MNTA insider sale: Director and co-founder Robert Langer sold 20K shares @16.81 last Friday (Aug 8). This represents approximately 2% of Langer’s pre-sale holding of 970,000 shares. (Langer also owns approximately 100,000 options.) <a href="http://sec.gov/Archives/edgar/data/1235010/000117911008015051/xslF345X03/edgar.xml" target="_blank">http://sec.gov/Archives/edgar/data/1235010/000117911008015051/xslF345X03/edgar.xml</a>