10-Q quarterly report · filed May 6, 2026

Ribbon Communications Inc. (RBBN) Q1 2026 10-Q Quarterly Report

Short answer

Ribbon Communications Inc. (RBBN) filed its Q1 2026 10-Q quarterly report on May 6, 2026 for the quarter ended Mar 31, 2026. Quarterly revenue was $163M (down 10.3% year over year) with net income of −$34M.

Q1 2026 key financials · XBRL

Revenue
$163M
−10.3% YoY
Net income
−$34M
−31.5% YoY
Operating margin
-19.5%
Gross margin
42.9%
EPS (diluted)
−$0.20
−33.3% YoY

Source: XBRL data from the Ribbon Communications Inc. (RBBN) Q1 2026 10-Q on SEC EDGAR. USD.

Ribbon Communications Inc. Q1 2026 10-Q analysis

AI summary of MD&A and risk factor updates

Management Discussion & Analysis

  • Revenue $162.6M, down 10.3% YoY from $181.3M
  • Gross margin 42.9% vs 45.4% YoY
  • Cloud and Edge largest segment at $99.5M revenue, margin 56.4% vs 61.5%
  • IP Optical Networks weakest segment, revenue $63.1M vs $73.7M YoY
  • Operating loss $31.7M vs $19.6M; 2026 revenue and gross margin expected relatively consistent with 2025, tariffs and delayed purchases headwinds

Risk Factors

  • Credit covenant breach risk triggered a waiver for June 30, 2026 maximum net leverage compliance
  • Debt-cost risk from leverage, with interest margins increasing to 7.00% above 3.75:1.00 net leverage
  • Refinancing risk from tighter leverage limits, rising to 4.50:1.00 for September 30, 2026 before reverting to 4.00:1.00
  • Liquidity risk from $15 million credit-facility cap on share repurchases, despite $40.2 million program authorization remaining

Generated from the filing text; verify against the original. 10-K vs 10-Q vs 8-K

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