C Performance While Supporting Offline Use.

About Charles Schwab 

Charles Schwab & Co., Inc. serves 6.2 million active accounts with $592 billion in customer assets. Schwab currently has 2.8 mile telephone technologies, multilingual and inte leading provider of Internet-based software mastanet product family provides an efficient and organizations as The Home Depot, Intuit, and S 21E of the Securities Exchange Act of 1934, and is subject to the safe harbors created by this section. These forward-looking statements concern, among other things, our announced customer's planned roll-out of its application with Castanet and the performance level, technical benefits and cost savings our customer expects to achieve with Castanet. Those results are subject to a number of risks and uncertainties, including: the remaining time and effort required to complete the customer's deployment; technical challenges specific to the customer's Castanet implementation; and other business and expense factors particular to the customer that could impact whether the customer is able to achieve expected savings with Castanet. Actual results may differ materially due to these and other factors. The matters discussed in this press release also involve risks and uncertainties described from time to time in Marimba's filings with the Securities and Exchange Commission. In particular, see the Risk Factors described in Marimba's final Prospectus dated April 29, 1999 for its initial public offering, as well as its most recent Quarterly Report on Form 10-Q. Marimba assumes no obligation to update the forward-looking information contained in this press release.

Note to Editors: Marimba and Castanet are registered trademarks of Marimba, Inc. in the U.S. and/or other countries. All other product, trademark, company, or service names mentioned herein are the property of their respective owners.