JOINT FILING AGREEMENT In accordance with Rule 13d-1(k)(1)(iii) under the Securities Exchange Act of 1934, as amended, the persons named below agree to the joint filing on behalf of each of them of a Statement on Schedule 13D dated May 4, 2006...Joint Filing Agreement • May 4th, 2006 • Ramius Capital Group LLC • Services-computer programming, data processing, etc.
In accordance with Rule 13d-1(k)(1)(iii) under the Securities Exchange Act of 1934, as amended, the persons named below agree to the joint filing on behalf of each of them of a Statement on Schedule 13D dated May 4, 2006 (including amendments thereto) with respect to the Common Stock of S1 Corporation. This Joint Filing Agreement shall be filed as an Exhibit to such Statement.
AGREEMENT This Agreement (the "Agreement") is entered into this 3rd day of May, 2006, by and between S1 Corporation, a Delaware corporation ("S1" or the "Company"), on the one hand, and each of Starboard Value and Opportunity Master Fund Ltd., Ramius...Shareholder Agreement • May 4th, 2006 • Ramius Capital Group LLC • Services-computer programming, data processing, etc. • Delaware
