On Tuesday, 10 August, at 9am (CET), UBS will announce its results for the second quarter 2004 by live webcast. The results will be presented by Peter Wuffli, Chief Executive Officer, Clive Standish, Chief Financial Officer, and Mark Branson, Chief Communication Officer, live from Zurich.

All Second Quarter Results material will be published here from 7am (CET), including

• quarterly report

• interactive report

• media release

• shareholders' letter

• video clip with key messages from Peter Wuffli and Clive Standish

• slide presentation

The event will be re-broadcast at 2pm. An indexed version of the webcast will be available on demand from 6pm.

Zurich / Basel, 4 August 2004
UBS