ACI WORLDWIDE, INC. — 8-K Filings
318 8-K filings on record
This page lists all 8-K filings submitted to the SEC by ACI WORLDWIDE, INC. (ACIW), sorted by most recent first. Each row links to the full filing on EdgarLookup. ACI WORLDWIDE, INC. has filed 318 8-K documents with the SEC since 2011. To view all SEC filings by ACI WORLDWIDE, INC., see the full filings list.
All
10-K
10-K/A
10-Q
10-Q/A
144
3
3/A
4
4/A
424B2
424B3
425
5
8-A12G/A
8-K
8-K/A
ARS
CORRESP
CT ORDER
DEF 14A
DEFA14A
DEFC14A
DFAN14A
EFFECT
NT 10-K
NT 10-Q
POS AM
PRE 14A
PREC14A
PRER14A
S-3
S-3/A
S-4
S-4/A
S-8
S-8 POS
SC 13D
SC 13D/A
SC 13G
SC 13G/A
SC TO-C
SC TO-I
SC TO-I/A
SC TO-T
SC TO-T/A
SCHEDULE 13G/A
UPLOAD
| Form | Description | Accession Number | Filed | Period |
|---|---|---|---|---|
| 8-K | 8-K | 0000935036-26-000009 | Feb 26, 2026 | Feb 23, 2026 |
| 8-K | 8-K | 0001193125-26-012321 | Jan 14, 2026 | Jan 13, 2026 |
| 8-K | 8-K | 0000935036-25-000029 | Nov 6, 2025 | — |
| 8-K | 8-K | 0001193125-25-225981 | Oct 1, 2025 | Sep 25, 2025 |
| 8-K | 8-K | 0000935036-25-000022 | Sep 12, 2025 | Sep 8, 2025 |
| 8-K | 8-K | 0000935036-25-000017 | Aug 7, 2025 | — |
| 8-K | 8-K | 0001193125-25-143290 | Jun 20, 2025 | Jun 18, 2025 |
| 8-K | 8-K | 0001193125-25-137808 | Jun 9, 2025 | — |
| 8-K | 8-K | 0001193125-25-134174 | Jun 3, 2025 | — |
| 8-K | 8-K | 0000935036-25-000011 | May 8, 2025 | — |
| 8-K | 8-K | 0000935036-25-000004 | Feb 27, 2025 | — |
| 8-K | 8-K | 0000935036-24-000036 | Nov 7, 2024 | — |
| 8-K | 8-K | 0000935036-24-000032 | Aug 1, 2024 | — |
| 8-K | 8-K | 0001193125-24-180783 | Jul 18, 2024 | Jul 17, 2024 |
| 8-K | 8-K | 0000935036-24-000023 | Jun 13, 2024 | — |
| 8-K | 8-K | 0000935036-24-000021 | Jun 5, 2024 | — |
| 8-K | 8-K | 0000935036-24-000016 | Apr 30, 2024 | — |
| 8-K | 8-K | 0000935036-24-000011 | Mar 13, 2024 | Mar 12, 2024 |
| 8-K | 8-K | 0000935036-24-000005 | Feb 29, 2024 | Feb 23, 2024 |
| 8-K | 8-K | 0000935036-23-000037 | Nov 2, 2023 | — |
| 8-K | 8-K | 0000935036-23-000029 | Aug 3, 2023 | — |
| 8-K | 8-K | 0001193125-23-160693 | Jun 5, 2023 | Jun 1, 2023 |
| 8-K | 8-K | 0001193125-23-157316 | May 31, 2023 | — |
| 8-K | 8-K | 0000935036-23-000024 | May 17, 2023 | — |
| 8-K | 8-K | 0000935036-23-000017 | May 4, 2023 | — |
| 8-K | 8-K | 0000935036-23-000006 | Mar 1, 2023 | — |
| 8-K | 8-K | 0001193125-23-041974 | Feb 17, 2023 | Feb 14, 2023 |
| 8-K | 8-K | 0001193125-22-294298 | Nov 29, 2022 | Nov 28, 2022 |
| 8-K | 8-K | 0001193125-22-279722 | Nov 8, 2022 | Nov 7, 2022 |
| 8-K | 8-K | 0000935036-22-000032 | Nov 2, 2022 | — |
| 8-K | 8-K | 0001193125-22-236600 | Sep 1, 2022 | — |
| 8-K | 8-K | 0000935036-22-000025 | Aug 4, 2022 | — |
| 8-K | 8-K | 0001193125-22-187924 | Jul 5, 2022 | Jun 30, 2022 |
| 8-K | 8-K | 0001193125-22-176487 | Jun 17, 2022 | — |
| 8-K | 8-K | 0001193125-22-169259 | Jun 7, 2022 | Jun 1, 2022 |
| 8-K | 8-K | 0001193125-22-168309 | Jun 6, 2022 | Jun 2, 2022 |
| 8-K | 8-K | 0001193125-22-144963 | May 9, 2022 | May 5, 2022 |
| 8-K | 8-K | 0000935036-22-000016 | May 5, 2022 | — |
| 8-K | 8-K | 0001193125-22-108704 | Apr 19, 2022 | Apr 15, 2022 |
| 8-K | 8-K | 0001193125-22-086619 | Mar 28, 2022 | Mar 22, 2022 |
| 8-K | 8-K | 0000935036-22-000007 | Feb 24, 2022 | — |
| 8-K | 8-K | 0000935036-21-000075 | Dec 6, 2021 | Dec 1, 2021 |
| 8-K | 8-K | 0000935036-21-000072 | Nov 17, 2021 | — |
| 8-K | 8-K | 0000935036-21-000066 | Nov 4, 2021 | — |
| 8-K | 8-K | 0000935036-21-000049 | Aug 5, 2021 | — |
| 8-K | 8-K | 0000935036-21-000041 | Jun 8, 2021 | — |
| 8-K | 8-K | 0000935036-21-000035 | Jun 1, 2021 | — |
| 8-K | 8-K | 0000935036-21-000030 | May 6, 2021 | — |
| 8-K | 8-K | 0000935036-21-000019 | Mar 23, 2021 | — |
| 8-K | 8-K | 0000935036-21-000016 | Mar 1, 2021 | — |