---
schema_version: "secwatch.filing_event.v1"
accession: "0000950170-24-051255"
form_type: "8-K"
ticker: "CSGS"
cik: "0001005757"
company_name: "CSG SYSTEMS INTERNATIONAL INC"
filed_at: "2024-05-01T23:59:59+00:00"
generated_at: "2026-06-03T01:44:58.275197+00:00"
event_type: "earnings"
sentiment: "neutral"
materiality_score: 0.65
calibrated_materiality_score: 0.65
confidence: "high"
source: SEC EDGAR
---

# CSG Q1 revenue $295M, GAAP EPS $0.68, non-GAAP EPS $1.01; 30% revenue from non-CSP verticals

## Summary
- Revenue $295.1M (flat YoY); GAAP operating margin 10.8%, non-GAAP adjusted operating margin 16.6%.
- GAAP EPS $0.68 unchanged; non-GAAP EPS $1.01 vs $1.04 in Q1 2023.
- For first time, >30% of revenue from outside Communication Service Providers (up from 7% in 2017).
- Returned over $160M to shareholders in LTM; Q1 included $9M dividends and $10M buybacks.
- All 2024 financial guidance targets reaffirmed.

## SEC filing metadata
- accession: 0000950170-24-051255
- form_type: 8-K
- ticker: CSGS
- cik: 0001005757
- company_name: CSG SYSTEMS INTERNATIONAL INC
- filed_at: 2024-05-01T23:59:59+00:00
- event_type: earnings
- sentiment: neutral
- materiality_score: 0.65
- calibrated_materiality_score: 0.65
- confidence: high
- sec_items: 2.02
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1005757/000095017024051255/0000950170-24-051255-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1005757/000095017024051255/csgs-20240501.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0000950170-24-051255
- JSON: https://secwatch.observer/filing/0000950170-24-051255.json
- Plain text: https://secwatch.observer/filing/0000950170-24-051255.txt

## Key facts
- Earnings Releases
  CSG SYSTEMS INTERNATIONAL INC reported the quarter ended March 31, 2024 results: revenue $295.1 million, EPS $0.68. Guidance reaffirmed.
  - Period: the quarter ended March 31, 2024
  - Revenue: $295.1 million
  - EPS: $0.68
  - Guidance: reaffirmed
  - Result: reported results
  source text: 1, 2024) — CSG (NASDAQ: CSGS) today reported results for the quarter ended March 31, 2024. Financial Results: First quarter 2024 financial results: • Total revenue was $295.1 million . • GAAP operating income was $31.8 million , or an operating margin of 10.8% , and non-GAAP operating income was $44.9 million , or a non-GAAP adjusted operating margin of 16.6%
  evidence_url: https://www.sec.gov/Archives/edgar/data/1005757/000095017024051255/0000950170-24-051255-index.htm

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