HYBB Stock, iShares BB Rated Corporate Bond Information

The iShares BB Rated Corporate Bond ETF (the Fund) seeks to track the investment results of an index composed of BB, or equivalently rated, fixed rate U.S. dollardenominated bonds issued by U.S. and non-U.S. corporations The Fund seeks to track the investment results of the ICE BofA BB US High Yield Constrained Index (the Underlying Index), which measures the performance of the BB, or equivalently rated, fixed-rate, U.S. dollardenominated, corporate bond market.