10K Filings
10Q Filings
8K Filings
Annual reports
S-4 Forms
Forms 3, 4 and 5
Investor presentations
Proxy statements
Quarterly results
XBRL Filings
Legacy S1 Corporation SEC Filings
2011 10-KFeb 22, 2012 (pdf 870Kb)
2010 ACI Worldwide Annual ReportApr 28, 2011 (pdf 2.32Mb)
Quarterly Results Presentation (March 31, 2012)May 3, 2012 (pdf 261Kb)
Quarterly Results Release (March 31, 2012)May 3, 2012 (pdf 086Kb)