8-K current report · filed Jul 28, 2026

Ribbon Communications Inc. (RBBN) 8-K Current Report: July 28, 2026

Item 2.02Item EX-99.1RBBN overview

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Ribbon Communications Inc. (RBBN) filed an 8-K current report with the SEC on July 28, 2026 reporting Item 2.02 (Results of Operations and Financial Condition), Item EX-99.1 (Exhibit EX-99.1). Ribbon reported financial results for the quarter ended June 30, 2026.

Ribbon Communications Inc. 8-K event analysis

AI summary of each reported item and its exhibits

Item 2.02 · Results of Operations and Financial Condition

  • Ribbon reported financial results for the quarter ended June 30, 2026
  • Detailed results, guidance, and management commentary are in Exhibit 99.1
  • Press release furnished July 28, 2026, rather than filed under Exchange Act liability provisions

Item EX-99.1 · Exhibit EX-99.1

  • Q2 revenue $192M, down from $221M YoY but up from $163M in Q1, signaling sequential recovery
  • GAAP net loss widened to $27M from $11M; Adjusted EBITDA fell to $12M from $32M YoY
  • Gross margin compressed to 47.0% from 49.6%; non-GAAP margin declined to 49.3% from 52.1%
  • Cash fell to $43.5M from $96.4M while six-month operating cash burn reached $33.5M, increasing liquidity sensitivity
  • Q3 outlook implies revenue $215M-$230M and Adjusted EBITDA $26M-$31M; full-year targets reset to $810M-$840M revenue and $78M-$88M EBITDA

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