BTN Ballantyne Strong, Inc | Consumer Discretionary | 109 | 698,865 | $1,189,092.00 | 0 | $0.00 |
RCG RENN Fund, Inc. | Miscellaneous | 84 | 49,478 | $78,083.00 | 0 | $0.00 |
BKTI BK Technologies Co. | Computer and Technology | 62 | 235,658 | $673,564.00 | 0 | $0.00 |
RVP Retractable Technologies, Inc. | Medical | 40 | 42,142 | $132,742.00 | 46,000 | $389,720.00 |
MHH Mastech Digital, Inc. | Computer and Technology | 38 | 24,140 | $302,544.00 | 95,685 | $1,878,851.00 |
GTE Gran Tierra Energy Inc. | Oils/Energy | 37 | 5,634,670 | $1,414,928.00 | 21,304,187 | $7,610,275.00 |
CMT Core Molding Technologies, Inc. | Industrial Products | 23 | 85,504 | $405,117.00 | 0 | $0.00 |
LOV Spark Networks SE | Computer and Technology | 21 | 0 | $0.00 | 205,888 | $1,260,628.00 |
INFU InfuSystem Holdings Inc. | Medical | 20 | 18,221 | $154,310.00 | 985,158 | $11,111,948.00 |
IMH Impac Mortgage Holdings, Inc. | Finance | 19 | 670,000 | $757,099.00 | 439,476 | $696,483.00 |
BRG Bluerock Residential Growth REIT, Inc. | Finance | 19 | 21,430 | $324,384.00 | 51,294 | $612,830.00 |
NHS Neuberger Berman High Yield Strategies Fund Inc. | Finance | 18 | 875,469 | $8,481,966.00 | 100,000 | $1,185,000.00 |
UAVS AgEagle Aerial Systems, Inc. | Consumer Staples | 18 | 0 | $0.00 | 626,067 | $1,813,072.00 |
CCF Chase Co. | Construction | 17 | 0 | $0.00 | 13,448 | $1,427,566.00 |
ELA Envela Co. | Retail/Wholesale | 15 | 10,335 | $35,977.00 | 3,600 | $15,300.00 |
NG NovaGold Resources Inc. | Basic Materials | 15 | 0 | $0.00 | 1,086,766 | $11,554,102.00 |
MLSS Milestone Scientific Inc. | Medical | 14 | 0 | $0.00 | 432,208 | $980,443.00 |
MXC Mexco Energy Co. | Oils/Energy | 13 | 6,224 | $12,192.00 | 49,790 | $438,478.00 |
STXS Stereotaxis, Inc. | Medical | 13 | 0 | $0.00 | 187,812 | $883,667.00 |
EMAN eMagin Co. | Computer and Technology | 13 | 56,578 | $11,999.00 | 2,098,984 | $6,979,099.00 |
CET Central Securities Corp. | Finance | 12 | 28,289 | $794,593.00 | 0 | $0.00 |
CRMD CorMedix Inc. | Medical | 11 | 106,683 | $448,525.00 | 0 | $0.00 |
NTIP Network-1 Technologies, Inc. | Computer and Technology | 11 | 0 | $0.00 | 221,681 | $720,643.00 |
PED PEDEVCO Corp. | Oils/Energy | 10 | 0 | $0.00 | 537,600 | $748,660.00 |
DSS Document Security Systems, Inc. | Business Services | 10 | 48,301,209 | $3,873,110.00 | 0 | $0.00 |
CKX CKX Lands, Inc. | Finance | 9 | 13,975 | $130,279.00 | 0 | $0.00 |
ISDR Issuer Direct Co. | Industrial Products | 9 | 2,000 | $18,900.00 | 36,572 | $751,158.00 |
TMP Tompkins Financial Co. | Finance | 9 | 875 | $57,629.00 | 0 | $0.00 |
TPHS Trinity Place Holdings Inc. | Finance | 9 | 50,613 | $59,787.00 | 0 | $0.00 |
TMQ Trilogy Metals Inc. | Basic Materials | 8 | 412,514 | $672,490.00 | 125,000 | $220,750.00 |
ZDGE Zedge, Inc. | Technology Services | 8 | 69,848 | $155,442.00 | 0 | $0.00 |
OCX OncoCyte Co. | Medical | 8 | 2,592,496 | $7,481,515.00 | 6,048 | $15,370.00 |
SIF SIFCO Industries, Inc. | Aerospace | 7 | 36,087 | $151,934.00 | 10,000 | $40,745.00 |
LNG Cheniere Energy, Inc. | Oils/Energy | 7 | 26,750 | $1,227,860.00 | 32,172 | $1,868,137.00 |
WYY WidePoint Co. | Computer and Technology | 7 | 89,664 | $46,625.00 | 2,691,743 | $2,165,400.00 |
TRT Trio-Tech International | Computer and Technology | 7 | 0 | $0.00 | 42,394 | $178,774.00 |
CQP Cheniere Energy Partners, L.P. | Oils/Energy | 7 | 1,707,510 | $42,865,486.00 | 6,300 | $224,657.00 |
CTO CTO Realty Growth, Inc. | Finance | 7 | 4,085 | $168,729.00 | 10,935 | $453,300.00 |
AE Adams Resources & Energy, Inc. | Oils/Energy | 7 | 1,410 | $31,871.00 | 0 | $0.00 |
AUMN Golden Minerals | Basic Materials | 7 | 102,998 | $22,109.00 | 2,063,929 | $1,731,744.00 |
AIRI Air Industries Group | Aerospace | 6 | 71,880 | $73,711.00 | 70,121 | $83,876.00 |
CRHM CRH Medical Co. | Medical | 6 | 25,000 | $48,600.00 | 54,912 | $158,925.00 |
ISR Isoray, Inc. | Medical | 6 | 251,456 | $121,235.00 | 0 | $0.00 |
INUV Inuvo, Inc. | Computer and Technology | 6 | 948,572 | $170,742.00 | 121,369 | $176,157.00 |
IBIO iBio, Inc. | Medical | 6 | 0 | $0.00 | 27,988,683 | $94,492,618.00 |
FRD Friedman Industries, Incorporated | Industrial Products | 6 | 32,500 | $183,349.00 | 0 | $0.00 |
FSP Franklin Street Properties Corp. | Finance | 6 | 269,128 | $1,179,055.00 | 0 | $0.00 |
UUUU Energy Fuels Inc. | Basic Materials | 6 | 35,500 | $57,095.00 | 41,767 | $172,590.00 |
VNRX VolitionRx Limited | Medical | 6 | 4,000 | $12,000.00 | 106,071 | $364,676.00 |
OGEN Oragenics, Inc. | Medical | 6 | 0 | $0.00 | 7,185,442 | $3,421,113.00 |
RLGT Radiant Logistics, Inc. | Transportation | 5 | 3,000 | $14,580.00 | 17,254 | $92,903.00 |
UAMY United States Antimony Co. | Basic Materials | 5 | 0 | $0.00 | 1,248,518 | $1,117,383.00 |
YCBD cbdMD, Inc. | Consumer Cyclical | 5 | 25,000 | $18,750.00 | 414,496 | $1,806,526.00 |
GBR New Concept Energy, Inc. | Oils/Energy | 5 | 0 | $0.00 | 155,000 | $1,060,200.00 |
BHB Bar Harbor Bankshares | Finance | 5 | 9,525 | $181,242.00 | 0 | $0.00 |
APT Alpha Pro Tech, Ltd. | Industrial Products | 4 | 0 | $0.00 | 106,667 | $2,710,670.00 |
AINC Ashford Inc. | Finance | 4 | 22,415 | $147,751.00 | 0 | $0.00 |
DPW Ault Global Holdings, Inc. | Business Services | 4 | 2,000 | $8,142.00 | 2,134 | $6,615.00 |
EVBN Evans Bancorp, Inc. | Finance | 4 | 2,532 | $63,144.00 | 1,130 | $32,747.00 |
GSB GlobalSCAPE, Inc. | Computer and Technology | 4 | 200 | $903.00 | 9,100 | $46,845.00 |
KLR Kaleyra, Inc. | Computer and Technology | 4 | 0 | $0.00 | 344,665 | $6,363,719.00 |
LEU Centrus Energy Corp. | Basic Materials | 4 | 500,000 | $5,000,000.00 | 31,500 | $663,000.00 |
UFAB Unique Fabricating, Inc. | Auto/Tires/Trucks | 4 | 11,600 | $38,144.00 | 0 | $0.00 |
NSPR InspireMD, Inc. | Medical | 4 | 433,503 | $224,993.00 | 0 | $0.00 |
NML Neuberger Berman MLP and Energy Income Fund Inc. | Financial Services | 3 | 56,500 | $140,094.00 | 0 | $0.00 |
NOG Northern Oil and Gas, Inc. | Oils/Energy | 3 | 1,385,742 | $942,378.00 | 130,000 | $1,176,500.00 |
MTNB Matinas BioPharma Holdings, Inc. | Medical | 3 | 130,000 | $103,900.00 | 0 | $0.00 |
NTN NTN Buzztime, Inc. | Consumer Discretionary | 3 | 0 | $0.00 | 181,588 | $995,782.00 |
REI Ring Energy, Inc. | Oils/Energy | 3 | 309,700 | $218,102.00 | 0 | $0.00 |
XXII 22nd Century Group, Inc. | Medical | 3 | 223,325 | $190,206.00 | 0 | $0.00 |
JOB GEE Group, Inc. | Business Services | 3 | 0 | $0.00 | 132,200 | $138,042.00 |
GLU The Gabelli Global Utility & Income Trust | Financial Services | 3 | 0 | $0.00 | 3,828 | $196,867.00 |
CVM CEL-SCI Co. | Medical | 3 | 900 | $10,768.00 | 10,000 | $127,300.00 |
CRF Cornerstone Total Return Fund, Inc. | Finance | 3 | 33,574 | $279,029.00 | 241 | $2,759.00 |
COHN Cohen & Company Inc. | Finance | 3 | 3,500 | $69,060.00 | 278 | $5,601.00 |
BCV Bancroft Fund Ltd. | Finance | 3 | 0 | $0.00 | 5,705 | $178,615.00 |
BDR Blonder Tongue Laboratories, Inc. | Computer and Technology | 3 | 0 | $0.00 | 152,520 | $220,398.00 |
BRN Barnwell Industries, Inc. | Oils/Energy | 3 | 217,701 | $377,852.00 | 0 | $0.00 |
CIX CompX International Inc. | Services | 2 | 1,250 | $14,682.00 | 0 | $0.00 |
CTEK CynergisTek, Inc. | Business Services | 2 | 16,500 | $24,575.00 | 0 | $0.00 |
DLA Delta Apparel, Inc. | Consumer Discretionary | 2 | 7,000 | $106,540.00 | 0 | $0.00 |
EAD Wells Fargo Advantage Funds - Wells Fargo Income Opportunities Fund | Financial Services | 2 | 15,000 | $121,950.00 | 0 | $0.00 |
GORO Gold Resource Co. | Basic Materials | 2 | 4 | $18.00 | 9,170 | $34,846.00 |
GRF Eagle Capital Growth Fund, Inc. | Miscellaneous | 2 | 8,255 | $55,473.00 | 5,000 | $40,100.00 |
ERC Wells Fargo Advantage Multi-Sector Income Fund | Financial Services | 2 | 9,000 | $109,740.00 | 0 | $0.00 |
INTT inTEST Co. | Computer and Technology | 2 | 18,520 | $93,820.00 | 0 | $0.00 |
GLQ Clough Global Equity Fund | Financial Services | 2 | 111,476 | $1,299,523.00 | 0 | $0.00 |
HNW Pioneer Diversified High Income Trust | Miscellaneous | 2 | 5,000 | $63,440.00 | 0 | $0.00 |
ZOM Zomedica Corp. | Medical | 2 | 625,000 | $100,000.00 | 6,400 | $7,040.00 |
URG Ur-Energy Inc. | Basic Materials | 2 | 0 | $0.00 | 290,040 | $293,940.00 |
WTT Wireless Telecom Group, Inc. | Computer and Technology | 2 | 23,000 | $22,010.00 | 0 | $0.00 |
PW Power REIT | Finance | 2 | 4,760 | $126,140.00 | 0 | $0.00 |
PZG Paramount Gold Nevada Corp. | Basic Materials | 2 | 25,000 | $25,250.00 | 0 | $0.00 |
SNMP Sanchez Midstream Partners LP | Oils/Energy | 2 | 35,320 | $10,596.00 | 1,204,375 | $12,043.00 |
SSY SunLink Health Systems, Inc. | Medical | 2 | 0 | $0.00 | 544,308 | $1,568,237.00 |
NHC National HealthCare Co. | Medical | 2 | 477 | $29,063.00 | 2,010 | $141,966.00 |
NAVB Navidea Biopharmaceuticals, Inc. | Medical | 2 | 10,000 | $35,350.00 | 0 | $0.00 |
NBO Neuberger Berman New York Municipal Fund, Inc. | Miscellaneous | 2 | 19,566 | $217,898.00 | 0 | $0.00 |
NBY NovaBay Pharmaceuticals, Inc. | Medical | 2 | 0 | $0.00 | 1,322,350 | $1,628,890.00 |
NEN New England Realty Associates Limited Partnership | Finance | 2 | 400 | $19,882.00 | 0 | $0.00 |
NES Nuverra Environmental Solutions, Inc. | Oils/Energy | 2 | 0 | $0.00 | 63,071 | $196,331.00 |
LODE Comstock Mining Inc. | Basic Materials | 1 | 50,000 | $49,500.00 | 0 | $0.00 |
MJCO Majesco | Computer and Technology | 1 | 0 | $0.00 | 3,522 | $56,422.00 |
PFNX Pfenex Inc. | Medical | 1 | 0 | $0.00 | 100,000 | $1,274,000.00 |
PLX Protalix BioTherapeutics, Inc. | Medical | 1 | 64,000 | $155,520.00 | 0 | $0.00 |
PRK Park National Co. | Finance | 1 | 5,000 | $394,900.00 | 0 | $0.00 |
PTN Palatin Technologies, Inc. | Medical | 1 | 54,000 | $22,140.00 | 0 | $0.00 |
VGZ Vista Gold Corp. | Basic Materials | 1 | 2,500 | $2,525.00 | 0 | $0.00 |
VKI Invesco Advantage Municipal Income Trust II | Finance | 1 | 1,500 | $15,150.00 | 0 | $0.00 |
UTG Reaves Utility Income Fund | Finance | 1 | 1,000 | $31,610.00 | 0 | $0.00 |
UEC Uranium Energy Corp. | Basic Materials | 1 | 0 | $0.00 | 7,000 | $9,660.00 |
TRXC TransEnterix, Inc. | Medical | 1 | 0 | $0.00 | 147,058 | $308,821.00 |
THM International Tower Hill Mines Ltd. | Basic Materials | 1 | 1,042,201 | $1,459,081.00 | 0 | $0.00 |
XPL Solitario Zinc Corp. | Basic Materials | 1 | 10,000 | $1,500.00 | 0 | $0.00 |
HUSA Houston American Energy Corp. | Oils/Energy | 1 | 0 | $0.00 | 16,715 | $43,960.00 |
IGC India Globalization Capital, Inc. | Medical | 1 | 0 | $0.00 | 50,000 | $102,000.00 |
GV The Goldfield Co. | Construction | 1 | 5,000 | $18,750.00 | 0 | $0.00 |
LGL The LGL Group, Inc. | Industrial Products | 1 | 1,539 | $13,096.00 | 0 | $0.00 |
ERH Wells Fargo Advantage Utilities and High Income Fund | Finance | 1 | 331 | $4,269.00 | 0 | $0.00 |
ESP Espey Mfg. & Electronics Corp. | Aerospace | 1 | 300,000 | $5,487,000.00 | 0 | $0.00 |
EVI EVI Industries, Inc. | Industrial Products | 1 | 0 | $0.00 | 1,500 | $47,640.00 |
ELMD Electromed, Inc. | Medical | 1 | 0 | $0.00 | 10,000 | $153,400.00 |
GLV Clough Global Dividend and Income Fund | Financial Services | 1 | 5,900 | $35,223.00 | 0 | $0.00 |
GLO Clough Global Opportunities Fund | Financial Services | 1 | 69,000 | $661,710.00 | 0 | $0.00 |
EIM Eaton Vance Municipal Bond Fund | Financial Services | 1 | 0 | $0.00 | 34,188 | $432,820.00 |
DHY Credit Suisse High Yield Bond Fund, Inc. | Finance | 1 | 100,000 | $195,000.00 | 0 | $0.00 |
CLM Cornerstone Strategic Value Fund, Inc. | Finance | 1 | 30,300 | $248,156.00 | 0 | $0.00 |
CIK Credit Suisse Asset Management Income Fund, Inc. | Finance | 1 | 42,407 | $98,808.00 | 0 | $0.00 |
BDL Flanigan's Enterprises, Inc. | Retail/Wholesale | 1 | 1,000 | $11,990.00 | 0 | $0.00 |
AWX Avalon Holdings Co. | Industrial Products | 1 | 0 | $0.00 | 24,000 | $108,000.00 |
ARMP Armata Pharmaceuticals Inc. | Medical | 1 | 7,717,661 | $23,924,749.00 | 0 | $0.00 |
