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
AETNA INC NEW COM 00817Y108 10,143 50,000 SH   SOLE   46,360 0 3,640
AKORN INC COM 009728106 4,982 383,818 SH   SOLE   359,203 0 24,615
ALLEGRO MERGER CORP UNIT 12/31/2023 01749N301 3,702 360,500 SH   SOLE   312,500 0 48,000
ALTA MESA RES INC *W EXP 03/28/202 02133L117 188 376,492 SH   SOLE   350,707 0 25,785
ALTA MESA RES INC CL A 02133L109 2,531 605,459 SH   SOLE   562,952 0 42,507
ANDEAVOR COM 03349M105 13,048 85,000 SH   SOLE   79,160 0 5,840
AV HOMES INC COM 00234P102 3,678 183,910 SH   SOLE   163,940 0 19,970
AVISTA CORP COM 05379B107 7,581 149,932 SH   SOLE   139,890 0 10,042
AVISTA HEALTHCARE PUB ACQ CO *W EXP 10/07/202 G0726L117 179 896,122 SH   SOLE   831,970 0 64,152
BIG ROCK PARTNERS ACQUISI CO *W EXP 12/01/202 089482111 25 56,500 SH   SOLE   46,650 0 9,850
BIG ROCK PARTNERS ACQUISI CO RIGHT 12/01/2022 089482129 57 113,000 SH   SOLE   93,300 0 19,700
BIG ROCK PARTNERS ACQUISI CO COM 089482103 972 97,067 SH   SOLE   80,145 0 16,922
BLACK RIDGE ACQUISITION CORP RIGHT 07/10/2019 09216T123 63 170,000 SH   SOLE   158,703 0 11,297
BLACK RIDGE ACQUISITION CORP *W EXP 07/10/202 09216T115 122 270,000 SH   SOLE   252,057 0 17,943
CA INC COM 12673P105 8,168 185,000 SH   SOLE   166,860 0 18,140
CAPITOL INVT CORP IV CL A ORD G18920101 2,390 241,200 SH   SOLE   220,019 0 21,181
CAPITOL INVT CORP IV UNIT 99/99/9999 G18920119 4,441 427,801 SH   SOLE   401,524 0 26,277
CHURCHILL CAP CORP UNIT 99/99/9999 17142R202 10,141 1,001,100 SH   SOLE   866,100 0 135,000
CONSTELLATION ALPHA CAP CORP SHS G2379F108 1,678 165,817 SH   SOLE   136,491 0 29,326
CONSTELLATION ALPHA CAP CORP *W EXP 03/23/202 G2379F116 193 877,550 SH   SOLE   806,117 0 71,433
CONSTELLATION ALPHA CAP CORP RIGHT 99/99/9999 G2379F132 86 216,200 SH   SOLE   182,163 0 34,037
DFB HEALTHCARE ACQUISTION CO UNIT 01/30/2023 23291E208 2,447 231,051 SH   SOLE   202,697 0 28,354
DRAPER OAKWOOD TECHNOLOGY UNIT 09/30/2024 26146L202 906 82,325 SH   SOLE   72,988 0 9,337
ENERGY XXI GULF COAST INC COM 29276K101 3,471 415,200 SH   SOLE   365,200 0 50,000
ENVISION HEALTHCARE CORP COM 29414D100 5,259 115,000 SH   SOLE   106,000 0 9,000
EXPRESS SCRIPTS HLDG CO COM 30219G108 6,651 70,000 SH   SOLE   63,000 0 7,000
FAR PT ACQUISITION CORP UNIT 06/01/2025 30734W208 7,367 716,632 SH   SOLE   664,632 0 52,000
FEDERAL STR ACQUISITION CORP UNIT 99/99/9999 31421V206 0 2 SH   SOLE   2 0 0
FEDERAL STR ACQUISITION CORP *W EXP 07/24/202 31421V115 635 437,661 SH   SOLE   404,130 0 33,531
FEDERAL STR ACQUISITION CORP CL A 31421V107 7,427 734,656 SH   SOLE   669,248 0 65,408
FOREST CITY RLTY TR INC COM CL A 345605109 11,291 450,000 SH   SOLE   417,750 0 32,250
FORUM MERGER II CORP UNIT 09/30/2025 34986F202 3,603 355,671 SH   SOLE   306,020 0 49,651
GIGCAPITAL INC UNIT 03/06/2025 37518N205 2,952 274,900 SH   SOLE   252,086 0 22,814
GORES HLDGS II INC COM CL A 382867109 5,205 490,131 SH   SOLE   448,940 0 41,191
GORES HLDGS II INC *W EXP 01/13/202 382867117 205 96,759 SH   SOLE   90,851 0 5,908
GORES HOLDINGS III INC UNIT 09/07/2024 38286G208 10,210 1,000,000 SH   SOLE   850,000 0 150,000
GRAMERCY PPTY TR COM NEW 385002308 6,997 255,000 SH   SOLE   237,653 0 17,347
GS ACQUISITION HLDGS CORP COM CL A 36255F102 2,771 284,155 SH   SOLE   250,058 0 34,097
GS ACQUISITION HLDGS CORP UNIT 06/12/2023 36255F201 4,575 441,180 SH   SOLE   416,637 0 24,543
GTY TECHNOLOGY HOLDINGS INC UNIT 99/99/9999 G4182A110 98 9,102 SH   SOLE   4,234 0 4,868
GTY TECHNOLOGY HOLDINGS INC CL A G4182A102 5,656 557,817 SH   SOLE   514,293 0 43,524
GTY TECHNOLOGY HOLDINGS INC *W EXP 10/25/202 G4182A128 311 248,814 SH   SOLE   227,767 0 21,047
HAYMAKER ACQUISITION CORP UNIT 10/19/2022 420870206 8,932 854,921 SH   SOLE   776,334 0 78,587
HENNESSY CAP ACQUSTON CORP I *W EXP 06/15/202 42588L113 379 252,647 SH   SOLE   230,518 0 22,129
HENNESSY CAP ACQUSTON CORP I COM 42588L105 1,579 155,000 SH   SOLE   135,178 0 19,822
HL ACQUISITIONS CORP UNIT 06/21/2023 G4603R114 1,018 99,201 SH   SOLE   82,201 0 17,000
INDUSTREA ACQUISITION CORP *W EXP 08/01/202 45579J112 149 149,000 SH   SOLE   134,882 0 14,118
INVUITY INC COM NEW 46187J205 2,527 341,512 SH   SOLE   269,939 0 71,573
KAPSTONE PAPER & PACKAGING C COM 48562P103 10,173 300,000 SH   SOLE   279,050 0 20,950
KAYNE ANDERSON ACQUISITION COM CL A 48661U102 5,616 552,781 SH   SOLE   498,555 0 54,226
KAYNE ANDERSON ACQUISITION *W EXP 06/30/202 48661U110 607 436,486 SH   SOLE   397,604 0 38,882
LANDCADIA HLDGS INC *W EXP 06/01/202 51476W115 325 273,305 SH   SOLE   251,200 0 22,105
LANDCADIA HLDGS INC CL A 51476W107 6,468 596,657 SH   SOLE   543,846 0 52,811
LASALLE HOTEL PPTYS COM SH BEN INT 517942108 3,123 90,288 SH   SOLE   84,594 0 5,694
LEGACY ACQUISITION CORP UNIT 05/31/2024 524643202 8,648 853,700 SH   SOLE   786,701 0 66,999
LEGACY ACQUISITION CORP *W EXP 11/30/202 524643111 139 311,898 SH   SOLE   288,736 0 23,162
LEISURE ACQUISITION CORP UNIT 99/99/9999 52539T206 3,947 387,762 SH   SOLE   358,251 0 29,511
LENNAR CORP CL A 526057104 67 1,430 SH   SOLE   0 0 1,430
LENNAR CORP CL B 526057302 1,100 28,570 SH   SOLE   25,400 0 3,170
LEO HOLDINGS CORP UNIT 99/99/9999 G5463L121 3,601 350,300 SH   SOLE   312,782 0 37,518
MAGNOLIA OIL & GAS CORP *W EXP 07/31/202 559663117 638 136,299 SH   SOLE   125,915 0 10,384
MAGNOLIA OIL & GAS CORP CL A 559663109 4,316 287,535 SH   SOLE   265,469 0 22,066
MATLIN & PARTNERS ACQUISITIO *W EXP 05/28/202 57682V114 123 164,407 SH   SOLE   147,158 0 17,249
MITEL NETWORKS CORP COM 60671Q104 5,510 500,000 SH   SOLE   464,800 0 35,200
MODERN MEDIA ACQUISITION UNIT 99/99/9999 60765P202 1,079 99,480 SH   SOLE   84,276 0 15,204
MOSAIC ACQUISITION CORP UNIT 99/99/9999 G62848117 10,959 1,074,674 SH   SOLE   997,474 0 77,200
MUDRICK CAP ACQUISITION CORP UNIT 02/01/2023 624745204 3,090 300,000 SH   SOLE   275,975 0 24,025
NEBULA ACQUISITION CORP UNIT 03/12/2025 629076209 3,889 381,290 SH   SOLE   350,098 0 31,192
NEW FRONTIER CORP UNIT 99/99/9999 G6485P116 1,940 190,166 SH   SOLE   168,628 0 21,538
NXP SEMICONDUCTORS N V COM N6596X109 13,791 161,300 SH   SOLE   149,790 0 11,510
ONE MADISON CORP UNIT 99/99/9999 G6772P118 6,259 603,523 SH   SOLE   552,683 0 50,840
PENSARE ACQUISITION CORP COM 70957E105 7,713 774,401 SH   SOLE   728,861 0 45,540
PENSARE ACQUISITION CORP RIGHT 99/99/9999 70957E121 247 550,556 SH   SOLE   518,016 0 32,540
PENSARE ACQUISITION CORP *W EXP 07/27/202 70957E113 143 275,278 SH   SOLE   259,008 0 16,270
PLATINUM EAGLE ACQUISITIN CO *W EXP 01/17/202 G7126L118 30 21,900 SH   SOLE   18,783 0 3,117
PLATINUM EAGLE ACQUISITIN CO UNIT 01/09/2023 G7126L126 4,926 474,069 SH   SOLE   432,978 0 41,091
PLATINUM EAGLE ACQUISITIN CO SHS CL A G7126L100 255 25,995 SH   SOLE   20,281 0 5,714
PURE ACQUISITION CORP UNIT 04/13/2023 74621Q205 8,719 840,357 SH   SOLE   776,712 0 63,645
REGALWOOD GLOBAL ENERGY LTD UNIT 99/99/9999 G74760110 3,066 297,630 SH   SOLE   276,764 0 20,866
ROCKWELL COLLINS INC COM 774341101 9,636 68,600 SH   SOLE   68,600 0 0
SABAN CAP ACQUISITION CORP *W EXP 09/21/202 78516C114 321 291,446 SH   SOLE   263,774 0 27,672
SABAN CAP ACQUISITION CORP COM CL A 78516C106 4,893 482,984 SH   SOLE   442,211 0 40,773
SELECT SECTOR SPDR TR SBI HEALTHCARE 81369Y209 98 1,032 SH   SOLE   1,032 0 0
SELECT SECTOR SPDR TR SBI CONS DISCR 81369Y407 120 1,025 SH   SOLE   1,025 0 0
SELECT SECTOR SPDR TR RL EST SEL SEC 81369Y860 89 2,718 SH   SOLE   2,718 0 0
SELECT SECTOR SPDR TR TECHNOLOGY 81369Y803 357 4,745 SH   SOLE   4,745 0 0
SELECT SECTOR SPDR TR SBI INT-INDS 81369Y704 30 381 SH   SOLE   381 0 0
SENTINEL ENERGY SVCS INC UNIT 11/02/2022 G8062D128 4,194 406,353 SH   SOLE   370,146 0 36,207
SOCIAL CAP HEDOSOPHIA HLDGS UNIT 99/99/9999 G8250R111 5,171 506,960 SH   SOLE   464,331 0 42,629
SOCIAL CAP HEDOSOPHIA HLDGS *W EXP 09/14/202 G8250R129 326 304,950 SH   SOLE   277,126 0 27,824
SPARTAN ENERGY ACQUISITON CO UNIT 99/99/9999 846784114 10,085 993,589 SH   SOLE   914,011 0 79,578
SPARTON CORP COM 847235108 2,332 161,640 SH   SOLE   133,540 0 28,100
THUNDER BRIDGE ACQUISITION L *W EXP 01/01/202 G8857R126 134 300,000 SH   SOLE   280,000 0 20,000
THUNDER BRIDGE ACQUISITION L SHS CLASS A G8857R100 792 81,520 SH   SOLE   68,727 0 12,793
THUNDER BRIDGE ACQUISITION L UNIT 01/01/2025 G8857R118 1 117 SH   SOLE   117 0 0
TIBERIUS ACQUISITION CORP UNIT 02/28/2021 88633A206 944 92,100 SH   SOLE   77,778 0 14,322
TKK SYMPHONY ACQUISITION COR UNIT 08/15/2023 G88950111 5,901 584,289 SH   SOLE   513,438 0 70,851
TPG PACE HLDGS CORP *W EXP 06/27/202 G89827110 551 314,970 SH   SOLE   300,591 0 14,379
TPG PACE HLDGS CORP CL A G89827128 8,559 849,916 SH   SOLE   783,932 0 65,984
TRIBUNE MEDIA CO CL A 896047503 12,874 335,000 SH   SOLE   310,710 0 24,290
TRINITY MERGER CORP UNIT 05/11/2025 89653L205 2,372 230,704 SH   SOLE   201,612 0 29,092
TWELVE SEAS INVESTMENT COMPA UNIT 06/21/2023 G9145A123 5,238 506,079 SH   SOLE   483,094 0 22,985
TWENTY FIRST CENTY FOX INC CL B 90130A200 15,162 330,900 SH   SOLE   308,455 0 22,445
U S G CORP COM NEW 903293405 1,732 40,000 SH   SOLE   37,270 0 2,730
VANTAGE ENERGY ACQUISITION COM CL A 92211L105 8,650 866,781 SH   SOLE   803,623 0 63,158
VANTAGE ENERGY ACQUISITION *W EXP 04/12/202 92211L113 284 210,389 SH   SOLE   197,789 0 12,600
VECTOIQ ACQUISITION CORP *W EXP 05/11/202 92243N111 152 248,800 SH   SOLE   233,690 0 15,110
XCERRA CORP COM 98400J108 3,068 215,010 SH   SOLE   201,660 0 13,350