ANNUAL MEETING OF STOCKHOLDERSMosaic shareholders are invited to attend our 2010 Annual Meeting of Stockholders which will be held on Thursday, October 7, 2010, at 10 a.m. EDT. The meeting will be at The Palmetto Club at Fishhawk Ranch, 17004 Dorman Road, Lithia, Florida 33547.SAFE HARBORCertain statements in the Annual Report that are neither reported financial results nor other historical information are forward-looking statements. Such forward-looking statements are not guarantees of future performance and are subject to risks and uncertainties that could cause actual results and Mosaic's plans and objectives to differ materially from those expressed in the forward-looking statements.SHAREHOLDER RETURN INFORMATIONThe following performance graph compares the cumulative total return on our common stock for a period beginning May 31, 2005, with the cumulative total return of the Standard & Poor's 500 Stock Index, and a peer group of companies selected by us.Our 2010 peer group is comprised of Agrium Inc., CF Industries Holdings, Inc. and Potash Corporation of Saskatchewan Inc. Our stock price performance differs from that of our peer group during some periods due to differences in the market segments in which we compete or in the level of our participation in such segments compared to other members of the peer group. In accordance with Standard & Poor's policies, companies with less than a majority of their stock publicly traded are not included in the S&P 500 Index, and accordingly, we are not included in the S&P 500 Index on account of our controlling stockholder. The comparisons set forth below assume an initial investment of $100 and reinvestment of dividends or distributions. STOCK PERFORMANCEComparison of Cumulative Total Return Among The Mosaic Company, S&P 500 Index and Peer Group Index.CORPORATE HEADQUARTERS3033 Campus DriveSuite E490 Plymouth, MN 55441 763.577.2700 800.918.8270 TRANSFER AGENTAmerican Stock Transfer & Trust Company59 Maiden Lane New York, NY 10038 877.777.0800 INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRMKPMG LLP 90South Seventh Street Minneapolis, MN 55402 MEDIA CONTACTRob LittManager — Public Affairs 763.577.6187 media@mosaicco.com INVESTOR CONTACTChristine BattistDirector — Investor Relations 763.577.2828 investor@mosaicco.com Mosaic's 10-K Report, filed in July 2010 with the Securities and Exchange Commission, is available to shareholders and interested parties without charge by contacting Christine Battist. WEBSITEwww.mosaicco.com |