Component Changes Made to Dow Jones Switzerland Titans 30 Index

NEW YORK (May 5, 2003) — Dow Jones Indexes today announced changes in the stock components of the Dow Jones Switzerland Titans 30 Index.

Effective with the opening of trading on Wednesday, May 7, 2003, Nobel Biocare Holding AG (Switzerland) will replace Disetronic Holding AG (Switzerland) in the Dow Jones Switzerland Titans 30 index. Disetronic Holding AG is being deleted because of its acquisition by Roche PC.

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