ACI Worldwide CFO Robert Leibrock Sells 2,454 Shares to Cover Tax Liability

ACI Worldwide, Inc. CFO Robert William Leibrock filed a Form 4 disclosing the sale of 2,454 shares of common stock on June 24, 2026, at $46.39 per share. The transaction was coded as a "D" (disposition) and reduced his holdings to 205,806 shares. According to the filing footnote, these shares were surrendered to pay the tax liability resulting from the vesting of 6,854 restricted stock units, representing one-twelfth of the RSUs granted on September 24, 2025. The filing indicates this was a routine transaction to cover tax obligations rather than a discretionary sale. Leibrock remains a significant shareholder with over 200,000 shares following the transaction.