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
ABBOTT LABS COM 002824100 1,166 10,650 SH   SOLE   10,650 0 0
ADOBE SYSTEMS INCORPORATED COM 00724F101 200 400 SH   SOLE   400 0 0
ALIBABA GROUP HLDG LTD SPONSORED ADS 01609W102 7,550 32,442 SH   SOLE   32,442 0 0
ALPHABET INC CAP STK CL C 02079K107 33,603 19,181 SH   SOLE   19,181 0 0
ALPHABET INC CAP STK CL A 02079K305 2,957 1,687 SH   SOLE   1,687 0 0
AMAZON COM INC COM 023135106 11,412 3,504 SH   SOLE   3,504 0 0
AMERICAN EXPRESS CO COM 025816109 4,288 35,463 SH   SOLE   35,463 0 0
AON PLC SHS CL A G0403H108 4,920 23,289 SH   SOLE   23,289 0 0
APPLE INC COM 037833100 21,616 162,908 SH   SOLE   162,908 0 0
AUTOMATIC DATA PROCESSING IN COM 053015103 1,365 7,746 SH   SOLE   7,746 0 0
BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 16,347 70,502 SH   SOLE   70,502 0 0
BLACKSTONE GROUP INC COM CL A 09260D107 384 5,930 SH   SOLE   5,930 0 0
BRISTOL-MYERS SQUIBB CO COM 110122108 459 7,398 SH   SOLE   7,398 0 0
CHAMPIONS ONCOLOGY INC COM NEW 15870P307 1,095 101,445 SH   SOLE   101,445 0 0
CHEVRON CORP NEW COM 166764100 402 4,758 SH   SOLE   4,758 0 0
CITIGROUP INC COM NEW 172967424 21,514 348,918 SH   SOLE   348,918 0 0
CME GROUP INC COM 12572Q105 9,833 54,014 SH   SOLE   54,014 0 0
CNX RES CORP COM 12653C108 2,801 259,354 SH   SOLE   259,354 0 0
COCA COLA CO COM 191216100 767 13,978 SH   SOLE   13,978 0 0
CODEXIS INC COM 192005106 490 22,443 SH   SOLE   22,443 0 0
COLGATE PALMOLIVE CO COM 194162103 412 4,820 SH   SOLE   4,820 0 0
CONSTELLIUM SE CL A SHS F21107101 3,138 224,330 SH   SOLE   224,330 0 0
COSTCO WHSL CORP NEW COM 22160K105 605 1,607 SH   SOLE   1,607 0 0
DARLING INGREDIENTS INC COM 237266101 32,489 563,261 SH   SOLE   563,261 0 0
DUOS TECHNOLOGIES GROUP INC COM 266042407 307 72,314 SH   SOLE   72,314 0 0
EMPIRE ST RLTY TR INC CL A 292104106 170 18,263 SH   SOLE   18,263 0 0
EXXON MOBIL CORP COM 30231G102 1,354 32,858 SH   SOLE   32,858 0 0
FACEBOOK INC CL A 30303M102 22,016 80,599 SH   SOLE   80,599 0 0
FIBROGEN INC COM 31572Q808 385 10,370 SH   SOLE   10,370 0 0
FIDELITY MERRIMACK STR TR TOTAL BD ETF 316188309 328 6,054 SH   SOLE   6,054 0 0
FMC CORP COM NEW 302491303 597 5,196 SH   SOLE   5,196 0 0
FUTUREFUEL CORP COM 36116M106 3,765 296,450 SH   SOLE   296,450 0 0
GENERAL AMERN INVS CO INC COM 368802104 3,431 92,252 SH   SOLE   92,252 0 0
GENERAL ELECTRIC CO COM 369604103 225 20,822 SH   SOLE   20,822 0 0
GOLDMAN SACHS GROUP INC COM 38141G104 12,282 46,575 SH   SOLE   46,575 0 0
HALLIBURTON CO COM 406216101 414 21,905 SH   SOLE   21,905 0 0
HESS CORP COM 42809H107 230 4,350 SH   SOLE   4,350 0 0
IMMUCELL CORP COM PAR 452525306 524 88,025 SH   SOLE   88,025 0 0
INNOVATIVE SOLUTIONS & SUPPO COM 45769N105 1,300 199,441 SH   SOLE   199,441 0 0
INOZYME PHARMA INC COM 45790W108 345 16,726 SH   SOLE   16,726 0 0
INTEL CORP COM 458140100 246 4,945 SH   SOLE   4,945 0 0
INVESCO EXCH TRADED FD TR II SR LN ETF 46138G508 992 44,506 SH   SOLE   44,506 0 0
INVESCO QQQ TR UNIT SER 1 46090E103 4,493 14,320 SH   SOLE   14,320 0 0
ISHARES TR PFD AND INCM SEC 464288687 10,878 282,461 SH   SOLE   282,461 0 0
ISHARES TR CORE S&P SCP ETF 464287804 2,352 25,592 SH   SOLE   25,592 0 0
JOHNSON & JOHNSON COM 478160104 9,224 58,612 SH   SOLE   58,612 0 0
JPMORGAN CHASE & CO COM 46625H100 15,172 119,402 SH   SOLE   119,402 0 0
KKR & CO INC COM 48251W104 294 7,259 SH   SOLE   7,259 0 0
LIQTECH INTL INC COM 53632A201 1,528 191,028 SH   SOLE   191,028 0 0
LIVENT CORP COM 53814L108 522 27,690 SH   SOLE   27,690 0 0
MARKEL CORP COM 570535104 251 243 SH   SOLE   243 0 0
MASTERCARD INCORPORATED CL A 57636Q104 5,194 14,551 SH   SOLE   14,551 0 0
MCDONALDS CORP COM 580135101 1,063 4,952 SH   SOLE   4,952 0 0
MEDTRONIC PLC SHS G5960L103 297 2,538 SH   SOLE   2,538 0 0
MICROSOFT CORP COM 594918104 20,101 90,375 SH   SOLE   90,375 0 0
MISONIX INC COM 604871103 395 31,591 SH   SOLE   31,591 0 0
MONDELEZ INTL INC CL A 609207105 897 15,341 SH   SOLE   15,341 0 0
MORGAN STANLEY COM NEW 617446448 258 3,764 SH   SOLE   3,764 0 0
NVIDIA CORPORATION COM 67066G104 226 433 SH   SOLE   433 0 0
PAYPAL HLDGS INC COM 70450Y103 14,479 61,825 SH   SOLE   61,825 0 0
PEPSICO INC COM 713448108 212 1,431 SH   SOLE   1,431 0 0
PFIZER INC COM 717081103 1,130 30,691 SH   SOLE   30,691 0 0
PIMCO ETF TR ACTIVE BD ETF 72201R775 339 3,000 SH   SOLE   3,000 0 0
PIMCO ETF TR ENHAN SHRT MA AC 72201R833 308 3,022 SH   SOLE   3,022 0 0
PROCTER AND GAMBLE CO COM 742718109 290 2,081 SH   SOLE   2,081 0 0
ROYALTY PHARMA PLC SHS CLASS A G7709Q104 38,964 778,511 SH   SOLE   778,511 0 0
RYMAN HOSPITALITY PPTYS INC COM 78377T107 7,329 108,165 SH   SOLE   108,165 0 0
SELECT SECTOR SPDR TR TECHNOLOGY 81369Y803 491 3,777 SH   SOLE   3,777 0 0
SELECT SECTOR SPDR TR SBI INT-INDS 81369Y704 295 3,335 SH   SOLE   3,335 0 0
SHARPS COMPLIANCE CORP COM 820017101 1,723 182,284 SH   SOLE   182,284 0 0
SPDR GOLD TR GOLD SHS 78463V107 392 2,200 SH   SOLE   2,200 0 0
SPDR S&P 500 ETF TR TR UNIT 78462F103 6,043 16,162 SH   SOLE   16,162 0 0
SPDR SER TR BLMBRG BRC CNVRT 78464A359 1,367 16,507 SH   SOLE   16,507 0 0
SPX CORP COM 784635104 1,462 26,811 SH   SOLE   26,811 0 0
SUNOPTA INC COM 8676EP108 1,749 149,868 SH   SOLE   149,868 0 0
SYNTAX ETF TR STRATIFD LRG CAP 87166N106 3,911 69,859 SH   SOLE   69,859 0 0
TESLA INC COM 88160R101 568 805 SH   SOLE   805 0 0
THERMO FISHER SCIENTIFIC INC COM 883556102 466 1,000 SH   SOLE   1,000 0 0
T-MOBILE US INC COM 872590104 9,287 68,868 SH   SOLE   68,868 0 0
UNION PAC CORP COM 907818108 1,074 5,160 SH   SOLE   5,160 0 0
VANECK VECTORS ETF TR GOLD MINERS ETF 92189F106 2,231 61,925 SH   SOLE   61,925 0 0
VANGUARD BD INDEX FDS SHORT TRM BOND 921937827 371 4,480 SH   SOLE   4,480 0 0
VANGUARD INDEX FDS TOTAL STK MKT 922908769 2,640 13,565 SH   SOLE   13,565 0 0
VISA INC COM CL A 92826C839 4,981 22,773 SH   SOLE   22,773 0 0
WALMART INC COM 931142103 5,952 41,291 SH   SOLE   41,291 0 0