1/26/12 D,First Trust ISE-Revere Natural Gas ETF,FCG,1/27/12,17.79,2/7/12,18.06,-0.27,0.41,-0.30,30.00% D,PowerShares WilderHill Clean Energy Portfolio ETF,PBW,1/27/12,5.96,2/7/12,6.19,-0.23,0.20,-0.23,26.79%