---
schema_version: "secwatch.filing_event.v1"
accession: "0001104659-23-022382"
form_type: "8-K"
ticker: "RBBN"
cik: "0001708055"
company_name: "Ribbon Communications Inc."
filed_at: "2023-02-15T23:59:59+00:00"
generated_at: "2026-06-19T11:40:18.394006+00:00"
event_type: "earnings"
sentiment: "positive"
materiality_score: 0.7
calibrated_materiality_score: 0.7
confidence: "high"
source: SEC EDGAR
---

# Ribbon Q4 revenue $234M, GAAP EPS $0.12; IP Routing sales up 34% YoY

## Summary
- Q4 GAAP net income $20M ($0.12 diluted EPS) vs. net loss of $96M ($0.65 loss) a year ago.
- Non-GAAP Q4 EPS $0.09; adjusted EBITDA $29M, up 11% YoY and 25% sequentially.
- FY2022 revenue $820M, GAAP net loss $98M; non-GAAP net income $17M ($0.11 EPS).
- IP Optical segment sales up 17% YoY; IP Routing grew 34% YoY with new customer wins.
- CEO: Q4 was best quarter of the year; product and service bookings exceeded sales.

## SEC filing metadata
- accession: 0001104659-23-022382
- form_type: 8-K
- ticker: RBBN
- cik: 0001708055
- company_name: Ribbon Communications Inc.
- filed_at: 2023-02-15T23:59:59+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/1708055/000110465923022382/0001104659-23-022382-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1708055/000110465923022382/tm236917d1_8k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001104659-23-022382
- JSON: https://secwatch.observer/filing/0001104659-23-022382.json
- Plain text: https://secwatch.observer/filing/0001104659-23-022382.txt

## Key facts
- Earnings Releases
  Ribbon Communications Inc. reported financial results for the quarter and year ended December 31, 2022.
  - Period: the quarter and year ended December 31, 2022
  - Result: reported results
  source text: On February 15, 2023, Ribbon Communications Inc. (the "Company") issued a press release reporting financial information for the quarter and year ended December 31, 2022, a copy of which is furnished as Exhibit 99.1 to this Current Report on Form 8-K.
  evidence_url: https://www.sec.gov/Archives/edgar/data/1708055/000110465923022382/0001104659-23-022382-index.htm

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