http://www.s1.com/ S1 Corporation is the leading provider of integrated front office software applications for financial institutions of all sizes. 120 http://investor.s1.com/phoenix.zhtml?c=77921&p=irol-newsArticle&ID=944478&highlight= S1 Corporation (Nasdaq: SONE) today announced the final results of its modified "Dutch Auction" tender offer, which expired at 12:00 midnight, Eastern Time, on Thursday, December 14, 2006. Fri, 22 Dec 2006 08:47 EST http://investor.s1.com/phoenix.zhtml?c=77921&p=irol-newsArticle&ID=942943&highlight= S1 Corporation (Nasdaq: SONE) today announced the preliminary results of its modified "Dutch Auction" tender offer, which expired at 12:00 midnight, Eastern Time, on Thursday, December 14, 2006. Mon, 18 Dec 2006 09:00 EST http://investor.s1.com/phoenix.zhtml?c=77921&p=irol-newsArticle&ID=933668&highlight= S1 Corporation today announced the opening of a new office in Dubai for the local delivery and support of Postilion software to a fast growing base of customers. Tue, 20 Nov 2006 09:44 EST http://investor.s1.com/phoenix.zhtml?c=77921&p=irol-newsArticle&ID=933657&highlight= S1 Corporation today announced that the National Bank of Dubai (NBD) in association with Dubai Duty Free (DDF) has implemented the first EMV-compliant, integrated EFTPOS solution in the UAE using S1's Postilion technology. Tue, 20 Nov 2006 09:22 EST http://investor.s1.com/phoenix.zhtml?c=77921&p=irol-newsArticle&ID=932964&highlight= S1 Corporation announced today that Principal Bank(R), a member of the Company's Managed Introduction Program for S1 Enterprise 3.5, went live on the S1 Personal Banking application. Building on the customer service and robust features required for an online bank, Principal Bank, part of the Principal Financial Group(R), will use the new application to simplify their customers' experience while better servicing and selling to its online customers. Tue, 20 Nov 2006 08:44 EST http://investor.s1.com/phoenix.zhtml?c=77921&p=irol-newsArticle&ID=931487&highlight= S1 Corporation announced today that Cardtronics, Inc. will install Postilion software to provide in-house ATM transaction processing for its network of more than 26,000 ATMs. Cardtronics is the world's largest operator of ATMs and selected Postilion software to better serve its new and existing customer base. In addition, Postilion will provide Cardtronics the ability to quickly adapt to the changing requirements of its customers. Wed, 15 Nov 2006 10:35 EST http://investor.s1.com/phoenix.zhtml?c=77921&p=irol-newsArticle&ID=930932&highlight= S1 Corporation, a leading provider of payments and transaction management solutions, and IBM today announced the general availability of Postilion software for IBM System p servers running DB2 9 data server. Tue, 14 Nov 2006 11:12 EST http://investor.s1.com/phoenix.zhtml?c=77921&p=irol-newsArticle&ID=930117&highlight= S1 Corporation announced their joint solution for deploying a first of its kind “branch in a box.” The solution eliminates the need to run costly individual PCs at each teller station within a bank branch. Mon, 13 Nov 2006 08:44 EST http://investor.s1.com/phoenix.zhtml?c=77921&p=irol-newsArticle&ID=928523&highlight= S1 Corporation today announced an OEM agreement with Fundamo, a specialized mobile banking and transaction solution provider. Under the terms of the agreement, Fundamo's software -- integrated with Postilion transaction management software to deliver mobile services -- will be offered under Postilion warranty, support, and licensing agreements. Wed, 08 Nov 2006 09:44 EST http://investor.s1.com/phoenix.zhtml?c=77921&p=irol-newsArticle&ID=925983&highlight= S1 Corporation today announced that the Board of Directors has appointed Johann Dreyer, former Group President of S1's Postilion Business Unit, as CEO, President and Director of S1 Corporation. Additionally, the company announced financial results for the third quarter ended September 30, 2006. Thu, 02 Nov 2006 16:25 EST http://investor.s1.com/phoenix.zhtml?c=77921&p=irol-newsArticle&ID=919623&highlight= S1 Corporation announced today that the Special Committee of its Board of Directors has completed the review of strategic alternatives announced in May 2006 and has unanimously determined the following.Director John W. Spiegel has been elected Chairman of the Board of Directors, and James S. "Chip" Mahan, III has retired as Chairman, Director, and Chief Executive Officer of S1. S1 intends to conduct a modified "Dutch Auction" tender offer to purchase up to approximately 15% of its outstanding common stock. Mon, 23 Oct 2006 08:25 EST http://investor.s1.com/phoenix.zhtml?c=77921&p=irol-newsArticle&ID=915082&highlight= S1 Corporation (Nasdaq: SONE), a leading global provider of customer interaction software solutions for financial and payment services, announced today that it will release financial results for the third quarter ended September 30, 2006, on November 2, 2006 after the close of the financial markets. Wed, 11 Oct 2006 09:25 EST http://investor.s1.com/phoenix.zhtml?c=77921&p=irol-newsArticle&ID=914706&highlight= S1 Continues To Leverage Strategic Needs of Large Banks To Offer Best-of-breed Online Cash Management Corporate Banking Solution Wed, 11 Oct 2006 09:15 EST http://investor.s1.com/phoenix.zhtml?c=77921&p=irol-newsArticle&ID=911477&highlight= - S1's IBS Cash Management Enables Professional Federal to Provide Self-Service and Online Cash Management Capabilities to Members Tue, 03 Oct 2006 09:40 EST http://investor.s1.com/phoenix.zhtml?c=77921&p=irol-newsArticle&ID=906374&highlight= S1 Corporation leverages eCU Technologies' Symitar consulting/programming expertise to help develop an enhanced real time interface to the core processor's Episys™ system. Tue, 12 Sep 2006 09:00 EST http://investor.s1.com/phoenix.zhtml?c=77921&p=irol-newsArticle&ID=904321&highlight= S1's Enhanced Authentication Offering Includes Convenient Yet Powerful Tue, 12 Sep 2006 09:00 EST http://investor.s1.com/phoenix.zhtml?c=77921&p=irol-newsArticle&ID=895311&highlight= Divestiture reflects S1's Continuing Focus on Providing Front-Office Software Solutions for Financial Institutions Mon, 14 Aug 2006 09:41 EST http://investor.s1.com/phoenix.zhtml?c=77921&p=irol-newsArticle&ID=893727&highlight= Sequential Revenue Growth in Both Business Segments Contributes to Strong Performance Tue, 08 Aug 2006 10:47 EST http://investor.s1.com/phoenix.zhtml?c=77921&p=irol-newsArticle&ID=893413&highlight= Network International licenses S1 Postilion to provide EMV-certified transaction processing services to retailers in the UAE Mon, 07 Aug 2006 10:47 EST http://phx.corporate-ir.net/phoenix.zhtml?c=77921&p=irol-newsArticle&ID=889671&highlight= ATLANTA, July 31 /PRNewswire-FirstCall/ -- S1 Corporation (Nasdaq: SONE), a leading global provider of customer interaction software solutions for financial and payment services, announced today that it will release financial results for the second quarter ended June 30, 2006, on August 8, 2006 after the close of the financial markets. Tue, 06 Apr 2006 11:48 EST