The iPath Dow Jones-AIG Energy Total Return Sub-Index ETN (Ticker: JJE) seeks investment results that correspond generally to the performance, before fees and expenses, to the Dow Jones-AIG Energy Total Return Sub-Index, which is a sub-index of the DJ-AIG Commodity Index. The index is comprised of four energy futures contracts traded on U.S. exchanges; Crude Oil, Natural Gas, Gasoline and Heating Oil. Target weights for the commodity components are determined and approved by the Dow Jones-AIG Commodity Index Supervisory Committee each August with changes in index effective each January. The Committee relies on data that is both exogenous to the futures markets (production) and endogenous to those markets (liquidity) in determining relative weightings. The maturity date on the ETN tracking this index is 10/22/37.