Editorial contacts: Ryan Donovan, HP +1 650 857 8410 ryan.j.donovan@hp.com Emma McCulloch, HP +1 650 857 4183 emcculloch@hp.com HP Media Hotline +1 866 266 7272 pr@hp.com www.hp.com/go/newsroom Hewlett-Packard Company 3000 Hanover Street Palo Alto, CA 94304 www.hp.com | | HP Announces Expiration of Waiting Period Under HSR Act PALO ALTO, Calif., June 30, 2008 – HP today announced that the waiting period under the Hart-Scott-Rodino Antitrust Improvements Act of 1976 relating to HP’s proposed acquisition of Electronic Data Systems Corporation has expired without a request for additional information by the U.S. Department of Justice or the Federal Trade Commission. The transaction still requires EDS stockholder approval and regulatory clearance from the European Commission and other non-U.S. jurisdictions and is subject to the satisfaction or waiver of the other closing conditions specified in the merger agreement. About HP HP focuses on simplifying technology experiences for all of its customers – from individual consumers to the largest businesses. With a portfolio that spans printing, personal computing, software, services and IT infrastructure, HP is among the world’s largest IT companies, with revenue totaling $110.4 billion for the four fiscal quarters ended April 30, 2008. More information about HP (NYSE: HPQ) is available at www.hp.com. Additional information and where to find it EDS has filed with the Securities and Exchange Commission a definitive proxy statement in connection with the merger. The definitive proxy statement will be sent or given to the stockholders of EDS. Before making any voting or investment decision with respect to the merger, investors and stockholders of EDS are urged to read the definitive proxy statement and any other relevant materials filed with the SEC because they contain (or will contain) important information about the merger. The definitive proxy statement and any other documents filed by EDS with the SEC may be obtained free of charge at the SEC’s website at www.sec.gov. In addition, investors and stockholders may obtain free copies of the documents filed with the SEC by going to EDS’s Investor Relations page on its corporate website at www.eds.com or by directing a request to EDS at 5400 Legacy Drive, Plano, TX 75024 — Attention: Investor Relations. EDS and HP and their respective directors and executive officers may be deemed to be participants in the solicitation of proxies from EDS stockholders in connection with the merger. Information about HP’s directors and executive officers is set forth in HP’s proxy statement on Schedule 14A filed with the SEC on January 29, 2008 and HP’s Annual Report on Form 10-K filed on December 18, |