CSG SYSTEMS INTERNATIONAL INC

Nasdaq:CSGS

Services-Computer Processing & Data Preparation·ENGLEWOOD, CO

CEO

Shepherd Brian A.

CFO

Tran Hai

Financials

20 shown

Type	Period	Ended	Filed
10-K	FY 2025	12/31/25	2/19/26	→
10-Q	Q3 2025	9/30/25	11/6/25	→
10-Q	Q2 2025	6/30/25	8/7/25	→
10-Q	Q1 2025	3/31/25	5/8/25	→
10-K	FY 2024	12/31/24	2/20/25	→
10-Q	Q3 2024	9/30/24	11/7/24	→
↓

Earnings Releases (8-K)

32 shown

Filed	Period
2/5/26	Q1 FY2026	→
2/4/26	Q1 FY2026	→
11/5/25	Q4 FY2025	→
8/6/25	Q3 FY2025	→
5/7/25	Q2 FY2025	→
2/5/25	Q1 FY2025	→
↓

News (8-K)

48 shown

Filed	Type	Description
1/30/26	Vote	Submission of Matters to a Vote of Security Holders	→
1/6/26	Other	Other Events	→
10/29/25	Agreement	Entry into a Material Definitive Agreement	→
10/29/25	Other	Other Events	→
9/4/25	Agreement	Entry into a Material Definitive Agreement	→
5/16/25	Vote	Submission of Matters to a Vote of Security Holders	→
↓

Prospectuses & Registrations

7 shown

Filed	Form	Description
8/21/23	S-8	S-8	→
8/8/22	S-8	S-8	→
8/21/20	S-8	S-8	→
8/24/18	S-8	S-8	→
6/5/14	S-8	S-8	→
8/29/13	S-8 POS	S-8 POS	→
↓

Filing History(1000 filings)

TypeDateAccessionPeriodSize

10-K

Feb 19, 2026

0001193125-26-05963210-K

Dec 31, 2025

20.4 MB

8-K/A

Feb 5, 2026

0001193125-26-0391748-K/A

Feb 4, 2026

1.6 MB

8-K

Feb 4, 2026

0001193125-26-0376588-K

Feb 4, 2026

1.5 MB

8-K

Jan 30, 2026

0001193125-26-0315758-K

Jan 30, 2026

149.3 KB

SCHEDULE 13G/A

Jan 30, 2026

0000102909-26-000108

—

6.9 KB

Jan 22, 2026

0001005757-26-000014PRIMARY DOCUMENT

Jan 20, 2026

8.8 KB

Jan 22, 2026

0001005757-26-000012PRIMARY DOCUMENT

Jan 20, 2026

8.7 KB

Jan 22, 2026

0001005757-26-000010PRIMARY DOCUMENT

Jan 20, 2026

8.7 KB

Jan 22, 2026

0001005757-26-000008PRIMARY DOCUMENT

Jan 20, 2026

8.7 KB

Jan 22, 2026

0001005757-26-000006PRIMARY DOCUMENT

Jan 20, 2026

8.7 KB

Jan 22, 2026

0001005757-26-000004PRIMARY DOCUMENT

Jan 20, 2026

8.7 KB

Jan 22, 2026

0001005757-26-000002PRIMARY DOCUMENT

Jan 20, 2026

8.8 KB

DEFA14A

Jan 8, 2026

0001193125-26-006816DEFA14A

—

56.8 KB

8-K

Jan 6, 2026

0001193125-26-0043808-K

Jan 5, 2026

146.5 KB

Dec 19, 2025

0001005757-25-000034PRIMARY DOCUMENT

Dec 18, 2025

11.1 KB

Dec 19, 2025

0001005757-25-000032PRIMARY DOCUMENT

Dec 18, 2025

11.1 KB

Dec 19, 2025

0001005757-25-000030PRIMARY DOCUMENT

Dec 18, 2025

8.9 KB

Dec 19, 2025

0001005757-25-000027PRIMARY DOCUMENT

Dec 18, 2025

11.1 KB

Dec 19, 2025

0001005757-25-000025PRIMARY DOCUMENT

Dec 18, 2025

11.2 KB

Dec 19, 2025

0001005757-25-000022PRIMARY DOCUMENT

Dec 18, 2025

11.1 KB

Dec 19, 2025

0001005757-25-000020PRIMARY DOCUMENT

Dec 18, 2025

11.1 KB

DEFA14A

Dec 17, 2025

0001193125-25-321237DEFA14A

—

30.2 KB

DEFM14A

Dec 16, 2025

0001140361-25-045563DEFM14A

—

3.8 MB

PREM14A

Dec 2, 2025

0001140361-25-044040PREM14A

Dec 2, 2025

3.9 MB

DEFA14A

Nov 6, 2025

0001193125-25-270018DEFA14A

—

83.9 KB

25 filings shown

CSG SYSTEMS INTERNATIONAL INC

Financials

Earnings Releases (8-K)

News (8-K)

Prospectuses & Registrations

Filing History(1000 filings)

Proxies

Ownership

Other Filings

Filed	Form	Description
1/8/26	DEFA14A	DEFA14A	→
12/17/25	DEFA14A	DEFA14A	→
12/16/25	DEFM14A	DEFM14A	→
12/2/25	PREM14A	PREM14A	→
11/6/25	DEFA14A	DEFA14A	→
10/30/25	DEFA14A	DEFA14A	→
↓

Filed	Form	Description
1/22/26	4	PRIMARY DOCUMENT	→
1/22/26	4	PRIMARY DOCUMENT	→
1/22/26	4	PRIMARY DOCUMENT	→
1/22/26	4	PRIMARY DOCUMENT	→
1/22/26	4	PRIMARY DOCUMENT	→
1/22/26	4	PRIMARY DOCUMENT	→
↓