Thomas W. Warsop III
Director, President and CEO at ACI Worldwide Inc.
Sits on 1 board. Last updated September 28, 2026
Time on boards
- Boards served
- 1
- Current seats
- 1
- Board service
- 3 years
- Director since
- 2023
3 years of board service in total across 1 board, counting each seat separately. Longest: ACI Worldwide Inc., 3 years.
Chief executive roles
Shareholder support
Support is votes for as a share of votes for and against (or withheld). Below 80% is a clear protest.
-
ACI Worldwide Inc. June 1, 202398.5%
Insider trades
All notable trades →From SEC Forms 4 and 5. Open-market purchases and sales are highlighted; grants, option exercises and shares withheld for tax are routine.
| Date | Company | Transaction | Shares | Price | Value |
|---|---|---|---|---|---|
| Jun 1, 2026 | ACI Worldwide Inc. | Sold back to the company | −8,075 | $45.03 | $363,617 |
| Apr 13, 2026 | ACI Worldwide Inc. | Grant or award | +176,755 | — | — |
| Apr 13, 2026 | ACI Worldwide Inc. | Sold back to the company | −69,552 | $41.24 | $2,868,324 |
| Mar 6, 2026 | ACI Worldwide Inc. | Grant or award | +85,546 | — | — |
| Mar 4, 2026 | ACI Worldwide Inc. | Sold back to the company | −12,268 | $42.44 | $520,654 |
| Mar 4, 2026 | ACI Worldwide Inc. | Sold back to the company | −8,762 | $42.44 | $371,859 |
| Jun 1, 2025 | ACI Worldwide Inc. | Sold back to the company | −8,075 | $46.26 | $373,550 |
| May 12, 2025 | ACI Worldwide Inc. | Open-market purchase | +5,000 | $48.57 | $242,850 |
| Mar 4, 2025 | ACI Worldwide Inc. | Grant or award | +66,806 | — | — |
| Mar 4, 2025 | ACI Worldwide Inc. | Sold back to the company | −12,263 | $53.70 | $658,523 |
| Jun 1, 2024 | ACI Worldwide Inc. | Sold back to the company | −6,117 | $36.01 | $220,273 |
| Mar 4, 2024 | ACI Worldwide Inc. | Grant or award | +93,143 | — | — |
| Jun 7, 2023 | ACI Worldwide Inc. | Open-market purchase | +3,333 | $24.16 | $80,525 |
| Jun 6, 2023 | ACI Worldwide Inc. | Open-market purchase | +39,667 | $23.59 | $935,745 |
| Jun 1, 2023 | ACI Worldwide Inc. | Grant or award | +61,566 | — | — |
Questions about Thomas W. Warsop III
What boards is Thomas W. Warsop III on?
Thomas W. Warsop III sits on the board of ACI Worldwide Inc.
What company is Thomas W. Warsop III the CEO of?
Thomas W. Warsop III is Director, President and CEO of ACI Worldwide Inc.
How long has Thomas W. Warsop III served on boards?
Our records show at least 3 years of board service across 1 board, the earliest from 2023.
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