Returns (as of 3/31/2013)

Past performance does not guarantee future results. The performance data quoted represents past performance and current returns may be lower or higher. The investment return and principal value of an investment will fluctuate so that an investor's shares, when redeemed, may be worth more or less than the original cost. For standardized returns year-to-date and as of the most recent calendar quarter-end, see performance Returns include the reinvestment of dividends and capital gains.

Returns include the reinvestment of dividends and capital gains.

All data, unless otherwise noted, is as of 3/31/2013 and for Investor Class Shares only and is subject to change.

Index/Benchmark

Dow 30 Index

The Index (Bloomberg symbol: INDU) is a price-weighted index that includes 30 large-cap, "blue-chip" U.S. stocks, excluding utility and transportation companies. Components are established U.S. companies that are leaders in their industries, have an excellent reputation, demonstrate sustained growth, are of interest to a large number of investors and accurately represent the sectors covered by the average. The Index serves as a measure of the entire U.S. market, covering such diverse industries as financial services, technology, retail, entertainment and consumer goods. It is not possible to invest directly in an index.

Index as of 3/31/2013