180 Life Sciences Corp.

9 Meters Biopharma, Inc.

Abeona Therapeutics Inc.

Acacia Communications, Inc.

Acamar Partners Acquisition Corp.

Acasti Pharma, Inc.

Adamis Pharmaceuticals Corporation

Advaxis, Inc.

Aeterna Zentaris Inc.

AIkido Pharma Inc.

AirNet Technology Inc.

Alberton Acquisition Corporation

AMCI Acquisition Corp.

American Resources Corporation

Andina Acquisition Corp. III

AnPac Bio-Medical Science Co., Ltd.

Aqua Metals, Inc.

Artelo Biosciences, Inc.

Assertio Holdings, Inc.

ATIF Holdings Limited

Avenue Therapeutics, Inc.

Avinger, Inc.

AzurRx BioPharma, Inc.

Bellicum Pharmaceuticals, Inc.

Big Rock Partners Acquisition Corp.

Biolase, Inc.

Blue Hat Interactive Entertainment Technology

Brickell Biotech, Inc.

Cancer Genetics, Inc.

Castor Maritime Inc.

Celsion Corporation

Check-Cap Ltd.

China HGS Real Estate, Inc.

China SXT Pharmaceuticals, Inc.

China Xiangtai Food Co., Ltd.

CIM Commercial Trust Corporation

Cinedigm Corp

ClearSign Technologies Corporation

Color Star Technology Co. Ltd.

Conformis, Inc.

Creatd Inc.

Diffusion Pharmaceuticals Inc.

Duos Technologies Group, Inc.

Dynatronics Corporation

Eastside Distilling, Inc.

ENDRA Life Sciences Inc.

Energy Focus, Inc.

Exela Technologies, Inc.

Expedia Group, Inc.

GreenVision Acquisition Corp

Guardion Health Sciences, Inc.

GWG Holdings, Inc

Iconix Brand Group, Inc.

iFresh Inc.

Image Sensing Systems, Inc.

Infinity Pharmaceuticals, Inc.

Interpace Biosciences, Inc.

InVivo Therapeutics Holdings Corp.

Iterum Therapeutics plc

Jaguar Health, Inc.

Kaspien Holdings Inc.

Leisure Acquisition Corp.

LM Funding America, Inc.

Loral Space and Communications, Inc.

Luokung Technology Corp

Marathon Patent Group, Inc.

Moleculin Biotech, Inc.

Motus GI Holdings, Inc.

Moxian, Inc.

Naked Brand Group Limited

NanoVibronix, Inc.

National Holdings Corporation

Neos Therapeutics, Inc.

Neovasc Inc.

Novan, Inc.

NV5 Global, Inc.

Onconova Therapeutics, Inc.

Performant Financial Corporation

PolarityTE, Inc.

Predictive Oncology Inc.

Profire Energy, Inc.

Pyxis Tankers Inc.

Rave Restaurant Group, Inc.

Reeds, Inc.

ReTo Eco-Solutions, Inc.

Rezolute, Inc.

RiceBran Technologies

SCWorx Corp.

Seanergy Maritime Holdings Corp

Second Sight Medical Products, Inc.

Seneca Biopharma, Inc.

Sirius International Insurance Group, Ltd.

Sonim Technologies, Inc.

Sphere 3D Corp.

Staffing 360 Solutions, Inc.

Steel Connect, Inc.

Sundial Growers Inc.

Technical Communications Corporation

Teligent, Inc.

The Peck Company Holdings, Inc.

Tonix Pharmaceuticals Holding Corp.

Torchlight Energy Resources, Inc.

ToughBuilt Industries, Inc.

TransGlobe Energy Corporation

Tuscan Holdings Corp.

Tuscan Holdings Corp. II

U.S. Well Services, Inc.

Vertex Energy, Inc

Yunhong CTI Ltd.

Zosano Pharma Corporation