ACI WORLDWIDE, INC.·4

Jun 2, 5:10 PM ET

Warsop Thomas W III 4

4 · ACI WORLDWIDE, INC. · Filed Jun 2, 2026

Research Summary

AI-generated summary of this filing

Updated

ACI Worldwide CEO Warsop Thomas W III Sells 8,075 Shares

What Happened
Warsop Thomas W III, President, CEO and a director of ACI Worldwide (ACIW), disposed of 8,075 shares on June 1, 2026 at $45.03 per share for a total value of $363,617. The Form 4 lists the transaction as a disposition to the issuer.

Key Details

  • Transaction date and price: 2026-06-01, 8,075 shares @ $45.03 each (total $363,617).
  • Transaction type: Disposition to issuer (used to satisfy tax withholding obligations).
  • Footnote F1: These 8,075 shares were surrendered to pay the tax liability from the vesting of 20,522 restricted stock units (one-third of the RSUs granted on June 1, 2023).
  • Footnote F2: The filing updates the reported shares owned to include 18 shares acquired under the Company’s Employee Stock Purchase Plan (ESPP).
  • No late filing is indicated on the report.

Context
This was a share surrender to the company to cover withholding taxes tied to RSU vesting (a routine administrative transaction), not an open-market sale driven by a discretionary decision. Such tax-withholding dispositions are common following award vesting and do not necessarily signal a change in insider sentiment.

Insider Transaction Report

Form 4
Period: 2026-06-01
Warsop Thomas W III
DirectorPresident and CEO
Transactions
  • Disposition to Issuer

    Common Stock

    [F1][F2]
    2026-06-01$45.03/sh8,075$363,617483,017 total
Footnotes (2)
  • [F1]Represents shares surrendered by the reporting person to pay the tax liability due upon the vesting of 20,522 shares, representing one third of the restricted stock units granted on June 1, 2023.
  • [F2]The amount of securities owned has been updated to include 18 shares acquired under the Company's Employee Stock Purchase Plan.
Signature
Thomas W Warsop, III|2026-06-02

Documents

1 file
  • 4
    wk-form4_1780434657.xmlPrimary

    FORM 4