Aci Worldwide, Inc. SEC filings ACIW

Aci Worldwide, Inc. has 1,006 filings in SEC EDGAR's recent list, going back to Feb 16, 2012. Its latest annual report, Form ARS, was filed on Apr 20, 2026 for the period ended Dec 31, 2025. The latest quarterly report (Form 10-Q) was filed on Nov 5, 2026, covering the quarter ended Sep 30, 2026. The most recent current report (Form 8-K) was filed on Nov 5, 2026 (results of operations, regulation fd disclosure). The company's fiscal year ends on December 31.

Aci Worldwide, Inc. SEC filings
Form Description Filed Period
SCHEDULE 13G/A Amended ownership over 5% (passive) Nov 6, 2026 —
SCHEDULE 13G/A Amended ownership over 5% (passive) Nov 5, 2026 —
10-Q Quarterly report Nov 5, 2026 Sep 30, 2026
8-K Current report
Results of operations, Regulation FD disclosure
Nov 5, 2026 Nov 5, 2026
4 Insider transaction Sep 25, 2026 Sep 24, 2026
4 Insider transaction Sep 9, 2026 Sep 6, 2026
4 Insider transaction Sep 9, 2026 Sep 4, 2026
4 Insider transaction Sep 9, 2026 Sep 4, 2026
10-Q Quarterly report Aug 6, 2026 Jun 30, 2026
SCHEDULE 13G Ownership over 5% (passive) Aug 6, 2026 —
8-K Current report
Results of operations, Regulation FD disclosure
Aug 6, 2026 Aug 6, 2026
4 Insider transaction Jun 26, 2026 Jun 24, 2026
4 Insider transaction Jun 8, 2026 Jun 4, 2026
4 Insider transaction Jun 8, 2026 Jun 4, 2026
4 Insider transaction Jun 8, 2026 Jun 6, 2026
4 Insider transaction Jun 3, 2026 Jun 2, 2026
4 Insider transaction Jun 3, 2026 Jun 2, 2026
4 Insider transaction Jun 3, 2026 Jun 2, 2026
4 Insider transaction Jun 3, 2026 Jun 2, 2026
4 Insider transaction Jun 3, 2026 Jun 2, 2026
4 Insider transaction Jun 3, 2026 Jun 2, 2026
4 Insider transaction Jun 3, 2026 Jun 2, 2026
4 Insider transaction Jun 3, 2026 Jun 2, 2026
4 Insider transaction Jun 2, 2026 Jun 1, 2026
8-K Current report
Shareholder vote results
Jun 2, 2026 Jun 2, 2026
4 Insider transaction May 13, 2026 May 11, 2026
10-Q Quarterly report May 7, 2026 Mar 31, 2026
8-K Current report
Results of operations, Regulation FD disclosure
May 7, 2026 May 7, 2026
SCHEDULE 13G Ownership over 5% (passive) Apr 29, 2026 —
SCHEDULE 13G Ownership over 5% (passive) Apr 29, 2026 —
SCHEDULE 13G Ownership over 5% (passive) Apr 28, 2026 —
ARS Annual report to shareholders Apr 20, 2026 Dec 31, 2025
DEFA14A Additional proxy material Apr 20, 2026 —
DEF 14A Proxy statement Apr 20, 2026 Jun 2, 2026
4 Insider transaction Apr 15, 2026 Apr 13, 2026
4 Insider transaction Apr 15, 2026 Apr 13, 2026
SCHEDULE 13G/A Amended ownership over 5% (passive) Mar 26, 2026 —
4 Insider transaction Mar 25, 2026 Mar 24, 2026
4 Insider transaction Mar 23, 2026 Mar 19, 2026
4 Insider transaction Mar 10, 2026 Mar 6, 2026
4 Insider transaction Mar 10, 2026 Mar 6, 2026
4 Insider transaction Mar 10, 2026 Mar 6, 2026
4 Insider transaction Mar 10, 2026 Mar 6, 2026
4 Insider transaction Mar 6, 2026 Mar 4, 2026
4 Insider transaction Mar 6, 2026 Mar 4, 2026
4 Insider transaction Mar 6, 2026 Mar 4, 2026
4 Insider transaction Mar 4, 2026 Mar 3, 2026
4 Insider transaction Mar 4, 2026 Mar 2, 2026
3 Initial insider ownership Mar 2, 2026 Feb 23, 2026
10-K Annual report Feb 26, 2026 Dec 31, 2025
8-K Current report
Results of operations, Officer or director change, Regulation FD disclosure
Feb 26, 2026 Feb 23, 2026
4 Insider transaction Feb 13, 2026 Feb 11, 2026
8-K Current report
Officer or director change
Jan 14, 2026 Jan 13, 2026
4 Insider transaction Dec 30, 2025 Dec 24, 2025
4 Insider transaction Dec 8, 2025 Dec 4, 2025
4 Insider transaction Dec 8, 2025 Dec 4, 2025
4 Insider transaction Dec 8, 2025 Dec 4, 2025
4 Insider transaction Dec 2, 2025 Nov 29, 2025
4 Insider transaction Nov 13, 2025 Nov 11, 2025
4 Insider transaction Nov 12, 2025 Nov 10, 2025
144 Notice of proposed sale Nov 10, 2025 —
10-Q Quarterly report Nov 6, 2025 Sep 30, 2025
8-K Current report
Results of operations, Regulation FD disclosure
Nov 6, 2025 Nov 6, 2025
3 Initial insider ownership Oct 3, 2025 Sep 25, 2025
3 Initial insider ownership Oct 3, 2025 Sep 25, 2025
8-K Current report
Officer or director change
Oct 1, 2025 Sep 25, 2025
4 Insider transaction Sep 26, 2025 Sep 24, 2025
4 Insider transaction Sep 16, 2025 Sep 12, 2025
8-K Current report
Officer or director change
Sep 12, 2025 Sep 8, 2025
4 Insider transaction Sep 8, 2025 Sep 4, 2025
4 Insider transaction Sep 8, 2025 Sep 4, 2025
4 Insider transaction Sep 8, 2025 Sep 4, 2025
4 Insider transaction Aug 13, 2025 Aug 11, 2025
4 Insider transaction Aug 13, 2025 Aug 11, 2025
3 Initial insider ownership Aug 8, 2025 Jul 1, 2025
10-Q Quarterly report Aug 7, 2025 Jun 30, 2025
8-K Current report
Results of operations, Regulation FD disclosure
Aug 7, 2025 Aug 7, 2025
4 Insider transaction Jun 23, 2025 Jun 18, 2025
8-K Current report
Material agreement, New debt
Jun 20, 2025 Jun 18, 2025
144 Notice of proposed sale Jun 18, 2025 —
4 Insider transaction Jun 12, 2025 Jun 10, 2025
144 Notice of proposed sale Jun 10, 2025 —
8-K Current report
Officer or director change
Jun 9, 2025 Jun 9, 2025
4 Insider transaction Jun 6, 2025 Jun 4, 2025
4 Insider transaction Jun 6, 2025 Jun 4, 2025
4 Insider transaction Jun 6, 2025 Jun 4, 2025
4 Insider transaction Jun 6, 2025 Jun 4, 2025
4 Insider transaction Jun 5, 2025 Jun 3, 2025
4 Insider transaction Jun 5, 2025 Jun 3, 2025
4 Insider transaction Jun 5, 2025 Jun 3, 2025
4 Insider transaction Jun 5, 2025 Jun 3, 2025
4 Insider transaction Jun 5, 2025 Jun 3, 2025
4 Insider transaction Jun 5, 2025 Jun 3, 2025
4 Insider transaction Jun 5, 2025 Jun 3, 2025
4 Insider transaction Jun 3, 2025 Jun 1, 2025
8-K Current report
Shareholder vote results
Jun 3, 2025 Jun 3, 2025
4 Insider transaction May 13, 2025 May 11, 2025
4 Insider transaction May 13, 2025 May 11, 2025
4 Insider transaction May 12, 2025 May 12, 2025
10-Q Quarterly report May 8, 2025 Mar 31, 2025
8-K Current report
Results of operations, Officer or director change, Regulation FD disclosure
May 8, 2025 May 8, 2025
SCHEDULE 13G/A Amended ownership over 5% (passive) Apr 23, 2025 —
ARS Annual report to shareholders Apr 21, 2025 Dec 31, 2024
DEFA14A Additional proxy material Apr 21, 2025 —
DEF 14A Proxy statement Apr 21, 2025 Jun 3, 2025
4 Insider transaction Apr 17, 2025 Apr 15, 2025
4 Insider transaction Apr 17, 2025 Apr 15, 2025
3 Initial insider ownership Apr 4, 2025 Mar 26, 2025
3 Initial insider ownership Apr 4, 2025 Mar 26, 2025
4 Insider transaction Mar 6, 2025 Mar 4, 2025
4 Insider transaction Mar 6, 2025 Mar 4, 2025
4 Insider transaction Mar 6, 2025 Mar 4, 2025
4 Insider transaction Mar 6, 2025 Mar 4, 2025
4 Insider transaction Mar 5, 2025 Mar 3, 2025
4 Insider transaction Mar 4, 2025 Mar 1, 2025
4 Insider transaction Mar 4, 2025 Mar 1, 2025
144 Notice of proposed sale Mar 3, 2025 —
10-K Annual report Feb 27, 2025 Dec 31, 2024
8-K Current report
Results of operations, Regulation FD disclosure
Feb 27, 2025 Feb 27, 2025
4 Insider transaction Feb 14, 2025 Feb 11, 2025
4 Insider transaction Feb 14, 2025 Feb 11, 2025
4 Insider transaction Feb 11, 2025 Feb 9, 2025
SCHEDULE 13G/A Amended ownership over 5% (passive) Jan 30, 2025 —
4 Insider transaction Dec 13, 2024 Dec 11, 2024
144 Notice of proposed sale Dec 11, 2024 —
4 Insider transaction Dec 6, 2024 Dec 4, 2024
4 Insider transaction Dec 6, 2024 Dec 4, 2024
4 Insider transaction Dec 6, 2024 Dec 4, 2024
144 Notice of proposed sale Dec 6, 2024 —
4 Insider transaction Dec 3, 2024 Nov 29, 2024
4 Insider transaction Nov 15, 2024 Nov 13, 2024
144 Notice of proposed sale Nov 13, 2024 —
4 Insider transaction Nov 12, 2024 Nov 11, 2024
4 Insider transaction Nov 12, 2024 Nov 9, 2024
SC 13G/A Amended ownership over 5% (passive) Nov 8, 2024 —
10-Q Quarterly report Nov 7, 2024 Sep 30, 2024
8-K Current report
Results of operations, Regulation FD disclosure
Nov 7, 2024 Nov 7, 2024
SCHEDULE 13G/A Amended ownership over 5% (passive) Oct 31, 2024 —
SC 13G/A Amended ownership over 5% (passive) Oct 18, 2024 —
4 Insider transaction Sep 17, 2024 Sep 13, 2024
4 Insider transaction Sep 6, 2024 Sep 4, 2024
4 Insider transaction Sep 6, 2024 Sep 4, 2024
4 Insider transaction Sep 6, 2024 Sep 4, 2024
144 Notice of proposed sale Sep 4, 2024 —
144 Notice of proposed sale Aug 28, 2024 —
144 Notice of proposed sale Aug 20, 2024 —
144 Notice of proposed sale Aug 14, 2024 —
4 Insider transaction Aug 13, 2024 Aug 11, 2024
4 Insider transaction Aug 13, 2024 Aug 9, 2024
4 Insider transaction Aug 13, 2024 Aug 9, 2024
144 Notice of proposed sale Aug 1, 2024 —
8-K Current report
Results of operations, Regulation FD disclosure
Aug 1, 2024 Aug 1, 2024
10-Q Quarterly report Aug 1, 2024 Jun 30, 2024
144 Notice of proposed sale Jul 26, 2024 —
144 Notice of proposed sale Jul 23, 2024 —
8-K Current report
Officer or director change
Jul 18, 2024 Jul 17, 2024
144 Notice of proposed sale Jul 15, 2024 —
144 Notice of proposed sale Jul 2, 2024 —
144 Notice of proposed sale Jun 27, 2024 —
144 Notice of proposed sale Jun 26, 2024 —
144 Notice of proposed sale Jun 14, 2024 —
8-K Current report
Other events
Jun 13, 2024 Jun 13, 2024
4 Insider transaction Jun 6, 2024 Jun 4, 2024
4 Insider transaction Jun 6, 2024 Jun 4, 2024
4 Insider transaction Jun 6, 2024 Jun 4, 2024
4 Insider transaction Jun 6, 2024 Jun 4, 2024
4 Insider transaction Jun 6, 2024 Jun 4, 2024
4 Insider transaction Jun 6, 2024 Jun 4, 2024
4 Insider transaction Jun 6, 2024 Jun 4, 2024
4 Insider transaction Jun 6, 2024 Jun 4, 2024
4 Insider transaction Jun 6, 2024 Jun 4, 2024
4 Insider transaction Jun 6, 2024 Jun 4, 2024
4 Insider transaction Jun 6, 2024 Jun 4, 2024
8-K Current report
Shareholder vote results
Jun 5, 2024 Jun 5, 2024
4 Insider transaction Jun 4, 2024 Jun 2, 2024
4 Insider transaction Jun 4, 2024 May 21, 2024
4 Insider transaction Jun 4, 2024 Jun 1, 2024
144 Notice of proposed sale May 31, 2024 —
144 Notice of proposed sale May 21, 2024 —
4 Insider transaction May 13, 2024 May 9, 2024
4 Insider transaction May 13, 2024 May 9, 2024
4 Insider transaction May 13, 2024 May 11, 2024
10-Q Quarterly report Apr 30, 2024 Mar 31, 2024
8-K Current report
Results of operations, Regulation FD disclosure
Apr 30, 2024 Apr 30, 2024
ARS Annual report to shareholders Apr 22, 2024 Dec 31, 2023
DEFA14A Additional proxy material Apr 22, 2024 —
DEF 14A Proxy statement Apr 22, 2024 Jun 4, 2024
4 Insider transaction Mar 22, 2024 Mar 20, 2024
4 Insider transaction Mar 22, 2024 Mar 20, 2024
4 Insider transaction Mar 22, 2024 Mar 20, 2024
4 Insider transaction Mar 22, 2024 Mar 20, 2024
8-K Current report
Regulation FD disclosure
Mar 13, 2024 Mar 12, 2024
4 Insider transaction Mar 7, 2024 Nov 29, 2023
3 Initial insider ownership Mar 7, 2024 Nov 29, 2023
4 Insider transaction Mar 5, 2024 Mar 1, 2024
4 Insider transaction Mar 5, 2024 Mar 1, 2024
4 Insider transaction Mar 5, 2024 Mar 1, 2024
4 Insider transaction Mar 5, 2024 Mar 4, 2024
3 Initial insider ownership Mar 1, 2024 Feb 23, 2024
3 Initial insider ownership Mar 1, 2024 Feb 23, 2024

Showing 200 filings, the most recent 200. Main filings leave out insider and ownership forms such as Form 4; choose a type above to see them. Each form opens on SEC.gov. Older filings are on SEC EDGAR.

Company profile

Industry
Services-Prepackaged Software (SIC 7372)
Listed as
ACIW (Nasdaq)
Fiscal year ends
December 31
Incorporated in
DE
Headquarters
Elkhorn, NE
SEC filer status
Large accelerated filer
SEC CIK
935036
Former names
TRANSACTION SYSTEMS ARCHITECTS INC (until Jun 29, 2007)

Other Services-Prepackaged Software companies

Source: SEC EDGAR filings. This is company-reported data, not investment advice.