A shelf registration statement relating to both the underwritten public offering of common stock and the shares of common stock underlying the exchangeable notes offering was filed by the Company with the Securities and Exchange Commission (the "SEC") on November 29, 2010 and became effective automatically upon such filing. UBS AG has filed a registration statement (including a prospectus, as supplemented by a prospectus supplement for the offering of the exchangeable notes) with the SEC for the offering of the exchangeable notes. This press release shall not constitute an offer to sell or solicitation of an offer to buy, nor shall there be any sale of these securities in any state or jurisdiction in which such offer, solicitation, or sale would be unlawful prior to registration or qualification under the securities laws of any such state or jurisdiction. Before you invest, you should read these documents and other documents filed with the SEC for more complete information. You may obtain these documents for free by visiting EDGAR on the SEC's website at http://www.sec.gov.About Stillwater Stillwater Mining Company is the only U.S. producer of palladium and platinum and is the largest primary producer of platinum group metals outside of South Africa and the Russian Federation. The Company's shares are traded on the New York Stock Exchange under the symbol SWC. Forward-Looking Statements The matters discussed in this release include forward-looking statements. These statements are based on current expectations or beliefs and are subject to factors and uncertainties that could cause actual results to differ materially from those described in the forward-looking statements, including without limitation, whether or not the offerings of the common stock will be consummated. Stillwater is providing this information as of the date of this news release and assumes no obligation to update any forward-looking statement to reflect events or circumstances occurring after the date of this press release.