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: 23
Latest filed: May 18, 2026
Form Count
4 18
8-K 3
SCHEDULE 13G 1
SCHEDULE 13G/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