Investor relations

ACI solutions are positioned at the heart of the growing electronic payments market. Our software is highly differentiated in large-scale, complex technology environments and has been proven in the world’s most demanding environments. We license our solutions based on product features, transaction volume and term, and also sell complementary services.

ACI Worldwide investor conference presentations

Presentation for the following investor conferences

D.A. Davidson 14th Financial Services Conference

Wednesday, May 9, 2012 at 9:10 am PA
Access webcast (via Wall Street Webcasting)

Craig Hallum's 9th Institutional Investor Conference

Wednesday, May 30, 2012
Webcast details not yet available

Stephens Spring Investment Conference

Tuesday, June 5, 2012
Access webcast (via Wall Street Webcasting)

First quarter 2012 financial results

ACI Worldwide held a conference call on Thursday, May 3, 2012 at 8:30 AM ET to discuss first quarter 2012 financial results.

Access results webcast replay (via shareholders.com)

Download the results presentation

>> Read the full results release

ACI completes acquisition of S1 Corporation

(New York, N.Y. – February 13, 2012) – ACI Worldwide, Inc. (Nasdaq: ACIW), a leading international provider of payment systems, today announced that it has accepted for payment all shares of S1 Corporation (Nasdaq: SONE) common stock tendered in the previously announced exchange offer.

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ACI Worldwide and S1 Corporation announce the DOJ is closing its investigation

NEW YORK and NORCROSS, Ga., February 3, 2012 – ACI Worldwide, Inc. (Nasdaq: ACIW) and S1 Corporation (Nasdaq: SONE) today announced that the U.S. Department of Justice (the “DOJ”) has informed them that the DOJ is closing its investigation in connection with the proposed acquisition of S1 by ACI. As previously announced, the expiration date of ACI’s exchange offer for all of S1’s outstanding common shares is 5:00 p.m., Eastern time, on Friday, February 10, 2012.

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