---
schema_version: "secwatch.filing_event.v1"
accession: "0001005757-25-000006"
form_type: "8-K"
ticker: "CSGS"
cik: "0001005757"
company_name: "CSG SYSTEMS INTERNATIONAL INC"
filed_at: "2025-09-04T23:59:59+00:00"
generated_at: "2026-05-17T08:11:57.017831+00:00"
event_type: "other_material"
sentiment: "positive"
materiality_score: 0.8
calibrated_materiality_score: 0.8
confidence: "high"
source: SEC EDGAR
---

# CSG extends Charter contract through Sep 2031; no renewal discount given

## Summary
- Amendment extends agreement to Sep 30, 2031; Charter contributed ~19% of CSG's Q2 2025 revenue.
- Revenue based on monthly SaaS fees per customer account; reduced price escalators in 2025, fixed escalators from 2026; no renewal discount.
- CSG maintains exclusive right to provide print and mail services for all Charter accounts through term.
- Charter will use CSG Ascendon and ACP platforms to support residential Internet, TV, home phone and new digital services.
- Financial commitments tied to both term and number of Charter customer accounts processed on CSG solutions.

## SEC filing metadata
- accession: 0001005757-25-000006
- form_type: 8-K
- ticker: CSGS
- cik: 0001005757
- company_name: CSG SYSTEMS INTERNATIONAL INC
- filed_at: 2025-09-04T23:59:59+00:00
- event_type: other_material
- sentiment: positive
- materiality_score: 0.8
- calibrated_materiality_score: 0.8
- confidence: high
- sec_items: 1.01, 7.01, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1005757/000100575725000006/0001005757-25-000006-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1005757/000100575725000006/csgs-20250904.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001005757-25-000006
- JSON: https://secwatch.observer/filing/0001005757-25-000006.json
- Plain text: https://secwatch.observer/filing/0001005757-25-000006.txt

This AI-assisted summary is a reading aid. Review the linked SEC EDGAR filing before relying on any specific claim.