The State Street SPDR Nuveen ICE Short Term Municipal Bond ETF seeks to provide investment results that, before fees and expenses, correspond generally to the price and yield performance of the ICE 1-5 Year AMT-Free Broad Municipal IndexThe Index includes state and local general obligation bonds, revenue bonds, pre refunded bonds, insured bonds, and municipal lease obligationsThe Index is market-cap weighted and undergoes monthly rebalancing and reconstitution