Creating a Global Leader in Agriculture

Learn About Bayer's Offer to Acquire Monsanto

This communication relates to a proposed offer by Bayer Aktiengesellschaft or its subsidiaries (“Bayer AG”), to purchase all of the outstanding shares of common stock, par value $0.01 per share, of Monsanto Company, a Delaware corporation (“Monsanto”). This communication is neither an offer to purchase nor a solicitation of an offer to sell shares of Monsanto. No tender offer for the shares of Monsanto has commenced at this time. At the time a tender offer for the shares of Monsanto is commenced, Bayer AG will file tender offer materials (including an Offer to Purchase, a related Letter of Transmittal and certain other offer documents) with the Securities and Exchange Commission (the “SEC”) with respect to the tender offer. Any definitive tender offer documents will be mailed to the stockholders of Monsanto. STOCKHOLDERS OF MONSANTO ARE URGED TO READ THE RELEVANT TENDER OFFER MATERIALS WHEN THEY BECOME AVAILABLE BECAUSE THEY WILL CONTAIN IMPORTANT INFORMATION ABOUT THE TENDER OFFER THAT STOCKHOLDERS SHOULD CONSIDER BEFORE MAKING ANY DECISION REGARDING THE TENDER OF THEIR SHARES. Stockholders of Monsanto will be able to obtain free copies of these documents (if and when available) and other documents filed by Bayer AG with the SEC through the website maintained by the SEC at www.sec.gov.