On March 5, 2014, Opexa Therapeutics, Inc. (NASDAQ:OPXA) entered into a First Amendment to Sales Agreement (the “First Amendment”) with Meyers Associates, L.P. (doing business as Brinson Patrick, a division of Meyers Associates, L.P.) (the “New Sales Manager”) and Brinson Patrick Securities Corporation (the “Original Sales Manager”). Pursuant to the First Amendment, the Sales Agreement dated September 6, 2012 by and between the Company and … Continue reading Biotech Most Volatile Stocks: Opexa Therapeutics (NASDAQ:OPXA), Intrexon (NYSE:XON), Chimerix (NASDAQ:CMRX), NewLink Genetics (NASDAQ:NLNK)