9 Meters Biopharma, Inc.

Abeona Therapeutics Inc.

Acasti Pharma, Inc.

Acorda Therapeutics, Inc.

Adamis Pharmaceuticals Corporation

Advaxis, Inc.

Aeterna Zentaris Inc.

AIkido Pharma Inc.

AirNet Technology Inc.

Alberton Acquisition Corporation

AnPac Bio-Medical Science Co., Ltd.

Aqua Metals, Inc.

Artelo Biosciences, Inc.

Aspen Technology, Inc.

Assertio Holdings, Inc.

Auris Medical Holding Ltd.

Avinger, Inc.

AzurRx BioPharma, Inc.

Bellicum Pharmaceuticals, Inc.

Big Rock Partners Acquisition Corp.

BIO-key International, Inc.

Biolase, Inc.

Bionano Genomics, Inc.

Blue Hat Interactive Entertainment Technology

Brickell Biotech, Inc.

Castor Maritime Inc.

Celsion Corporation

Centennial Resource Development, Inc.

Check-Cap Ltd.

China HGS Real Estate, Inc.

China Jo-Jo Drugstores, Inc.

China SXT Pharmaceuticals, Inc.

China Xiangtai Food Co., Ltd.

Cinedigm Corp

ClearSign Technologies Corporation

Cocrystal Pharma, Inc.

Color Star Technology Co. Ltd.

Conformis, Inc.

Creatd Inc.

CSI Compressco LP

Destination XL Group, Inc.

Diffusion Pharmaceuticals Inc.

Dolphin Entertainment, Inc.

Duos Technologies Group, Inc.

Dynatronics Corporation

Eastside Distilling, Inc.

ENDRA Life Sciences Inc.

Energy Focus, Inc.

Exela Technologies, Inc.

EyePoint Pharmaceuticals, Inc.

Farmmi, INC.

Ferroglobe PLC

Guardion Health Sciences, Inc.

Hallador Energy Company

Hancock Jaffe Laboratories, Inc.

Helius Medical Technologies, Inc.

HTG Molecular Diagnostics, Inc.

Iconix Brand Group, Inc.

iFresh Inc.

Insignia Systems, Inc.

Interpace Biosciences, Inc.

Iterum Therapeutics plc

IZEA Worldwide, Inc.

Jaguar Health, Inc.

Kaspien Holdings Inc.

LM Funding America, Inc.

Longevity Acquisition Corporation

Luokung Technology Corp

Moleculin Biotech, Inc.

Motus GI Holdings, Inc.

Moxian, Inc.

Nabriva Therapeutics plc

Naked Brand Group Limited

NanoVibronix, Inc.

National Holdings Corporation

NCS Multistage Holdings, Inc.

Neos Therapeutics, Inc.

Novan, Inc.

NV5 Global, Inc.

NXT-ID Inc.

Obalon Therapeutics, Inc.

Ocugen, Inc.

Onconova Therapeutics, Inc.

Orbital Energy Group, Inc.

Phunware, Inc.

Predictive Oncology Inc.

Profire Energy, Inc.

Pyxis Tankers Inc.

Rave Restaurant Group, Inc.

Regulus Therapeutics Inc.

ReTo Eco-Solutions, Inc.

RiceBran Technologies

Salarius Pharmaceuticals, Inc.

SCWorx Corp.

SeaChange International, Inc.

Seanergy Maritime Holdings Corp

Second Sight Medical Products, Inc.

Seelos Therapeutics, Inc.

Seneca Biopharma, Inc.

Sino-Global Shipping America, Ltd.

Sonim Technologies, Inc.

SPAR Group, Inc.

Staffing 360 Solutions, Inc.

Steel Connect, Inc.

Sundial Growers Inc.

SuperCom, Ltd.

Teligent, Inc.

The Peck Company Holdings, Inc.

The RealReal, Inc.

The9 Limited

Titan Medical Inc.

Titan Pharmaceuticals, Inc.

Tonix Pharmaceuticals Holding Corp.

Torchlight Energy Resources, Inc.

Tottenham Acquisition I Limited

ToughBuilt Industries, Inc.

TransGlobe Energy Corporation

U.S. Well Services, Inc.

Vertex Energy, Inc

VistaGen Therapeutics, Inc.

Viveve Medical, Inc.

Xcel Brands, Inc

Xenetic Biosciences, Inc.

Zosano Pharma Corporation