Thomas W. Warsop III - 04 Mar 2026 Form 4 Insider Report for ACI WORLDWIDE, INC. (ACIW)

Signature
Thomas W Warsop, III
Issuer symbol
ACIW
Transactions as of
04 Mar 2026
Net transactions value
$0
Form type
4
Filing time
06 Mar 2026, 17:00:19 UTC
Previous filing
03 Jun 2025
Next filing
10 Mar 2026

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
Warsop Thomas W III Director, President and CEO, Director 6060 COVENTRY DRIVE, ELKHORN Thomas W Warsop, III 06 Mar 2026 0001384334

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction ACIW Common Stock Disposed to Issuer -12,268 -3.8% $42.44* 307,087 04 Mar 2026 Direct F1, F2
transaction ACIW Common Stock Disposed to Issuer -8,762 -2.9% $42.44* 298,325 04 Mar 2026 Direct F3
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 Represents shares surrendered by the reporting person to pay the tax liability due upon the vesting of 31,048 shares, representing one third of the restricted stock units granted on March 4, 2024.
F2 The amount of securities owned has been updated to include 508 shares acquired under the Company's Employee Stock Purchase Plan.
F3 Represents shares surrendered by the reporting person to pay the tax liability due upon the vesting of 22,269 shares, representing one third of the restricted stock units granted on March 4, 2025.