Deutsche Börse AG

Declaration of Voting Results & Voting Rights Announcements • May 20, 2008

News Details

Voting Rights Announcements | 20 May 2008 17:52

Deutsche Börse AG: Release according to § 26 para.1 WpHG [German Securities Trading Act] with the objective of Europe-wide distribution

Deutsche Börse AG / Release of an announcement according to § 21 para. 1 and § 24 WpHG [German Securities Trading Act]

Release of a Voting Rights announcement, transmitted by DGAP - a company of
EquityStory AG.
The issuer is solely responsible for the content of this announcement.

---

CONVENIANCE TRANSLATION - ONLY THE GERMAN VERSION IS BINDING

Credit Suisse Group, 8070 Zürich, Switzerland - in accordance with § 21
para. 1 and § 24 WpHG - notified us on it's own behalf and on behalf of the
companies hereinafter mentioned of the following:

1. The share of voting rights of Credit Suisse Securities (Europe) Limited,
   London, England, in DEUTSCHE BÖRSE AG has exceeded the 3% threshold on
   13.05.2008 and amounted to 3.230% (6.298.205 voting rights) on this day.

2. Through the above reported exceeding of the 3% threshold by Credit
   Suisse Securities (Europe) Limited we also inform you that the share of
   voting rights of the affiliates Credit Suisse (International) Holding AG,
   6300 Zug, Switzerland, Credit Suisse Investments (UK), London, England, and
   Credit Suisse Investment Holdings (UK), London, England, in DEUTSCHE BÖRSE
   AG has exceeded the 3% threshold on 13.05.2008 and amounted to 3.230%
   (6.298.205 voting rights) on this day. This share of voting rights is fully
   attributable to the companies mentioned in this paragraph according to § 22
   para. 1 sent. 1 no. 1 WpHG.

3. For the sake of completness, we are informing that the share of voting
   rights of Credit Suisse, 8001 Zürich, Switzerland, in DEUTSCHE BÖRSE AG
   also exceeded the 3% threshold on 13.05.2008 and amounted to 3.399%
   (6'628'013 voting rights) on this day. The attribution of voting rights in
   the amount of 3.397% (6'624'013 voting rights) resulted from § 22 para. 1
   sent. 1 no. 1 WpHG and the attribution of voting rights in the amount of
   0.002% (4'000 voting rights) according § 22 para. 1 sent. 1 no. 6 in
   connection with § 22 para. 1 sent. 2 WpHG.

4. Furthermore we want to inform you for the sake of completness that the
   share of voting rights of Credit Suisse Group, 8001 Zürich, Switzerland, in
   DEUTSCHE BÖRSE AG exceeded the 3% threshold on 13.05.2008 and amounted to
   3.407% (6'644'163 voting rights) on this day. The attribution of voting
   rights in the amount of 3.398% (6'626'663 voting rights) results from §22
   para. 1 sent. 1 no. 1 WpHG and the attribution of voting rights in the
   amount of 0.009% (17'500 voting rights) according to § 22 para. 1 sent. 1
   no. 6 in connection with § 22 para. 1 sent. 2 WpHG.

5. The chain of controlling companies is as follows (starting with the
   first-line company): Credit Suisse Securities (Europe) Ltd., Credit Suisse
   Investment Holdings (UK), Credit Suisse Investments (UK), Credit Suisse
   (International) Holding AG, Credit Suisse und Credit Suisse Group.

20.05.2008 Financial News transmitted by DGAP

Language: English
Issuer: Deutsche Börse AG
Neue Börsenstraße 1
60487 Frankfurt am Main
Deutschland
Internet: www.deutsche-boerse.com

End of News DGAP News-Service

---