---
schema_version: "secwatch.filing_event.v1"
accession: "0001104659-24-082334"
form_type: "8-K"
ticker: "RBBN"
cik: "0001708055"
company_name: "Ribbon Communications Inc."
filed_at: "2024-07-24T23:59:59+00:00"
generated_at: "2026-05-31T17:02:21.402844+00:00"
event_type: "earnings"
sentiment: "positive"
materiality_score: 0.6
calibrated_materiality_score: 0.6
confidence: "high"
source: SEC EDGAR
---

# Ribbon Q2 revenue $193M, net loss narrows to $17M, Adjusted EBITDA up 65% in H1

## Summary
- Revenue $193M (down 8.5% YoY, up from Q1 $180M); GAAP net loss $17M improved from $21M loss YoY.
- Non-GAAP EPS $0.05 vs $0.04 YoY; Adjusted EBITDA Q2 $22M, H1 $33M (+65% YoY).
- Gross margin improved 260 bps GAAP, 240 bps non-GAAP YoY.
- CEO: US Federal deal delayed to Q3; suspended shipments to Eastern Europe; FY guidance adjusted slightly lower for region.
- Strong H2 expected from Verizon program, Enterprise, Rural Broadband, Europe, India.

## SEC filing metadata
- accession: 0001104659-24-082334
- form_type: 8-K
- ticker: RBBN
- cik: 0001708055
- company_name: Ribbon Communications Inc.
- filed_at: 2024-07-24T23:59:59+00:00
- event_type: earnings
- sentiment: positive
- materiality_score: 0.6
- calibrated_materiality_score: 0.6
- confidence: high
- sec_items: 2.02, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1708055/000110465924082334/0001104659-24-082334-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1708055/000110465924082334/tm2420071d1_8k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001104659-24-082334
- JSON: https://secwatch.observer/filing/0001104659-24-082334.json
- Plain text: https://secwatch.observer/filing/0001104659-24-082334.txt

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