ProShares Trust - ProShares Ultra QQQ Stock

ProShares Ultra QQQ (the Fund), formerly Ultra QQQ ProShares, seeks daily investment results that correspond to twice the daily performance of the NASDAQ-100 Index. The NASDAQ-100 Index represents the largest non-financial domestic and international issues listed on The NASDAQ Stock Market. To be eligible for inclusion, companies cannot be in bankruptcy proceedings and must meet certain additional criteria, including minimum trading volume and seasoning requirements. The Index is calculated under a modified capitalization-weighted methodology. The Fund takes positions in securities and/or financial instruments that, in combination, should have similar daily return characteristics as 200% of the daily return of the Index. The Fund's investment advisor is ProShare Advisors LLC.