Company	Share, %
Foresight Autonomous Holdings Ltd.	11.91
CVD Equipment Corporation	9.67
LightPath Technologies, Inc.	7.41
Orion Group Holdings, Inc.	5.72
Twin Disc, Incorporated	5
Luna Innovations Incorporated	4.77
Harvard Bioscience, Inc.	4.69
Lantronix, Inc.	3.53
Precision Optics Corporation, Inc.	2.49
IRIDEX Corporation	2.44
Applied DNA Sciences, Inc.	2.18
Amtech Systems, Inc.	2.11
RealNetworks, Inc.	1.96
SCYNEXIS, Inc.	1.75
CPS Technologies Corporation	1.54
Westport Fuel Systems Inc.	1.46
AmpliTech Group, Inc.	1.07
Caesarstone Ltd.	0.66
Xtant Medical Holdings, Inc.	0.46