Investor FAQs

• What is ACI Worldwide's ticker symbol?

  

  Our ticker symbol is ACIW.

• Where are ACI Worldwide's shares traded?

  

  ACI stock trades on the Nasdaq National Market.

• When is ACI Worldwide's fiscal year end?

  

  Effective the quarter ended December 31, 2007 we moved to a calendar fiscal year end.

• I am a shareholder and need to change my address. What do I do?

  

  Contact our transfer agent:

  Wells Fargo Shareowners Services
  161 North Concord Exchange
  South St. Paul, Minnesota 55075
  1-800-468-9716

• Does ACI Worldwide stock pay a dividend or have Dividend Reinvestment Plan (DRiP)?

  

  ACI does not currently issue dividends or have a Dividend Reinvestment Plan, choosing instead to reinvest in the company's business.

• Who is ACI Worldwide's transfer agent?

  

  Wells Fargo Shareowners Services is ACI's transfer agent. General correspondence such as address changes, name changes, notification of lost certificates, transfers, etc. should be mailed to:

  Wells Fargo Shareowners Services
  Post Office Box 64854
  St. Paul, Minnesota 55164-08540

• What is ACI Worldwide's CUSIP number?

  

  #004498 101

• What assumptions does ACI Worldwide use in calculating backlog?

  

  For details regarding assumptions please see the overview of backlog calculations.

• How can I get more information about ACI Worldwide, Inc?

  

  Please contact our Investor Relations department at invrel@aciworldwide.com.