Robert William Leibrock - 24 Jun 2026 Form 4 Insider Report for ACI WORLDWIDE, INC. (ACIW)

Reporting relationship: Chief Financial Officer
Issuer ticker: ACIW
Reported as of: 24 Jun 2026
Net transaction value: $0
SEC form: 4
Accepted by SEC: 26 Jun 2026, 18:08:45 UTC
Prior SEC filing: 08 Jun 2026
Source filing: View source filing
Reporting owner signature: Robert William Leibrock

Key filing fact

Robert William Leibrock filed Form 4 for ACI WORLDWIDE, INC. (ACIW) on 26 Jun 2026.

Key facts

This page summarizes Robert William Leibrock's Form 4 filing for ACI WORLDWIDE, INC. (ACIW).
1 reported transaction and 0 derivative rows are listed below.
Accepted by SEC: 26 Jun 2026, 18:08.

Change

Previous filing in this sequence was filed on 08 Jun 2026.
Current net transaction value: $0.

Research use

This tells you what this filing adds before you inspect full transaction and derivative tables.
You can trace every row back to the original SEC filing document.

Evidence

Filed on Form 4

Ownership activity is grounded in SEC Form 4 disclosures.

View source filing

Reporting Owners (1)

CIK 0002080452 Primary reporting owner

Leibrock Robert William

Relationship: Chief Financial Officer
Address: 6060 COVENTRY DRIVE, ELKHORN
Signature: Robert William Leibrock
Signature date: 26 Jun 2026

Reported non-derivative transactions

Shares, units, or other non-derivative securities reported in this filing.

ACIW transaction

Common Stock

Disposed to Issuer

Transaction value
Shares: -2,454
Change %: -1.2%
Price: $46.39^*
Shares after: 205,806
Date: 24 Jun 2026
Ownership: Direct
Footnotes: F1

^* marks a reported price that did not pass the local price check.

Additional SEC filing notes

Filing notes and footnotes

Explanation of responses 1 footnote

Footnote F1

Represents shares surrendered by the reporting person to pay the tax liability due upon the vesting of 6,854 shares, representing one twelfth of the restricted stock units granted on September 24, 2025.