Didier R Lamouche's Ownership in ACI Worldwide, Inc.

The filing reports the ownership of Didier R Lamouche in ACI Worldwide, Inc. as of September 25, 2025. Lamouche holds 3,230 shares of common stock, which includes restricted stock units awarded under the company's 2020 Equity and Performance Incentive Plan. These restricted shares vest on the earlier of the anniversary of the grant date, the day before the company's next annual meeting of stockholders, or a change in control of the company. Lamouche is listed as a director of the company. The filing provides details on the nature of the ownership and the conditions for vesting of the restricted shares.