4 08101/14 (317.48) TWTR Aug 01 14 46.0 C BUY PACIFIC ETHANOL INC Margin 20 1.80 07/31/14 08101/14 (3.617.48) PEIX Aug 16 14 16.0 C BUY BEAZER HOMES USA INC Margin 25 0.50 07/31/14 08101/14 (1,270.35) BZH Jan 17 15 20.0 C BUY TWITTER INC Margin 20 0.21 07/31/14 08101/14 (437.4