PEDEVCO (PED) had the highest return on May 15, 2013 by a US stock, returning 60.7%.

ASSET	DATE	% RETURN
PEDEVCO (PED)	5/15/2013	60.71%
Scienture (SCNX)	5/15/2013	50%
Energy Focu (EFOI)	5/15/2013	20.69%
New Concept Energy (GBR)	5/15/2013	20%
Intellicheck Mobilisa (IDN)	5/15/2013	19.8%
TOMI Environmental Solutions (TOMZ)	5/15/2013	16.6%
Daqo New Energy Corp ADR (DQ)	5/15/2013	15.83%
VistaGen Therapeutics (VTGN)	5/15/2013	14.27%
Mannatech (MTEX)	5/15/2013	14.13%
Nephros (NEPH)	5/15/2013	13.62%
Armata Pharmaceuticals (ARMP)	5/15/2013	12.5%
Aehr Test Systems (AEHR)	5/15/2013	12%
Precision Optics Corporation, Inc Common stock (POCI)	5/15/2013	11.67%
Ridgetech (RDGT)	5/15/2013	11.59%
American Shared Hospital Service (AMS)	5/15/2013	11.53%
LifeMD (LFMD)	5/15/2013	11.43%
Terawulf (WULF)	5/15/2013	10.71%
Fennec Pharmaceuticals (FENC)	5/15/2013	10.6%
Beam Global (BEEM)	5/15/2013	10.56%
Professional Diversity Network (IPDN)	5/15/2013	10.24%
Himax Technologies (HIMX)	5/15/2013	10.14%
Wintergreen Acquisition Corp Ordinary Shares (WTG)	5/15/2013	10%
Crexendo (CXDO)	5/15/2013	9.96%
Viatris (VTRS)	5/15/2013	9.83%
Saga Communications (SGA)	5/15/2013	9.21%