PROSHARES ULTRAPRO SHORT S&P500 ETF

The investment seeks daily investment results before fees and expenses that correspond to three times the inverse (-3x) of the daily performance of the S&P 500® Index. The fund invests in financial instruments that ProShare Advisors believes, in combination, should produce daily returns consistent with the fund's investment objective. The index is a measure of large-cap U.S. stock market performance. The fund is non-diversified.