1/25/12 D,First Trust ISE-Revere Natural Gas ETF,FCG,1/26/12,17.70,2/7/12,18.05,-0.35,0.32,-0.39,30.00% D,PowerShares WilderHill Clean Energy Portfolio ETF,PBW,1/26/12,5.84,2/7/12,6.12,-0.28,0.08,-0.35,25.00%