Form 4 Filing for ACI Worldwide, Inc.

Ronald Craig Shultz, GM, ACI Speedpay at ACI Worldwide, Inc., reported several transactions on June 4th and 6th, 2026. On June 4th, Shultz disposed of 383 shares of Common Stock at a price of $42.36 per share, and another 760 shares at the same price. These disposals were to cover tax liabilities due upon the vesting of restricted stock units. On June 6th, Shultz disposed of an additional 739 shares of Common Stock at $42.80 per share, also to cover tax liabilities from vested restricted stock units. Following these transactions, Shultz owns 60,586 shares of Common Stock.