEW YORK REIT INC COM NEW 64976L208 3,835 210,225 SH   SOLE   210,225 0 0
NEXPOINT STRATEGIC OPORTUNT COM NEW 65340G205 2,396 109,160 SH   SOLE   109,160 0 0
NOVELION THERAPEUTICS INC COM NEW 67001K202 134 36,428 SH   SOLE   36,428 0 0
NXP SEMICONDUCTORS N V COM N6596X109 22,188 203,061 SH   SOLE   203,061 0 0
NXSTAGE MEDICAL INC COM 67072V103 1,722 61,721 SH   SOLE   61,721 0 0
OFS CAP CORP COM 67103B100 288 25,172 SH   SOLE   25,172 0 0
OPES ACQUISITION CORP UNIT 03/07/2023 68373P209 1,215 120,730 SH   SOLE   120,730 0 0
ORBOTECH LTD ORD M75253100 2,957 47,848 SH   SOLE   47,848 0 0
PENNANTPARK FLOATING RATE CA COM 70806A106 742 54,334 SH   SOLE   54,334 0 0
PENSARE ACQUISITION CORP COM 70957E105 5,934 600,000 SH   SOLE   600,000 0 0
PENSARE ACQUISITION CORP RIGHT 99/99/9999 70957E121 294 600,000 SH   SOLE   600,000 0 0
PENSARE ACQUISITION CORP *W EXP 07/27/202 70957E113 192 300,000 SH   SOLE   300,000 0 0
PHH CORP COM NEW 693320202 2,246 206,822 SH   SOLE   206,822 0 0
PINNACLE ENTMT INC NEW COM 72348Y105 4,506 133,600 SH   SOLE   133,600 0 0
PINNACLE FOODS INC DEL COM 72348P104 976 15,000 SH   SOLE   15,000 0 0
PURE ACQUISITION CORP UNIT 04/13/2023 74621Q205 7,175 700,000 SH   SOLE   700,000 0 0
QIWI PLC SPON ADR REP B 74735M108 630 40,000 SH   SOLE   40,000 0 0
REALNETWORKS INC COM NEW 75605L708 98 26,522 SH   SOLE   26,522 0 0
REAVES UTIL INCOME FD COM SH BEN INT 756158101 33,169 1,147,318 SH   SOLE   1,147,318 0 0
RITE AID CORP COM 767754104 758 438,046 SH   SOLE   438,046 0 0
ROCKWELL COLLINS INC COM 774341101 33,397 247,976 SH   SOLE   247,976 0 0
ROYCE VALUE TR INC COM 780910105 3,784 239,496 SH   SOLE   239,496 0 0
RSP PERMIAN INC COM 74978Q105 990 22,500 SH   SOLE   22,500 0 0
SAFEGUARD SCIENTIFICS INC COM NEW 786449207 7,258 567,039 SH   SOLE   567,039 0 0
SANOFI RIGHT 12/31/2020 80105N113 78 155,177 SH   SOLE   155,177 0 0
SCHULMAN A INC COM 808194104 4,332 97,355 SH   SOLE   97,355 0 0
SIGMA DESIGNS INC COM 826565103 13,957 2,288,007 SH   SOLE   2,288,007 0 0
SPARTON CORP COM 847235108 895 47,126 SH   SOLE   47,126 0 0
STEADYMED LTD SHS M84920103 765 170,000 SH   SOLE   170,000 0 0
STEEL CONNECT INC COM 858098106 118 54,804 SH   SOLE   54,804 0 0
STEWART INFORMATION SVCS COR COM 860372101 2,466 57,247 SH   SOLE   57,247 0 0
THUNDER BRIDGE ACQUISITION L UNIT 01/01/2025 G8857R118 4,013 400,000 SH   SOLE   400,000 0 0
TIBERIUS ACQUISITION CORP UNIT 02/28/2021 88633A206 2,014 200,000 SH   SOLE   200,000 0 0
TIVO CORP COM 88870P106 188 14,000 SH   SOLE   14,000 0 0
TORTOISE MLP FD INC RIGHT 07/18/2018 89148B119 62 166,185 SH   SOLE   166,185 0 0
TORTOISE MLP FD INC COM 89148B101 2,104 123,270 SH   SOLE   123,270 0 0
TRANS WORLD ENTMT CORP COM 89336Q100 9 10,400 SH   SOLE   10,400 0 0
TRIBUNE MEDIA CO CL A 896047503 4,197 109,667 SH   SOLE   109,667 0 0
TRINITY MERGER CORP UNIT 05/11/2025 89653L205 3,741 371,868 SH   SOLE   371,868 0 0
TWELVE SEAS INVESTMENT COMPA UNIT 06/21/2023 G9145A123 2,716 270,000 SH   SOLE   270,000 0 0
TWENTY FIRST CENTY FOX INC CL B 90130A200 1,444 29,300 SH   SOLE   29,300 0 0
UNION ACQUISITION CORP UNIT 99/99/9999 G9366W119 2,572 251,200 SH   SOLE   251,200 0 0
VALIDUS HOLDINGS LTD COM SHS G9319H102 7,364 108,937 SH   SOLE   108,937 0 0
WILLSCOT CORP *W EXP 09/10/202 971375118 1,116 494,000 SH   SOLE   494,000 0 0
WRIGHT MED GROUP N V RIGHT 03/01/2019 N96617126 50 38,308 SH   SOLE   38,308 0 0
XCERRA CORP COM 98400J108 165 11,795 SH   SOLE   11,795 0 0
XL GROUP LTD COM G98294104 8,676 155,072 SH   SOLE   155,072 0 0