My first thought would be Trellus Management Company. They have over 20 million shares and will unload some every now and then for paying bills. Perhaps we trade a little freely tomorrow:)
In The Fall of 2009 when Bio-Tech Penny Stocks were dominating the market, The Stock Wizards had noticed a certain group of market makers working together to bring down certain OTCBB stocks. This Group of market makers is as follows: CHDN SSGI NOBL PUMA and STXG.