---
schema_version: "secwatch.filing_event.v1"
accession: "0001005757-26-000022"
form_type: "8-K"
ticker: "CSGS"
cik: "0001005757"
company_name: "CSG SYSTEMS INTERNATIONAL INC"
filed_at: "2026-05-06T23:59:59+00:00"
generated_at: "2026-05-14T22:26:28.597453+00:00"
event_type: "earnings"
sentiment: "positive"
materiality_score: 0.65
calibrated_materiality_score: 0.65
confidence: "high"
source: SEC EDGAR
---

# CSG Q1 2026 revenue $313.7M (+4.8% YoY), GAAP EPS $0.83, non-GAAP EPS $1.37

## Summary
- Revenue $313.7M, up 4.8% YoY; GAAP operating margin 11.2% vs 9.8% in Q1 2025.
- GAAP EPS $0.83 (+45.6% YoY); non-GAAP EPS $1.37 (+20.2% YoY).
- Cash flow from operations ($1.2M); adjusted free cash flow $8.0M.
- Declared quarterly dividend $0.34/share (~$10M total).
- Merger with NEC approved by stockholders Jan 2026; expected close by end of 2026.

## SEC filing metadata
- accession: 0001005757-26-000022
- form_type: 8-K
- ticker: CSGS
- cik: 0001005757
- company_name: CSG SYSTEMS INTERNATIONAL INC
- filed_at: 2026-05-06T23:59:59+00:00
- event_type: earnings
- sentiment: positive
- materiality_score: 0.65
- calibrated_materiality_score: 0.65
- confidence: high
- sec_items: 2.02
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1005757/000100575726000022/0001005757-26-000022-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1005757/000100575726000022/csgs-20260506.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001005757-26-000022
- JSON: https://secwatch.observer/filing/0001005757-26-000022.json
- Plain text: https://secwatch.observer/filing/0001005757-26-000022.txt

## Source-grounded claims
- claim_id: a2ab14ce58941f21f4f97253260d454597ed476b
  claim: CSG SYSTEMS INTERNATIONAL INC reported quarter ended March 31, 2026 results: revenue $313.7 million, EPS $0.83.
  evidence_excerpt: 6, 2026) — CSG ® (NASDAQ: CSGS) today reported results for the quarter ended March 31, 2026. Financial Results: First quarter 2026 financial results: • Total revenue was $313.7 million . • GAAP operating income was $35.1 million , or an operating margin of 11.2% , and non-GAAP operating income was $56.9 million , or a non-GAAP adjusted operating margin of 20.0%
  evidence_url: https://www.sec.gov/Archives/edgar/data/1005757/000100575726000022/0001005757-26-000022-index.htm

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