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RBBN · 10-Q filed May 6, 2026

RBBN earnings analysis

What we found in RBBN's 10-Q: the parts that mattered, the offsets in the same document, and what the company said about what comes next.

Our reading of the filing · Free to read, no account needed

Ribbon Communications reported Q1 2026 revenue of $162.6 million and a non-GAAP diluted EPS of $(0.05), slightly outperforming the consensus estimates while experiencing a 10.3% decline in revenue from the prior year. Management highlighted continued restructuring efforts and challenges within its product segments, particularly IP Optical Networks. Looking ahead, they anticipate consistent revenue for the year and a rebound in gross margins amid ongoing projects.

What stood out

The parts that mattered.

Pulled out of the filing itself, with the figures the company reported.

Revenue Decline Compared to Prior Year
Q1 2026 revenue was $162.6 million, down 10.3% from $181.3 million in Q1 2025.
Improved EPS vs. Expectations
EPS of $(0.05) beat the estimate of $(0.07), marking a surprise of 28.57%.
Segment Revenue Decline
Cloud and Edge segment revenue fell to $99.5 million from $107.6 million, while IP Optical Networks dropped to $63.1 million from $73.7 million.
Operating Cash Flow Challenges
Cash used in operating activities amounted to $22.0 million in Q1 2026, a substantial increase from $3.5 million in Q1 2025.
Substantial Restructuring Costs
Recorded restructuring and related expense of $2.0 million in Q1 2026, down from $5.3 million in Q1 2025.
Liquidity Position
Cash and cash equivalents decreased to $70 million from $98 million at year-end 2025.
What to watch

And the other side of it.

The offsets in the same document — the things a summary that only listed the good news would have left out.

Ongoing Net Losses
Q1 2026 net loss expanded to $(34.5) million, compared to $(26.2) million in Q1 2025.
Inventory and Receivables Increase
Total inventories increased to $29.6 million from $24.5 million, suggesting excess stock amid declining sales.
Dependence on Customer Demand
Continued volatility in customer demand, particularly in IP Optical Networks, poses a risk to revenue stability.
The numbers

What they reported.

What the company itself reported, taken out of the document.

Earnings per share
$-0.05
Gross margin
42.9%
Segment
Cloud and Edge: $99.5M; IP Optical Networks: $63.1M
Guidance

What they said about what is next.

Management expects Q2 2026 revenue between $185 million and $195 million.

How we read the filing overall

The filing reads about the same as the one before it.

One reading of one document. It is not advice, and it is not a forecast.
Earlier filings

What came before.

10-K · February 26, 2026
Ribbon reported FY2025 revenue of $844.6 million (vs. $833.9M in 2024) with GAAP net income of $39.6 million and diluted EPS of $0.22. Operationally the company generated $51.4 million of cash from operations (implying…
10-K · February 27, 2025
Ribbon reported modest top-line growth to $833.9M in 2024 and achieved a positive income from operations of $16.9M (vs. an operating loss of $24.3M in 2023), driven by Cloud & Edge strength. Gross margin expanded to…
10-Q · October 24, 2024
Ribbon reported Q3 2024 revenue of $210.238 million, up 3.5% year‑over‑year, with gross margin expanding to 52.1% but returning to a small operating loss of $0.9 million. Cloud & Edge growth (+$12.313M) drove the…
10-Q · July 29, 2024
Ribbon reported Q2 revenue of $192.620 million, down 8.5% year-over-year from $210.618 million, while gross margin expanded to 50.8% (from 48.2%). Operating loss narrowed to $1.9 million for the quarter and GAAP net…

This is our reading of a public filing, not the filing. Read the original on SEC.gov · Educational only. Nothing here is investment advice.

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