Below is a list of the biggest penny stocks gainers in 2013 so far. You can find an updated list of the top stock gainers in 2013 by clicking on the two links below. The first link is for regular stocks above $2, the second link is for penny stocks below $2.
Penny Stock Gainers 2013 - Top Penny Stocks August 2013
Inovio Pharmaceuticals, Inc. (INO) +206%
Catalyst Pharmaceutical Partners Inc. (CPRX) +189%
Ballard Power Systems Inc. (BLDP) +174%
Real Goods Solar, Inc. (RSOL) +162%