Bull to publish its first quarter 2007 revenue on April 25, 2007

Paris , April 20, 2007:

Bull will publish its first quarter 2007 revenue April 25, 2007.

• The press release will be sent at 7:00 am CET.
• The analyst and investor conference call will commence at 2:00 pm CET. The press release and the slide presentation will be available at the Investor Relations section of Bull’s website : http://www.bull.com/investors/

Analysts and investors wishing to participate in the conference call and subsequent Q&A session may dial in to the following number:
+33 (0)1 7099 3212

We advise you to dial in 15 minutes before the start of the conference call.
The conference call will be available for replay on Bull’s website shortly after the conclusion of the call.