AAM Low Duration Preferred and Income Securities ETF PFLD Strategy

The investment seeks to track the total return performance, before fees and expenses, of the ICE 0-5 Year Duration Exchange-Listed Preferred & Hybrid Securities Index. The index measures the performance of exchange-listed, U.S. dollar-denominated preferred securities and hybrid securities listed on the New York Stock Exchange ("NYSE") or NASDAQ Capital Market ("NASDAQ") with an option-adjusted duration of less than five years. Under normal circumstances, at least 80% of the fund’s net assets, plus borrowings for investment purposes, will be invested in preferred and income securities.