CSG SYSTEMS INTERNATIONAL, INC. Form 10-K/A: Amended annual report
Filings on SEC EDGAR, newest first; amendments sit with their base form. Values are as filed.
- 2026-04-30: Form 10-K/A; Period of report 2025-12-31; Description 10-K/A; Document d20071d10ka.htm.
- 2016-08-29: Form 10-K/A; Period of report 2015-12-31; Description 10-K/A; Document csgs-10ka_20151231.htm.
- 2016-03-01: Form 10-K/A; Period of report 2015-12-31; Description 10-K/A; Document csgs-10ka_20151231.htm.
- 2014-07-09: Form 10-K/A; Period of report 2013-12-31; Description 10-K/A; Document csgs-10ka_20131231.htm.
| Filed | Form | Period of report | Description | Document |
|---|---|---|---|---|
| 2026-04-30 | 10-K/A | 2025-12-31 | 10-K/A | d20071d10ka.htm |
| 2016-08-29 | 10-K/A | 2015-12-31 | 10-K/A | csgs-10ka_20151231.htm |
| 2016-03-01 | 10-K/A | 2015-12-31 | 10-K/A | csgs-10ka_20151231.htm |
| 2014-07-09 | 10-K/A | 2013-12-31 | 10-K/A | csgs-10ka_20131231.htm |
| 2009-09-08 | 10-K/A | 2008-12-31 | AMENDMENT NO. 1 TO FORM 10-K | d10ka.htm |
| 2004-11-18 | 10-K/A | 2003-12-31 | FORM 10-K/A | d10ka.htm |
| 1998-04-09 | 10-K/A | 1997-12-31 | AMENDMENT #1 TO FORM 10-K | |
| 1997-08-25 | 10-K/A | 1996-12-31 | AMENDED FORM 10-K |