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: 27
Latest filed: Mar 26, 2026
Form Count
4 18
8-K 6
SCHEDULE 13G/A 2
8-K/A 1

Latest files

Filed Form Report period Accession SEC
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
Nov 05, 2025 8-K Nov 05, 2025 0001193125-25-266919 View
Oct 29, 2025 8-K Oct 29, 2025 0001193125-25-254538 View
Oct 29, 2025 8-K Oct 29, 2025 0001193125-25-254546 View
Oct 14, 2025 4 Oct 10, 2025 0001005757-25-000014 View
Oct 14, 2025 4 Oct 10, 2025 0001005757-25-000016 View