ACI Worldwide Inc (ACIW) Form 4 Filed by Robert William Leibrock, Jun 26, 2026

SEC Form 4 · No Market Transaction

Return To Issuer

Non-market transaction reported.

Reporting Owner

Robert William Leibrock

CFO

TXN 2026-06-24 · FILED 2026-06-26

Equity Position 206K sh 208,260 → 205,806

Equity Change -1.2% shares held after vs before

Filing Lag 2 business days within 2-day SEC deadline

Form 4 · Statement of Changes in Beneficial Ownership

ACI Worldwide Inc

ACIW CIK 0000935036

Reporting Owner

Name	Relationship
Robert William Leibrock CIK 0002080452	CFO

Robert William Leibrock at ACI Worldwide Inc Full insider history

Bought (12 mo) —

Sold (12 mo) —

More from this insider at ACI Worldwide Inc

Non-Derivative Securities Transactions

Title	Date	Type	Shares	Price	Net Total	Post-Txn	Ownership
Common StockF1	2026-06-24	D - Return to Issuer	2,454 D	$46.39	-$113,841	205,806	Direct

Footnotes (1)

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. Show more

Institutional Holders

Largest by reported value

5%+ Holders · 13D/G 5 filers

Latest Schedule 13D/G per filer; stakes the filer reported closed are left out.

Other insiders at ACI Worldwide Inc

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