Tokyo Stock Exchange: Regarding Appointment Of Chief Information Officer

The new Chief Information Officer, who is the executive officer responsible for overseeing the comprehensive IT strategy of Tokyo Stock Exchange, was appointed at the TSE Board of Directors Meeting held on January 24, 2006.

Executive Officer (CIO) Yoshinori Suzuki

- Installation is scheduled for February 1, 2006

This English version announcement is not an officially accurate translation of the original Japanese announcement. In the case where any differences may occur in the English version, the original Japanese announcement will prevail. TSE shall not accept any responsibility for damages caused by any errors, inaccuracies, misunderstandings or misspelling with regard to the translation of the announcement. This announcement may be used only for reference purposes. Tokyo Stock Exchange, Inc. maintains the right to claim compensation from violators for any damages it may suffer from the violation of these conditions.