CSG SYSTEMS INTERNATIONAL INC - CSGS
All tracked SEC files for this issuer. Showing up to 200 latest records.
Need parsed ownership details (13D/13G with shares/percent)?
Open ownership details
Form 4 = insider transactions report. Form 144 = notice of proposed sale (not a completed trade confirmation).
Files summary
Total files loaded: 42
Latest filed: May 18, 2026
| Form | Count |
|---|---|
| 4 | 32 |
| 8-K | 6 |
| SCHEDULE 13G/A | 2 |
| SCHEDULE 13G | 1 |
| 8-K/A | 1 |
Latest files
| Filed | Form | Report period | Accession | SEC |
|---|---|---|---|---|
| May 18, 2026 | 4 | May 14, 2026 | 0001193125-26-229008 | View |
| May 18, 2026 | 4 | May 14, 2026 | 0001193125-26-228985 | View |
| May 18, 2026 | 4 | May 14, 2026 | 0001193125-26-228979 | View |
| May 18, 2026 | 4 | May 14, 2026 | 0001193125-26-229009 | View |
| May 18, 2026 | 4 | May 14, 2026 | 0001193125-26-228981 | View |
| May 18, 2026 | 4 | May 14, 2026 | 0001193125-26-229010 | View |
| May 18, 2026 | 4 | May 14, 2026 | 0001193125-26-228982 | View |
| May 18, 2026 | 4 | May 14, 2026 | 0001193125-26-228988 | View |
| May 18, 2026 | 4 | May 14, 2026 | 0001193125-26-228989 | View |
| May 18, 2026 | 4 | May 14, 2026 | 0001193125-26-228992 | View |
| May 18, 2026 | 4 | May 14, 2026 | 0001193125-26-228994 | View |
| May 18, 2026 | 4 | May 14, 2026 | 0001193125-26-228996 | View |
| May 18, 2026 | 4 | May 14, 2026 | 0001193125-26-228997 | View |
| May 18, 2026 | 4 | May 14, 2026 | 0001193125-26-229000 | View |
| May 18, 2026 | 4 | May 14, 2026 | 0001193125-26-229003 | View |
| May 18, 2026 | 4 | May 14, 2026 | 0001193125-26-229007 | View |
| May 14, 2026 | 8-K | May 14, 2026 | 0001193125-26-224339 | View |
| May 11, 2026 | 8-K | May 07, 2026 | 0001193125-26-217132 | View |
| May 06, 2026 | 8-K | May 06, 2026 | 0001005757-26-000022 | View |
| Apr 29, 2026 | SCHEDULE 13G | — | 0002100121-26-000324 | View |
| Mar 26, 2026 | SCHEDULE 13G/A | — | 0000102909-26-001011 | View |
| Mar 11, 2026 | 4 | Mar 10, 2026 | 0001005757-26-000016 | View |
| Mar 11, 2026 | 4 | Mar 10, 2026 | 0001005757-26-000018 | View |
| Feb 05, 2026 | 8-K/A | Feb 04, 2026 | 0001193125-26-039174 | View |
| Feb 04, 2026 | 8-K | Feb 04, 2026 | 0001193125-26-037658 | View |
| Jan 30, 2026 | SCHEDULE 13G/A | — | 0000102909-26-000108 | View |
| Jan 30, 2026 | 8-K | Jan 30, 2026 | 0001193125-26-031575 | View |
| Jan 22, 2026 | 4 | Jan 20, 2026 | 0001005757-26-000002 | View |
| Jan 22, 2026 | 4 | Jan 20, 2026 | 0001005757-26-000004 | View |
| Jan 22, 2026 | 4 | Jan 20, 2026 | 0001005757-26-000006 | View |
| Jan 22, 2026 | 4 | Jan 20, 2026 | 0001005757-26-000008 | View |
| Jan 22, 2026 | 4 | Jan 20, 2026 | 0001005757-26-000010 | View |
| Jan 22, 2026 | 4 | Jan 20, 2026 | 0001005757-26-000012 | View |
| Jan 22, 2026 | 4 | Jan 20, 2026 | 0001005757-26-000014 | View |
| Jan 06, 2026 | 8-K | Jan 05, 2026 | 0001193125-26-004380 | View |
| Dec 19, 2025 | 4 | Dec 18, 2025 | 0001005757-25-000020 | View |
| Dec 19, 2025 | 4 | Dec 18, 2025 | 0001005757-25-000022 | View |
| Dec 19, 2025 | 4 | Dec 18, 2025 | 0001005757-25-000025 | View |
| Dec 19, 2025 | 4 | Dec 18, 2025 | 0001005757-25-000027 | View |
| Dec 19, 2025 | 4 | Dec 18, 2025 | 0001005757-25-000030 | View |
| Dec 19, 2025 | 4 | Dec 18, 2025 | 0001005757-25-000032 | View |
| Dec 19, 2025 | 4 | Dec 18, 2025 | 0001005757-25-000034 | View |