Fund Description Overview Invests primarily in stocks of companies in the natural resources industries, including oil, gas, energy, precious metals, paper and other “hard asset” commodities Invests in companies around the world regardless of corporate domicile Investment Objective The Fund seeks to attain long-term capital appreciation. Daily Prices as of 02/08/2010 Net Asset Value (NAV) $7.67 % Change -1.16 $ Change -0.09 Public Offering Price (POP) $8.14 YTD Return -8.47% Lookup Historical Prices Fund Facts Ticker Symbol LEXMX CUSIP 44980R227 Inception Date Dec 3, 1975 Dividends Paid Annually Min. Initial Investment $1,000 More Info Related Resources Prospectus Fund Fact Sheet Annual Report Semi-Annual Report Complete Portfolio Holdings Portfolio Construction Made Easier

Investment Style More Info Management Team Christopher F. Corapi Portfolio Manager and Director of Fundamental Equity Research Managed Fund since 2009 David Powers, CFA Portfolio Manager Managed Fund since 2007 View Detailed Information

Average Annual Total Returns %

* Return calculations for the period beginning April 2, 2001 through June 30, 2002, reflect no deduction of a front-end sales charge. Return calculations for the period beginning July 1, 2002 through October 10, 2004, reflect the deduction of the maximum Class A sales charge of 4.75%. Effective, October 11, 2004, return calculations with a starting date on or after October 11, 2004 are based on a 2.50% sales charge.

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Current Maximum Sales Charge: 5.75%

¹ The Adviser has contractually agreed to limit expenses of the Fund. This expense limitation agreement excludes interest, taxes, brokerage, and extraordinary expenses and is subject to possible recoupment. Please see the Fund's prospectus for more information. The expense limits will continue through at least March 1, 2010. The Fund is operating under the contractual expense limits.

Past performance is no guarantee of future results. The performance quoted represents past performance. Investment return and principal value of an investment will fluctuate, and shares, when redeemed, may be worth more or less than their original cost. Current performance may be lower or higher than the performance data quoted.

SEC fund returns assume the reinvestment of dividends and capital gain distributions and include a sales charge. Net Asset Value fund returns assume the reinvestment of dividends and capital gain distributions. Total return for less than one year is not annualized. Results would have been less favorable if the sales charge were included.

Prior to 10/9/06, the Fund employed a materially different investment strategy. The Fund's historical performance prior to such date does not reflect the Fund's current investment strategy.