| Tue, Jul 7, 2009 | | | S1 Launches Innovative eLearning Solutions PR Newswire (Tue, Jul 7)
| | Fri, Jun 12, 2009 | | | S1 CORP /DE/ Files SEC form 8-K, Entry into a Material Definitive Agreement, Change in Directors or Principal Officer EDGAR Online (Fri, Jun 12)
| | Tue, Jun 9, 2009 | | | North Dallas Bank & Trust Co. Chooses Postilion's Single Platform to Deliver Self-Service Banking Solutions PR Newswire (Tue, Jun 9)
| | Thu, Jun 4, 2009 | | | S1 Corporate Banking Scores Highly in Latest Celent Cash Management Report PR Newswire (Thu, Jun 4)
| | Wed, May 27, 2009 | | | S1 Corporate Banking is Selected by Zions Bancorporation PR Newswire (Wed, May 27)
| | Tue, May 26, 2009 | | | S1 Corporation to Present at Stephens Inc. Spring Investment Conference PR Newswire (Tue, May 26)
| | | Survey Uncovers the True Extent of Economic Crisis on Customer Relationships with Banks PR Newswire (Tue, May 26)
| | | New Survey Documents Toll of Economic Crisis on Customer Relationships With Banks, Outlines Steps To Rebuild Trust and Confidence PR Newswire (Tue, May 26)
| | Tue, May 19, 2009 | | | S1 Corporate Banking Captures Three out of Five Best-in-Class Awards from Aite Group PR Newswire (Tue, May 19)
| | Mon, May 18, 2009 | | | Kiwibank Migrates to the Postilion Payments Platform PR Newswire (Mon, May 18)
| | Mon, May 11, 2009 | | | RAKBANK Chooses Postilion for Payments Channel Innovation PR Newswire (Mon, May 11)
| | Fri, May 8, 2009 | | | S1 CORP /DE/ Financials EDGAR Online Financials (Fri, May 8)
| | Fri, May 1, 2009 | | | S1 Corporation to Present at the D.A. Davidson & Co. 11th Annual Financial Services Conference PR Newswire (Fri, May 1)
| | | S1 CORP /DE/ Files SEC form 10-Q, Quarterly Report EDGAR Online (Fri, May 1)
| | | S1 profit grows to $8.9 million at bizjournals.com (Fri, May 1)
| | | S1 profit grows to $8.9 million at bizjournals.com (Fri, May 1)
| | | S1 Corporation Earnings Call scheduled for 8:30 am ET today CCBN (Fri, May 1)
| | Thu, Apr 30, 2009 | | | S1 CORP /DE/ Files SEC form 8-K, Results of Operations and Financial Condition, Financial Statements and Exhibits EDGAR Online (Thu, Apr 30)
| | | S1 Corporation Reports First Quarter 2009 Results PR Newswire (Thu, Apr 30)
| | | Q1 2009 S1 Corporation Earnings Release - After Market Close CCBN (Thu, Apr 30)
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