CSG SYSTEMS INTERNATIONAL INC reports

Company location: Englewood, CO
Fiscal year end: 31 December

CSG SYSTEMS INTERNATIONAL INC has filed 1,963 SEC EDGAR filings since 10 Jul 1996

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SEC filing history

Showing 1-25 of 1,000 matching filings.

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25

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1

15-12G File 000-27512

15-12G

Filing date: 26 May 2026
Reporting date: Not listed
SEC evidence: Open document Open filing
Next action: Verify source filing

EFFECT File 333-117427

EFFECT filing

Filing date: 18 May 2026
Reporting date: Not listed
SEC evidence: Open document Open filing
Next action: Verify source filing

4

4

Filing date: 18 May 2026
Reporting date: 14 May 2026
SEC evidence: Open document Open filing
Next action: Verify source filing

4

4

Filing date: 18 May 2026
Reporting date: 14 May 2026
SEC evidence: Open document Open filing
Next action: Verify source filing

4

4

Filing date: 18 May 2026
Reporting date: 14 May 2026
SEC evidence: Open document Open filing
Next action: Verify source filing

4

4

Filing date: 18 May 2026
Reporting date: 14 May 2026
SEC evidence: Open document Open filing
Next action: Verify source filing

4

4

Filing date: 18 May 2026
Reporting date: 14 May 2026
SEC evidence: Open document Open filing
Next action: Verify source filing

4

4

Filing date: 18 May 2026
Reporting date: 14 May 2026
SEC evidence: Open document Open filing
Next action: Verify source filing

4

4

Filing date: 18 May 2026
Reporting date: 14 May 2026
SEC evidence: Open document Open filing
Next action: Verify source filing

4

4

Filing date: 18 May 2026
Reporting date: 14 May 2026
SEC evidence: Open document Open filing
Next action: Verify source filing

4

4

Filing date: 18 May 2026
Reporting date: 14 May 2026
SEC evidence: Open document Open filing
Next action: Verify source filing

4

4

Filing date: 18 May 2026
Reporting date: 14 May 2026
SEC evidence: Open document Open filing
Next action: Verify source filing

4

4

Filing date: 18 May 2026
Reporting date: 14 May 2026
SEC evidence: Open document Open filing
Next action: Verify source filing

4

4

Filing date: 18 May 2026
Reporting date: 14 May 2026
SEC evidence: Open document Open filing
Next action: Verify source filing

4

4

Filing date: 18 May 2026
Reporting date: 14 May 2026
SEC evidence: Open document Open filing
Next action: Verify source filing

4

4

Filing date: 18 May 2026
Reporting date: 14 May 2026
SEC evidence: Open document Open filing
Next action: Verify source filing

4

4

Filing date: 18 May 2026
Reporting date: 14 May 2026
SEC evidence: Open document Open filing
Next action: Verify source filing

4

4

Filing date: 18 May 2026
Reporting date: 14 May 2026
SEC evidence: Open document Open filing
Next action: Verify source filing

25-NSE/A File 000-27512

25-NSE/A filing

Filing date: 15 May 2026
Reporting date: Not listed
SEC evidence: Open document Open filing
Next action: Verify source filing

S-8 POS File 333-248228

S-8 POS

Filing date: 14 May 2026
Reporting date: Not listed
SEC evidence: Open document Open filing
Next action: Verify source filing

S-8 POS File 333-266669

S-8 POS

Filing date: 14 May 2026
Reporting date: Not listed
SEC evidence: Open document Open filing
Next action: Verify source filing

S-8 POS File 333-274126

S-8 POS

Filing date: 14 May 2026
Reporting date: Not listed
SEC evidence: Open document Open filing
Next action: Verify source filing

POS AM File 333-117427

POS AM

Filing date: 14 May 2026
Reporting date: Not listed
SEC evidence: Open document Open filing
Next action: Verify source filing

8-K File 000-27512

8-K

Filing date: 14 May 2026
Reporting date: 14 May 2026
SEC evidence: Open document Open filing Open XBRL
Next action: Verify source filing

25-NSE File 000-27512

25-NSE filing

Filing date: 14 May 2026
Reporting date: Not listed
SEC evidence: Open document Open filing
Next action: Verify source filing

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