Company ECA SA CBOE EUROPE EQUITIES

ECA SA is a France-based company which designs and delivers robotic equipment and intelligent solutions for both civil and military application. The Company offers vehicles and crafts for detection, inspection and destruction of mines, inspection systems for nuclear power plants, control and command systems, as well as ground and land robots for anti-terrorist missions and others. ECA SA is split into three divisions: Robotics and Integrated Systems, Simulation and Aeronautics. The Company has several subsidiaries, including, ECA CSIP, ECA CNAI, ECA Faros and ECA Sindel, among others. As of December 31, 2011, ECA SA was 56.4%-owned by Groupe Gorge.