EX-99 3 w89721e11.txt ADDITIONAL EXHIBITS Exhibit 99.1 NAME OF DESIGNATED FILER: Norimet Limited ADDRESS: Cassini House, 6th Floor 57 St. James Street London SW1A 1LD ENGLAND ISSUER AND TICKER SYMBOL: Stillwater Mining Company (NYSE: SWC) DATE OF EVENT REQUIRING STATEMENT: September 3, 2003 RELATIONSHIP OF REPORTING PERSON TO ISSUER: 10% owner Explanation of Response: (A) This Form 4 is being filed by Norimet Limited ("Norimet"), NN Metal Holdings SA ("NN Metal Holdings"), Norilsk Holding SA ("Norilsk Holding"), MMC Norilsk Nickel ("Norilsk Nickel"), Vladimir O. Potanin and Mikhail D. Prokhorov (each, a "Reporting Person"). All securities referenced in the chart below are shares of common stock acquired at $7.50 per share. (B)
------------------------------------------------------------------------------------------------------------------------------------ REPORTING PERSON SECURITIES ACQUIRED AMOUNT OF SECURITIES OWNERSHIP FORM: NATURE OF INDIRECT BENEFICIALLY OWNED FOLLOWING DIRECT (D) BENEFICIAL OWNERSHIP REPORTED TRANSACTION INDIRECT (I) ------------------------------------------------------------------------------------------------------------------------------------ Norimet Limited 4,350,000 49,813,222 D ------------------------------------------------------------------------------------------------------------------------------------ NN Metal Holdings SA 4,350,000 49,813,222 I (1) ------------------------------------------------------------------------------------------------------------------------------------ Norilsk Holding SA 4,350,000 49,813,222 I (1) ------------------------------------------------------------------------------------------------------------------------------------ MMC Norilsk Nickel 4,350,000 49,813,222 I (1) ------------------------------------------------------------------------------------------------------------------------------------ Vladimir O. Potanin 4,350,000 49,813,222 I (1) ------------------------------------------------------------------------------------------------------------------------------------ Mikhail D. Prokhorov 4,350,000 49,813,222 I (1) ------------------------------------------------------------------------------------------------------------------------------------
(1) Includes shares owned by Norimet. Norimet is a wholly owned subsidiary of NN Metal Holdings, which is a wholly owned subsidiary of Norilsk Holding. Norilsk Holding is a wholly-owned subsidiary of Norilsk Nickel. As of September 1, 2003, Mr. Potanin and Mr. Prokhorov were each the beneficial owner of 28.75% of the stock of Norilsk Nickel . Each Reporting Person disclaims, for purposes of Section 16 of the Securities Exchange Act of 1934, as amended, beneficial ownership of all indirectly owned securities reported on this Form 4 in excess of such Reporting Person's pecuniary interest therein, and this report shall not be deemed an admission that any Reporting Person is the beneficial owner of such securities for purposes of Section 16 or for any other purposes.