9 Meters Biopharma, Inc.
Abraxas Petroleum Corporation
Acasti Pharma, Inc.
Achieve Life Sciences, Inc.
Adamis Pharmaceuticals Corporation
Addus HomeCare Corporation
Advaxis, Inc.
Aemetis, Inc
Aeterna Zentaris Inc.
AGM Group Holdings Inc.
AIkido Pharma Inc.
AirNet Technology Inc.
ALJ Regional Holdings, Inc.
Alterity Therapeutics Limited
Altus Midstream Company
American Resources Corporation
American Virtual Cloud Technologies, Inc.
Amyris, Inc.
ANI Pharmaceuticals, Inc.
Apex Global Brands Inc.
Aqua Metals, Inc.
Asia Pacific Wire & Cable Corporation Limited
Assertio Holdings, Inc.
Atlas Financial Holdings, Inc.
Auris Medical Holding Ltd.
Avinger, Inc.
AzurRx BioPharma, Inc.
Big Rock Partners Acquisition Corp.
BioCardia, Inc.
Biocept, Inc.
BIO-key International, Inc.
Biolase, Inc.
Bionano Genomics, Inc.
Boxlight Corporation
Castor Maritime Inc.
CBAK Energy Technology, Inc.
CF Finance Acquisition Corp.
Charles & Colvard Ltd.
Check-Cap Ltd.
CHF Solutions, Inc.
China Ceramics Co., Ltd.
China HGS Real Estate, Inc.
China Natural Resources, Inc.
China SXT Pharmaceuticals, Inc.
Citius Pharmaceuticals, Inc.
ClearSign Technologies Corporation
Cleveland BioLabs, Inc.
Color Star Technology Co. Ltd.
Conformis, Inc.
CSI Compressco LP
DelMar Pharmaceuticals, Inc.
Destination XL Group, Inc.
Dolphin Entertainment, Inc.
Dynatronics Corporation
Elbit Systems Ltd.
Endologix, Inc.
ENDRA Life Sciences Inc.
Ever-Glory International Group, Inc.
Exela Technologies, Inc.
EyePoint Pharmaceuticals, Inc.
Farmmi, INC.
Ferroglobe PLC
Focus Financial Partners Inc.
Fuel Tech, Inc.
Genetic Technologies Ltd
Global Eagle Entertainment Inc.
Globus Maritime Limited
Golden Bull Limited
Gridsum Holding Inc.
Guardion Health Sciences, Inc.
Hallador Energy Company
Hallmark Financial Services, Inc.
Hancock Jaffe Laboratories, Inc.
Heat Biologics, Inc.
Helius Medical Technologies, Inc.
Hexindai Inc.
HL Acquisitions Corp.
HTG Molecular Diagnostics, Inc.
Hudson Capital Inc.
Hudson Technologies, Inc.
Iconix Brand Group, Inc.
Infinity Pharmaceuticals, Inc.
Inpixon
Insignia Systems, Inc.
Intec Pharma Ltd.
Integrated Media Technology Limited
Invesco Exchange-Traded Self-Indexed Fund Trust
Jaguar Health, Inc.
JAKKS Pacific, Inc.
Kaixin Auto Holdings
KBL Merger Corp. IV
Kingold Jewelry Inc.
Kitov Pharma Ltd.
Lianluo Smart Limited
Lonestar Resources US Inc.
Luokung Technology Corp
Mammoth Energy Services, Inc.
Marathon Patent Group, Inc.
MER Telemanagement Solutions Ltd.
Mogo Inc.
Moxian, Inc.
Nabriva Therapeutics plc
Naked Brand Group Limited
NanoVibronix, Inc.
National CineMedia, Inc.
Navios Maritime Containers L.P.
NCS Multistage Holdings, Inc.
Neos Therapeutics, Inc.
Net Element, Inc.
Novan, Inc.
Novus Therapeutics, Inc.
NXT-ID Inc.
Ocean Power Technologies, Inc.
Ocugen, Inc.
Onconova Therapeutics, Inc.
Opes Acquisition Corp.
Orbital Energy Group, Inc.
Organovo Holdings, Inc.
Origin Agritech Limited
Pacific Ethanol, Inc.
Pareteum Corporation
Performance Shipping Inc.
Performant Financial Corporation
Photronics, Inc.
PLx Pharma Inc.
Positive Physicians Holdings, Inc.
Profire Energy, Inc.
Pyxis Tankers Inc.
Rave Restaurant Group, Inc.
Reeds, Inc.
Regulus Therapeutics Inc.
ReTo Eco-Solutions, Inc.
Rosehill Resources Inc.
SCYNEXIS, Inc.
Seanergy Maritime Holdings Corp
Second Sight Medical Products, Inc.
Seneca Biopharma, Inc.
Senmiao Technology Limited
Sequential Brands Group, Inc.
Sesen Bio, Inc.
Shineco, Inc.
Sify Technologies Limited
Sino-Global Shipping America, Ltd.
SPAR Group, Inc.
Sphere 3D Corp.
SPI Energy Co., Ltd.
Staffing 360 Solutions, Inc.
Steel Connect, Inc.
Stein Mart, Inc.
Sterling Bancorp, Inc.
Sundial Growers Inc.
Sunesis Pharmaceuticals, Inc.
Sunworks, Inc.
SuperCom, Ltd.
Superconductor Technologies Inc.
Sypris Solutions, Inc.
Tandy Leather Factory, Inc.
Taoping Inc.
The Dixie Group, Inc.
The RealReal, Inc.
The9 Limited
Titan Pharmaceuticals, Inc.
Tonix Pharmaceuticals Holding Corp.
TOP Ships Inc.
Torchlight Energy Resources, Inc.
Town Sports International Holdings, Inc.
TransGlobe Energy Corporation
U.S. Well Services, Inc.
Unum Therapeutics Inc.
Urban Tea, Inc.
Vaxart, Inc.
Vertex Energy, Inc
Vislink Technologies, Inc.
VistaGen Therapeutics, Inc.
Viveve Medical, Inc.
Westell Technologies, Inc.
Wins Finance Holdings Inc.
Youngevity International, Inc.
Zion Oil
Zosano Pharma Corporation