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
ABLYNX NV SPONSORED ADR 00372Y105 6,820 125,000 SH   SOLE   116,500 0 8,500
AKORN INC COM 009728106 7,181 383,818 SH   SOLE   359,203 0 24,615
ALTA MESA RES INC CL A 02133L109 4,524 565,459 SH   SOLE   525,033 0 40,426
AVISTA CORP COM 05379B107 7,684 149,932 SH   SOLE   139,890 0 10,042
AVISTA HEALTHCARE PUB ACQ CO CL A G0726L125 3,023 302,316 SH   SOLE   284,605 0 17,711
BIG ROCK PARTNERS ACQUISI CO UNIT 11/20/2022 089482202 1,584 153,000 SH   SOLE   131,000 0 22,000
BLACK RIDGE ACQUISITION CORP COM 09216T107 4,215 435,000 SH   SOLE   410,000 0 25,000
BLACKHAWK NETWORK HLDGS INC COM 09238E104 6,258 140,000 SH   SOLE   130,620 0 9,380
BLUE BUFFALO PET PRODS INC COM 09531U102 9,248 232,300 SH   SOLE   216,671 0 15,629
CSRA INC COM 12650T104 12,369 300,000 SH   SOLE   279,930 0 20,070
CALLIDUS SOFTWARE INC COM 13123E500 1,704 47,400 SH   SOLE   44,058 0 3,342
CAPITOL INVT CORP IV CL A ORD G18920101 4,695 485,500 SH   SOLE   458,060 0 27,440
CAPITOL INVT CORP IV UNIT 99/99/9999 G18920119 5,327 526,341 SH   SOLE   498,629 0 27,712
CONSTELLATION ALPHA CAP CORP SHS G2379F108 3,889 394,000 SH   SOLE   332,000 0 62,000
DFB HEALTHCARE ACQUISTION CO UNIT 01/30/2023 23291E208 2,445 243,256 SH   SOLE   208,256 0 35,000
DST SYS INC DEL COM 233326107 13,114 156,773 SH   SOLE   147,219 0 9,554
DRAPER OAKWOOD TECHNOLOGY COM CL A 26146L103 1,108 112,399 SH   SOLE   96,399 0 16,000
DRAPER OAKWOOD TECHNOLOGY UNIT 09/30/2024 26146L202 901 83,775 SH   SOLE   74,275 0 9,500
DYNEGY INC NEW DEL COM 26817R108 12,139 897,881 SH   SOLE   897,881 0 0
FEDERAL STR ACQUISITION CORP CL A 31421V107 11,707 1,198,272 SH   SOLE   1,121,018 0 77,254
FINTECH ACQUISITION CORP II COM 31810G109 4,439 446,579 SH   SOLE   390,013 0 56,566
GTY TECHNOLOGY HOLDINGS INC CL A G4182A102 8,179 822,009 SH   SOLE   778,485 0 43,524
GIGCAPITAL INC UNIT 03/06/2025 37518N205 4,000 384,600 SH   SOLE   351,900 0 32,700
GORES HLDGS II INC COM CL A 382867109 8,391 839,145 SH   SOLE   786,216 0 52,929
HAYMAKER ACQUISITION CORP UNIT 10/19/2022 420870206 12,646 1,270,950 SH   SOLE   1,180,950 0 90,000
HENNESSY CAP ACQUSTON CORP I COM 42588L105 2,674 270,092 SH   SOLE   254,346 0 15,746
HENNESSY CAP ACQUSTON CORP I UNIT 06/15/2024 42588L204 1,790 170,196 SH   SOLE   146,879 0 23,317
INDUSTREA ACQUISITION CORP CL A 45579J104 2,072 211,240 SH   SOLE   196,104 0 15,136
INDUSTREA ACQUISITION CORP UNIT 07/21/2024 45579J203 388 37,279 SH   SOLE   30,307 0 6,972
KAPSTONE PAPER & PACKAGING C COM 48562P103 10,293 300,000 SH   SOLE   279,050 0 20,950
KAYNE ANDERSON ACQUISITION COM CL A 48661U102 12,661 1,293,281 SH   SOLE   1,226,527 0 66,754
LANDCADIA HLDGS INC CL A 51476W107 8,332 829,888 SH   SOLE   773,875 0 56,013
LEGACY ACQUISITION CORP UNIT 05/31/2024 524643202 10,025 1,007,500 SH   SOLE   921,652 0 85,848
LEISURE ACQUISITION CORP UNIT 99/99/9999 52539T206 4,990 504,000 SH   SOLE   467,000 0 37,000
LENNAR CORP CL B 526057302 2,861 60,000 SH   SOLE   56,830 0 3,170
LEO HOLDINGS CORP UNIT 99/99/9999 G5463L121 5,000 500,000 SH   SOLE   425,000 0 75,000
MATLIN & PARTNERS ACQUISITIO CL A 57682V106 10,165 1,037,233 SH   SOLE   976,155 0 61,078
MICROSEMI CORP COM 595137100 11,326 175,000 SH   SOLE   159,930 0 15,070
MODERN MEDIA ACQUISITION UNIT 99/99/9999 60765P202 1,755 165,250 SH   SOLE   143,364 0 21,886
MONSANTO CO NEW COM 61166W101 12,252 105,000 SH   SOLE   98,750 0 6,250
MOSAIC ACQUISITION CORP UNIT 99/99/9999 G62848117 11,918 1,184,674 SH   SOLE   1,107,474 0 77,200
MUDRICK CAP ACQUISITION CORP UNIT 02/01/2023 624745204 4,139 405,000 SH   SOLE   374,000 0 31,000
MULESOFT INC CL A 625207105 10,995 250,000 SH   SOLE   233,300 0 16,700
NXP SEMICONDUCTORS N V COM N6596X109 15,210 130,000 SH   SOLE   121,290 0 8,710
NEBULA ACQUISITION CORP UNIT 03/12/2025 629076209 4,048 400,000 SH   SOLE   365,000 0 35,000
ONE MADISON CORP UNIT 99/99/9999 G6772P118 7,050 705,000 SH   SOLE   630,000 0 75,000
ORBITAL ATK INC COM 68557N103 8,620 65,000 SH   SOLE   65,000 0 0
PENSARE ACQUISITION CORP COM 70957E105 7,781 800,556 SH   SOLE   755,016 0 45,540
PLATINUM EAGLE ACQUISITIN CO UNIT 01/09/2023 G7126L126 3,800 374,342 SH   SOLE   343,974 0 30,368
RSP PERMIAN INC COM 74978Q105 7,032 150,000 SH   SOLE   140,000 0 10,000
REGALWOOD GLOBAL ENERGY LTD UNIT 99/99/9999 G74760110 5,115 507,430 SH   SOLE   467,330 0 40,100
RITE AID CORP COM 767754104 2,245 1,336,500 SH   SOLE   1,234,444 0 102,056
ROCKWELL COLLINS INC COM 774341101 10,788 80,000 SH   SOLE   80,000 0 0
SABAN CAP ACQUISITION CORP COM CL A 78516C106 7,159 720,227 SH   SOLE   681,083 0 39,144
SABAN CAP ACQUISITION CORP UNIT 99/99/9999 78516C205 2,035 193,300 SH   SOLE   177,163 0 16,137
SENTINEL ENERGY SVCS INC UNIT 11/02/2022 G8062D128 5,345 538,800 SH   SOLE   498,500 0 40,300
SOCIAL CAP HEDOSOPHIA HLDGS UNIT 99/99/9999 G8250R111 524 49,547 SH   SOLE   43,099 0 6,448
SPARTON CORP COM 847235108 2,118 121,640 SH   SOLE   108,040 0 13,600
STUDENT TRANSN INC COM 86388A108 4,395 586,740 SH   SOLE   547,039 0 39,701
TPG PACE ENERGY HLDGS CORP CL A 872656103 9,717 961,158 SH   SOLE   903,307 0 57,851
TPG PACE HLDGS CORP CL A G89827128 11,759 1,199,906 SH   SOLE   1,116,880 0 83,026
TIBERIUS ACQUISITION CORP UNIT 02/28/2021 88633A206 3,310 328,000 SH   SOLE   300,053 0 27,947
TIME WARNER INC COM NEW 887317303 11,350 120,000 SH   SOLE   112,200 0 7,800
TRIBUNE MEDIA CO CL A 896047503 13,571 335,000 SH   SOLE   310,710 0 24,290
VALIDUS HOLDINGS LTD COM SHS G9319H102 12,141 180,000 SH   SOLE   167,940 0 12,060
VANTAGE ENERGY ACQUISITION COM CL A 92211L105 10,904 1,114,900 SH   SOLE   1,051,742 0 63,158
XL GROUP LTD COM G98294104 12,157 220,000 SH   SOLE   205,285 0 14,715
ALTA MESA RES INC *W EXP 03/28/202 02133L117 582 375,492 SH   SOLE   349,707 0 25,785
AVISTA HEALTHCARE PUB ACQ CO *W EXP 99/99/999 G0726L117 231 699,122 SH   SOLE   656,682 0 42,440
BLACK RIDGE ACQUISITION CORP *W EXP 07/10/202 09216T115 174 435,000 SH   SOLE   410,000 0 25,000
CONSTELLATION ALPHA CAP CORP *W EXP 03/23/202 G2379F116 343 1,319,550 SH   SOLE   1,207,550 0 112,000
FEDERAL STR ACQUISITION CORP *W EXP 07/24/202 31421V115 632 505,436 SH   SOLE   478,380 0 27,056
GTY TECHNOLOGY HOLDINGS INC *W EXP 10/25/202 G4182A128 154 123,814 SH   SOLE   116,371 0 7,443
GORES HLDGS II INC *W EXP 01/13/202 382867117 187 104,958 SH   SOLE   99,050 0 5,908
KAYNE ANDERSON ACQUISITION *W EXP 06/30/202 48661U110 333 350,908 SH   SOLE   333,037 0 17,871
LANDCADIA HLDGS INC *W EXP 06/01/202 51476W115 107 144,000 SH   SOLE   134,943 0 9,057
MATLIN & PARTNERS ACQUISITIO *W EXP 05/28/202 57682V114 395 790,433 SH   SOLE   738,448 0 51,985
PENSARE ACQUISITION CORP *W EXP 07/27/202 70957E113 129 275,278 SH   SOLE   259,008 0 16,270
TPG PACE ENERGY HLDGS CORP *W EXP 99/99/999 872656111 752 406,586 SH   SOLE   383,362 0 23,224
TPG PACE HLDGS CORP *W EXP 06/27/202 G89827110 550 347,827 SH   SOLE   328,122 0 19,705
VANTAGE ENERGY ACQUISITION *W EXP 04/12/202 92211L113 349 240,389 SH   SOLE   227,228 0 13,161
WILLSCOT CORP *W EXP 09/10/202 971375118 190 113,500 SH   SOLE   113,500 0 0
BLACK RIDGE ACQUISITION CORP RIGHT 07/10/2019 09216T123 130 435,000 SH   SOLE   410,000 0 25,000
CONSTELLATION ALPHA CAP CORP RIGHT 99/99/9999 G2379F132 142 394,000 SH   SOLE   332,000 0 62,000
PENSARE ACQUISITION CORP RIGHT 99/99/9999 70957E121 275 550,556 SH   SOLE   518,016 0 32,540
SPDR SER TR BLOOMBERG SRT TR 78468R408 1,719 62,800 SH   SOLE   0 0 62,800