CSG SYSTEMS INTERNATIONAL INC — 8-K/A Filings
20 8-K/A filings on record
This page lists all 8-K/A filings submitted to the SEC by CSG SYSTEMS INTERNATIONAL INC (CSGS), sorted by most recent first. Each row links to the full filing on EdgarLookup. CSG SYSTEMS INTERNATIONAL INC has filed 20 8-K/A documents with the SEC since 2012. To view all SEC filings by CSG SYSTEMS INTERNATIONAL INC, see the full filings list.
All
10-K
10-K/A
10-K405
10-Q
10-Q/A
144
3
3/A
4
4/A
424B1
424B3
424B7
5
8-K
8-K/A
ARS
CORRESP
CT ORDER
DEF 14A
DEFA14A
DEFM14A
IRANNOTICE
POS AM
PRE 14A
PREM14A
S-3
S-3/A
S-8
S-8 POS
SC 13G
SC 13G/A
SC TO-I
SC TO-I/A
SCHEDULE 13G
SCHEDULE 13G/A
SEC STAFF LETTER
UPLOAD
| Form | Description | Accession Number | Filed | Period |
|---|---|---|---|---|
| 8-K/A | 8-K/A | 0001193125-26-039174 | Feb 5, 2026 | Feb 4, 2026 |
| 8-K/A | 8-K/A | 0000950170-23-051160 | Oct 2, 2023 | Aug 30, 2023 |
| 8-K/A | 8-K/A | 0000950170-23-043373 | Aug 18, 2023 | May 17, 2023 |
| 8-K/A | 8-K/A | 0001564590-22-005932 | Feb 22, 2022 | Nov 22, 2021 |
| 8-K/A | 8-K/A | 0001564590-20-027499 | May 29, 2020 | May 18, 2020 |
| 8-K/A | 8-K/A | 0001564590-17-017865 | Aug 21, 2017 | May 18, 2017 |
| 8-K/A | 8-K/A | 0001564590-15-011250 | Dec 3, 2015 | Nov 19, 2015 |
| 8-K/A | FORM 8-K AMENDMENT | 0001193125-11-236173 | Aug 30, 2011 | May 17, 2011 |
| 8-K/A | FORM 8-K/A | 0001193125-11-025938 | Feb 7, 2011 | Nov 30, 2010 |
| 8-K/A | FORM 8-K AMENDMENT NO. 2 | 0001193125-08-042014 | Feb 28, 2008 | Nov 14, 2007 |
| 8-K/A | FORM 8-K AMENDMENT NO. 1 | 0001193125-07-262989 | Dec 11, 2007 | Nov 14, 2007 |
| 8-K/A | FORM 8-K AMENDMENT NO. 1 | 0001193125-05-248920 | Dec 27, 2005 | Dec 9, 2005 |
| 8-K/A | FORM 8-K/A | 0001193125-05-138786 | Jul 7, 2005 | Mar 6, 2005 |
| 8-K/A | FORM 8-K/A | 0001193125-05-122219 | Jun 8, 2005 | Mar 6, 2005 |
| 8-K/A | FORM 8-K/A | 0001193125-05-120752 | Jun 6, 2005 | Dec 9, 2004 |
| 8-K/A | FORM 8-K/A | 0001193125-05-075783 | Apr 14, 2005 | Mar 6, 2005 |
| 8-K/A | FORM 8-K/A | 0000930661-02-001691 | May 14, 2002 | — |
| 8-K/A | FORM 8-K/A#1 | 0000927356-97-001456 | Dec 5, 1997 | Sep 19, 1997 |
| 8-K/A | FORM 8-K/A | 0000927356-96-000865 | Sep 25, 1996 | — |
| 8-K/A | FORM 8-K/A | 0000927356-96-000824 | Sep 9, 1996 | Jun 28, 1996 |