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
AbbVie Inc. Common 00287Y109 677 5,000 SH   DFND 2 5,000 0 0
AbbVie Inc. Common 00287Y109 677 5,000 SH   OTR 1 5,000 0 0
ADMA Biologics, Inc. Common 000899104 215 152,301 SH   DFND 2 152,301 0 0
African Gold Acquistion Corp. Warrants Common G0112R124 5,175 450,000 SH   DFND 2 450,000 0 0
African Gold Acquistion Corp. Warrants Common G0112R124 147 12,750 SH   DFND 1 12,750 0 0
African Gold Acquistion Corp. Common G0112R108 165 17,000 SH   DFND 1 17,000 0 0
Alerian MLP Common 00162Q452 4 120 SH   DFND 1 120 0 0
Alphabet Inc-Cl C Common 02079K107 16,204 5,600 SH   DFND 2 5,600 0 0
AllianceBernstein Holdings PL Unit Ltd. Common 01881G106 73 1,500 SH   DFND 1 1,500 0 0
AllianceBernstein Holdings PL Unit Ltd. Common 01881G106 2,393 49,000 SH   DFND 1 49,000 0 0
Apollo Global Management, Inc. Common 03768E105 18,108 250,000 SH   DFND 2 250,000 0 0
Apple Inc. Common 037833100 373 2,100 SH   DFND 1 2,100 0 0
ASLAN Pharmaceuticals Limited Common 04522R101 258 230,251 SH   DFND 2 230,251 0 0
AT&T Inc. Common 00206R102 492 20,000 SH   DFND 1 20,000 0 0
Avadel Pharmaceuticals plc Common 05337M104 2,086 258,198 SH   DFND 2 258,198 0 0
Bank Nova Scotia Halifax Common 064149107 29 400 SH   DFND 1 400 0 0
B. Riley Principal 150 Merger Corp. Wts Common 05601V111 663 57,654 SH   DFND 2 57,654 0 0
B. Riley Principal 150 Merger Corp. Wts Common 05601V111 8 666 SH   DFND 1 666 0 0
B. Riley Principal 150 Merger Corp. Common 05601V103 20 2,000 SH   DFND 1 2,000 0 0
B. Riley Principal 150 Merger Corp. Common 05601V103 10 1,000 SH   DFND 1 1,000 0 0
B.Riley Principal 250 Merger Corp. Common 05602L104 3,409 350,000 SH   DFND 2 350,000 0 0
B.Riley Principal 250 Merger Corp. Wts. Common 05602L112 1,342 116,666 SH   DFND 2 116,666 0 0
Bristol-Myers Squibb Company Common 110122108 2,644 42,409 SH   DFND 2 42,409 0 0
Calumet Specialty Product @10ex02/22 Common 131476103 5,659 4,287 SH Call DFND 2 4,287 0 0
Calumet Specialty Product @ 6 Common 131476103 528 400 SH Call DFND 1 400 0 0
Calumet Specialty Product @ 7 Common 131476103 53 40 SH Call DFND 1 40 0 0
Calumet Specialty Products Partners, LP Common 131476103 51,101 3,871,300 SH   DFND 2 3,871,300 0 0
Calumet Specialty Products Partners, LP Common 131476103 1,065 80,700 SH   DFND 1 80,700 0 0
Canadian Natural Resources Inc. Common 136385101 541 12,800 SH   DFND 1 12,800 0 0
Capitol Federal Common 14057J101 23 2,000 SH   DFND 1 2,000 0 0
Carparts.com Inc. Common 14427M107 41 3,700 SH   DFND 1 3,700 0 0
Chemours Co. Common 163851108 8 240 SH   DFND 1 240 0 0
Chemours Co. Common 163851108 15 440 SH   DFND 1 440 0 0
Cidara Therapeutics, Inc. Common 171757107 545 428,896 SH   DFND 2 428,896 0 0
Coca Cola Common 191216100 237 4,000 SH   DFND 1 4,000 0 0
Coca Cola Common 191216100 450 7,600 SH   DFND 1 7,600 0 0
Coherus Biosciences, Inc. Common 19249H103 1,637 102,555 SH   DFND 2 102,555 0 0
Coliseum Acquisition Corp. Common G2263T123 9,474 984,835 SH   DFND 2 984,835 0 0
Coliseum Acquisition Corp. Wts Common G2263T107 5,693 495,000 SH   DFND 2 495,000 0 0
Colombier Acquisition Corp. Common 19533H108 771 80,000 SH   DFND 2 80,000 0 0
Colombier Acquisition Corp. Wts. Common 19533H116 307 26,666 SH   DFND 2 26,666 0 0
Conagra Brands Common 205887102 342 10,000 SH   DFND 1 10,000 0 0
Corteva Inc. Common 22052L104 24 512 SH   DFND 1 512 0 0
Corteva Inc. Common 22052L104 522 11,051 SH   DFND 1 11,051 0 0
CTI BioPharma Corp. Common 12648L601 548 221,079 SH   DFND 2 221,079 0 0
Danimer Scientific, Inc. Common 236272100 1,704 200,000 SH   DFND 2 200,000 0 0
Digital Bridge Group Common 25401T108 92 11,000 SH   DFND 1 11,000 0 0
Digital Bridge Group Common 25401T108 12 1,466 SH   DFND 1 1,466 0 0
DocGo, Inc. Common 256086109 10,006 1,070,145 SH   DFND 2 1,070,145 0 0
Doma Holdings, Inc. - Warrants Common 25703A112 958 83,333 SH   DFND 2 83,333 0 0
Dow Inc. Common 260557103 58 1,024 SH   DFND 1 1,024 0 0
Dow Inc. Common 260557103 603 10,624 SH   DFND 1 10,624 0 0
Dupont De Nemours Inc. Common 26614N102 83 1,024 SH   DFND 1 1,024 0 0
Dupont De Nemours Inc. Common 26614N102 858 10,624 SH   DFND 1 10,624 0 0
Eagle Materials Common 26969P108 38 228 SH   DFND 1 228 0 0
Eastern Bankshares Inc Common 27627N105 3,832 190,000 SH   DFND 2 190,000 0 0
Eiger BioPharmaceuticals, Inc. Common 28249U105 1,648 317,492 SH   DFND 2 317,492 0 0
Eli Lilly Inc. Common 532457108 83 300 SH   DFND 1 300 0 0
FNB Bancorp Common 302520101 108 8,905 SH   DFND 1 8,905 0 0
Fortress Trans & Infrastructure Inv. LLC Common 34960P101 14,393 497,700 SH   DFND 2 497,700 0 0
Franklin BSP Realty Trust, Inc. Common 35243J101 8,923 597,272 SH   DFND 2 597,272 0 0
FS Bancorp Common 30263Y104 98 2,920 SH   DFND 1 2,920 0 0
FS Bancorp Common 30263Y104 98 2,920 SH   DFND 1 2,920 0 0
FS KKR Capital Corp. Common 302635206 3,238 154,650 SH   DFND 2 154,650 0 0
FS KKR Capital Corp. Common 302635206 221 10,550 SH   DFND 1 10,550 0 0
FS KKR Capital Corp. Common 302635206 610 29,125 SH   DFND 1 29,125 0 0
Galapagos NV Common 36315X101 386 7,000 SH   DFND 2 7,000 0 0
General Electric Common 369604103 14 150 SH   DFND 1 150 0 0
General Electric Common 369604103 14 150 SH   DFND 1 150 0 0
Glass Houses Acquisition Corp. Common 37714P103 4,855 500,000 SH   DFND 2 500,000 0 0
Glass Houses Acquisition Corp. Warrants Common 37714P111 2,875 250,000 SH   DFND 2 250,000 0 0
Globus Medical, Inc. Common 379577208 334 4,631 SH   DFND 2 4,631 0 0
Greenidge Generation Holdings Inc. Common 39531G100 2,970 185,060 SH   DFND 2 185,060 0 0
Heritage NOLA Bancorp Common 42727P108 96 6,000 SH   DFND 1 6,000 0 0
Horizon Therapeutics Public Ltd. Company Common G46188101 2,047 19,000 SH   DFND 2 19,000 0 0
Ibere Pharmaceuticals Common G46843101 348 36,000 SH   DFND 2 36,000 0 0
Ibere Pharmaceuticals Warrants Common G46843119 207 18,000 SH   DFND 2 18,000 0 0
Incyte Corporation Common 45337C102 3,143 42,820 SH   DFND 2 42,820 0 0
Independence Holdings Common G4761A101 92 9,500 SH   DFND 1 9,500 0 0
Independence Holdings Warrants Common G4761A127 22 1,900 SH   DFND 1 1,900 0 0
Innoviva, Inc. Common 45781M101 1,988 115,269 SH   DFND 2 115,269 0 0
International Gaming Technologies Common G4863A108 217 7,500 SH   DFND 1 7,500 0 0
Iovance Biotherapeutics, Inc. Common 462260100 382 20,020 SH   DFND 2 20,020 0 0
Jazz Pharmaceuticals PLC Common G50871105 2,983 23,411 SH   DFND 2 23,411 0 0
Johnson & Johnson Common 478160104 684 4,000 SH   DFND 1 4,000 0 0
JP Morgan Chase Common 46625H100 1,330 8,400 SH   DFND 1 8,400 0 0
JP Morgan Chase Common 46625H100 716 4,520 SH   DFND 1 4,520 0 0
Jumia Technologies AG Common 48138M105 112 9,800 SH   DFND 1 9,800 0 0
Kairos Acquisition Corp. Common G52110114 3,240 330,963 SH   DFND 2 330,963 0 0
Kairos Acquisition Corp. Warrants Common G52110106 1,602 139,278 SH   DFND 2 139,278 0 0
Kairos Acquisition Corp. Common G52110114 142 14,500 SH   DFND 1 14,500 0 0
Kairos Acquisition Corp. Warrants Common G52110106 83 7,250 SH   DFND 1 7,250 0 0
Kennedy-Wilson Holdings, Inc. Common 489398107 5,015 210,000 SH   DFND 2 210,000 0 0
Kimberly Clark Corporation Common 494368103 858 6,000 SH   DFND 1 6,000 0 0
KKR & Co. Inc. Common 48251W104 3,725 50,000 SH   DFND 2 50,000 0 0
Legacy Housing Corporation Common 52472M101 132 5,000 SH   DFND 1 5,000 0 0
Legacy Housing Corporation Common 52472M101 106 4,000 SH   DFND 1 4,000 0 0
Ligand Pharmaceuticals Incorporated Common 53220K504 11,585 75,000 SH   DFND 2 75,000 0 0
Liquidia Corporation Common 53635D202 362 74,338 SH   DFND 2 74,338 0 0
Live Oak Mobility Aquisition Corp. Common 538126103 3,519 360,152 SH   DFND 2 360,152 0 0
Live Oak Mobility Aquisition Corp. Wts Common 538126111 828 72,030 SH   DFND 2 72,030 0 0
Longview Acquisition Corp II Common 54319Q105 629 63,900 SH   DFND 2 63,900 0 0
Longview Acquisition Corp II Warrants Common 54319Q113 147 12,780 SH   DFND 2 12,780 0 0
Macquire Infrastructure Corp Common 556088105 5 1,500 SH   DFND 1 1,500 0 0
Macquire Infrastructure Corp Common 556088105 36 9,850 SH   DFND 1 9,850 0 0
Marinus Pharmaceuticals, Inc. Common 56854Q200 555 46,697 SH   DFND 2 46,697 0 0
Medicus Science Acquisition, Corp. Common G59605108 1,938 200,000 SH   DFND 2 200,000 0 0
Medicus Science Acquisition, Corp. Wts Common G5960S124 256 22,222 SH   DFND 2 22,222 0 0
Merck & Co. Inc. Common 58933Y105 61 800 SH   DFND 1 800 0 0
Merck & Co. Inc. Common 58933Y105 38 500 SH   DFND 1 500 0 0
Medtronics Common G5960L103 109 1,050 SH   DFND 1 1,050 0 0
Meta Platforms Inc. Common 30303M102 333 990 SH   DFND 1 990 0 0
Midwest Holding Inc. Common 59833J206 4,284 243,937 SH   DFND 2 243,937 0 0
Microsoft Corporation Common 594918104 135 400 SH   DFND 1 400 0 0
Microsoft Corporation Common 594918104 336 1,000 SH   DFND 1 1,000 0 0
Mondelez Int'l Inc. Common 609207105 133 2,000 SH   DFND 1 2,000 0 0
Mondelez Int'l Inc. Common 609207105 862 13,000 SH   DFND 1 13,000 0 0
Occidental Pete Corp Common 674599105 17 586 SH   DFND 1 586 0 0
Occidental Pete Corp Common 674599105 20 687 SH   DFND 1 687 0 0
Occidental Pete Corp Wts exp 8/2/27 Common 674599162 3 146 SH   DFND 1 146 0 0
Occidental Pete Corp Wts exp 8/2/27 Common 674599162 2 85 SH   DFND 1 85 0 0
Organon & Co. Common 68622V106 2 80 SH   DFND 1 80 0 0
Peoples United Financial Common 712704105 27 1,500 SH   DFND 1 1,500 0 0
Pfizer Inc. Common 717081103 1,293 21,900 SH   DFND 1 21,900 0 0
Pfizer Inc. Common 717081103 4,878 82,600 SH   DFND 1 82,600 0 0
Poseida Therapeutics, Inc. Common 73730P108 133 19,566 SH   DFND 2 19,566 0 0
Regeneron Pharmaceuticals, Inc. Common 75886F107 3,789 6,000 SH   DFND 2 6,000 0 0
Relmada Therapeutics, Inc. Common 75955J402 135 6,000 SH   DFND 2 6,000 0 0
Roth CH Acquisition III Co. Common 77867Q102 992 100,000 SH   DFND 2 100,000 0 0
Roth CH Acquisition III Co. Warrants Common 77867Q110 288 25,000 SH   DFND 2 25,000 0 0
RMR Group Common 74967R106 1 16 SH   DFND 1 16 0 0
Ryman Hospitality Ppty Inc. Common 78377T107 37 400 SH   DFND 1 400 0 0
Ryman Hospitality Ppty Inc. Common 78377T107 1,104 12,000 SH   DFND 1 12,000 0 0
Sailpoint Technologies Common 78781P105 82 1,700 SH   DFND 1 1,700 0 0
SPDR S&P Biotech ETF Common 78464A870 90 800 SH   DFND 2 800 0 0
Sculptor Capital Management Common 811246107 4 200 SH   DFND 1 200 0 0
Service Ppty Trust Common 81761L102 9 1,000 SH   DFND 1 1,000 0 0
South Street Corporation Common 840441109 86 1,068 SH   DFND 1 1,068 0 0
South Street Corporation Common 840441109 43 534 SH   DFND 1 534 0 0
Starwood Ppty Common 85571B105 10 400 SH   DFND 1 400 0 0
Stronghold Digital Mining, Inc. Common 86337R103 5,131 399,325 SH   DFND 2 399,325 0 0
Tastemaker Acquisition Corp. Common 876545104 1,978 200,000 SH   DFND 2 200,000 0 0
Tastemaker Acquisition Corp. Warrants Common 876545112 1,150 100,000 SH   DFND 2 100,000 0 0
TG Therapeutics, Inc. Common 88322Q108 638 33,592 SH   DFND 2 33,592 0 0
The Kraft Company Common 500754106 86 2,399 SH   DFND 1 2,399 0 0
The Kraft Company Common 500754106 24 666 SH   DFND 1 666 0 0
Total SA Common 89151E109 79 1,600 SH   DFND 1 1,600 0 0
Total SA Common 89151E109 25 500 SH   DFND 1 500 0 0
T-Mobil US Inc Common 872590104 81 700 SH   DFND 1 700 0 0
Twelve Seas Investment Company II Common 90118T106 4,850 500,000 SH   DFND 2 500,000 0 0
Twelve Seas Investment Company II Common 90118T106 146 15,000 SH   DFND 1 15,000 0 0
Twelve Seas Investment Company II Warrants Common 90118T114 1,917 166,666 SH   DFND 2 166,666 0 0
Twelve Seas Investment Company II Warrants Common 90118T114 58 5,000 SH   DFND 1 5,000 0 0
uniQure N.V. Common N90064101 140 6,766 SH   DFND 2 6,766 0 0
United Therapeutics Corporation Common 91307C102 731 3,383 SH   DFND 2 3,383 0 0
UP Financial Holdings Common 91531W106 67 13,736 SH   DFND 1 13,736 0 0
Upland Software, Inc. Common 91544A109 3,588 200,000 SH   DFND 2 200,000 0 0
Valley National Bancorp Common 919794107 88 6,400 SH   DFND 1 6,400 0 0
Valley National Bancorp Common 919794107 44 3,200 SH   DFND 1 3,200 0 0
Verizon Communications Common 92343V104 883 16,991 SH   DFND 1 16,991 0 0
Vertex Pharmaceuticals, Inc. Common 92532F100 3,733 17,000 SH   DFND 2 17,000 0 0
Viking Therapeutics, Inc. Common 92686J106 957 208,102 SH   DFND 2 208,102 0 0
WABTEC Common 929740108 1 6 SH   DFND 1 6 0 0
WABTEC Common 929740108 1 6 SH   DFND 1 6 0 0
WP Carey Common 92936U109 492 6,000 SH   DFND 1 6,000 0 0
Warrior Technologies Acquisition Comp Wt Common 936273119 144 12,500 SH   DFND 2 12,500 0 0
Warrior Technologies Acquisition Company Common 936273101 246 25,000 SH   DFND 2 25,000 0 0
Xenon Pharmaceuticals Inc. Common 98420N105 2,702 86,488 SH   DFND 2 86,488 0 0
Zogenix, Inc. Common 98978L204 2,189 134,688 SH   DFND 2 134,688 0 0
Zymeworks Inc. Common 98985W102 66 4,000 SH   DFND 2 4,000 0 0