9 Meters Biopharma, Inc.

Abeona Therapeutics Inc.

Abraxas Petroleum Corporation

Acasti Pharma, Inc.

Achieve Life Sciences, Inc.

Adamis Pharmaceuticals Corporation

Addus HomeCare Corporation

Advaxis, Inc.

Aemetis, Inc

Aerpio Pharmaceuticals, Inc.

Aeterna Zentaris Inc.

AGM Group Holdings Inc.

AIkido Pharma Inc.

Aileron Therapeutics, Inc.

AirNet Technology Inc.

ALJ Regional Holdings, Inc.

Alterity Therapeutics Limited

Altus Midstream Company

American Resources Corporation

American Virtual Cloud Technologies, Inc.

Amyris, Inc.

Anchiano Therapeutics Ltd.

ANI Pharmaceuticals, Inc.

Apex Global Brands Inc.

Aqua Metals, Inc.

ARYA Sciences Acquisition Corp.

Asia Pacific Wire & Cable Corporation Limited

Assertio Holdings, Inc.

ATA Creativity Global

Atlas Financial Holdings, Inc.

Auris Medical Holding Ltd.

Avinger, Inc.

AzurRx BioPharma, Inc.

Bellicum Pharmaceuticals, Inc.

Big Rock Partners Acquisition Corp.

BioCardia, Inc.

Biocept, Inc.

BIO-key International, Inc.

Biolase, Inc.

Bionano Genomics, Inc.

Blue Hat Interactive Entertainment Technology

Boxlight Corporation

Carter Bank & Trust

Castor Maritime Inc.

CBAK Energy Technology, Inc.

Cemtrex Inc.

Centennial Resource Development, Inc.

Charles & Colvard Ltd.

CHF Solutions, Inc.

China Ceramics Co., Ltd.

China HGS Real Estate, Inc.

China Natural Resources, Inc.

China SXT Pharmaceuticals, Inc.

ChinaNet Online Holdings, Inc.

Cinedigm Corp

Citius Pharmaceuticals, Inc.

ClearSign Technologies Corporation

Cleveland BioLabs, Inc.

Color Star Technology Co. Ltd.

Conformis, Inc.

CounterPath Corporation

CSI Compressco LP

Curis, Inc.

DAVIDsTEA Inc.

DelMar Pharmaceuticals, Inc.

Destination XL Group, Inc.

Digital Ally, Inc.

Dolphin Entertainment, Inc.

Dynatronics Corporation

Endologix, Inc.

ENDRA Life Sciences Inc.

Energy Focus, Inc.

Evolving Systems, Inc.

Exela Technologies, Inc.

Extraction Oil & Gas, Inc.

Farmmi, INC.

Ferroglobe PLC

Focus Financial Partners Inc.

Foresight Autonomous Holdings Ltd.

Fuel Tech, Inc.

Genetic Technologies Ltd

Global Eagle Entertainment Inc.

Globus Maritime Limited

Gordon Pointe Acquisition Corp.

Greenpro Capital Corp.

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.

Ideanomics, Inc.

Inpixon

Insignia Systems, Inc.

Intec Pharma Ltd.

Invesco Exchange-Traded Self-Indexed Fund Trust

IZEA Worldwide, Inc.

Jaguar Health, Inc.

JAKKS Pacific, Inc.

Kaixin Auto Holdings

Kirkland's, Inc.

Kitov Pharma Ltd.

Kopin Corporation

Larimar Therapeutics, Inc.

Lianluo Smart Limited

Lipocine Inc.

LM Funding America, Inc.

Lonestar Resources US Inc.

Luckin Coffee Inc.

Luokung Technology Corp

Mammoth Energy Services, Inc.

Marathon Patent Group, Inc.

Marrone Bio Innovations, Inc.

MER Telemanagement Solutions Ltd.

Mercurity Fintech Holding Inc.

MicroVision, Inc.

Miragen Therapeutics, Inc.

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.

Nebula Acquisition Corporation

Neovasc Inc.

Net Element, Inc.

Novan, Inc.

Novus Therapeutics, Inc.

NXT-ID Inc.

Oasis Petroleum Inc.

Ocean Power Technologies, Inc.

Ocugen, Inc.

Onconova Therapeutics, Inc.

One Stop Systems, Inc.

Opes Acquisition Corp.

Orbital Energy Group, Inc.

Organovo Holdings, Inc.

Origin Agritech Limited

Outlook Therapeutics, Inc.

Oxbridge Re Holdings Limited

Pacific Ethanol, Inc.

Pareteum Corporation

Performance Shipping Inc.

Performant Financial Corporation

Photronics, Inc.

PLx Pharma Inc.

Positive Physicians Holdings, Inc.

Precipio, Inc.

Professional Diversity Network, Inc.

Profire Energy, Inc.

Qualigen Therapeutics, Inc.

Rave Restaurant Group, Inc.

Reeds, Inc.

Regulus Therapeutics Inc.

ReTo Eco-Solutions, Inc.

Rosehill Resources Inc.

RTI Surgical Holdings, Inc.

RumbleOn, Inc.

SAExploration Holdings, Inc.

Salarius Pharmaceuticals, Inc.

Salem Media Group, Inc.

Schultze Special Purpose Acquisition Corp.

SCYNEXIS, Inc.

Seanergy Maritime Holdings Corp

Second Sight Medical Products, Inc.

Seelos Therapeutics, Inc.

Seneca Biopharma, Inc.

Senmiao Technology Limited

Sequential Brands Group, Inc.

Sesen Bio, Inc.

Shineco, Inc.

Sify Technologies Limited

Sigma Labs, Inc.

Sino-Global Shipping America, Ltd.

SiNtx Technologies, Inc.

Smart Sand, Inc.

SPAR Group, Inc.

Sphere 3D Corp.

SPI Energy Co., Ltd.

Staffing 360 Solutions, Inc.

Steel Connect, Inc.

Stein Mart, Inc.

Sterling Bancorp, Inc.

Streamline Health Solutions, Inc.

Summit Wireless Technologies, Inc.

Sundial Growers Inc.

Sunesis Pharmaceuticals, Inc.

Sunworks, Inc.

Superconductor Technologies Inc.

Sypris Solutions, Inc.

T2 Biosystems, Inc.

Tandy Leather Factory, Inc.

Taoping Inc.

Teligent, Inc.

The Dixie Group, Inc.

The9 Limited

Therapix Biosciences Ltd.

Titan Medical Inc.

Titan Pharmaceuticals, Inc.

Tocagen Inc.

Tonix Pharmaceuticals Holding Corp.

TOP Ships Inc.

Torchlight Energy Resources, Inc.

Town Sports International Holdings, Inc.

TransGlobe Energy Corporation

Tuesday Morning Corp.

Tuniu Corporation

U.S. Well Services, Inc.

Unum Therapeutics Inc.

Urban One, Inc.

Urban Tea, Inc.

Verrica Pharmaceuticals Inc.

Vertex Energy, Inc

Vislink Technologies, Inc.

VistaGen Therapeutics, Inc.

Viveve Medical, Inc.

VivoPower International PLC

Westell Technologies, Inc.

Wins Finance Holdings Inc.

Xcel Brands, Inc

Xenetic Biosciences, Inc.

XpresSpa Group, Inc.

Youngevity International, Inc.

Yunhong CTI Ltd.

Zion Oil

Zosano Pharma Corporation