---
schema_version: "secwatch.filing_event.v1"
accession: "0001104659-25-101530"
form_type: "8-K"
ticker: "RBBN"
cik: "0001708055"
company_name: "Ribbon Communications Inc."
filed_at: "2025-10-22T23:59:59+00:00"
generated_at: "2026-05-17T02:47:19.179516+00:00"
event_type: "earnings"
sentiment: "positive"
materiality_score: 0.7
calibrated_materiality_score: 0.7
confidence: "high"
source: SEC EDGAR
---

# Ribbon Communications Q3 revenue $215M, GAAP EPS -$0.07, Non-GAAP EPS $0.04; IP Optical up 11% YoY

## Summary
- Revenue $215M (up 2% YoY); GAAP operating income $3M vs loss $1M in Q3 2024.
- GAAP net loss $12M ($0.07 per share); Non-GAAP net income $7M ($0.04 per share).
- Non-GAAP Adjusted EBITDA $29M; operating cash flow $26M; cash balance $77M up $14M QoQ.
- IP Optical Networks segment sales up 11% YoY; Cloud & Edge YTD sales up >8%.
- Launched Acumen AIOps platform with a leading U.S. service provider.

## SEC filing metadata
- accession: 0001104659-25-101530
- form_type: 8-K
- ticker: RBBN
- cik: 0001708055
- company_name: Ribbon Communications Inc.
- filed_at: 2025-10-22T23:59:59+00:00
- event_type: earnings
- sentiment: positive
- materiality_score: 0.7
- calibrated_materiality_score: 0.7
- confidence: high
- sec_items: 2.02, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1708055/000110465925101530/0001104659-25-101530-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1708055/000110465925101530/tm2529231d1_8k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001104659-25-101530
- JSON: https://secwatch.observer/filing/0001104659-25-101530.json
- Plain text: https://secwatch.observer/filing/0001104659-25-101530.txt

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