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RBBN.O NASDAQ Communications & Networking

Ribbon Communications Inc

$2,22
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1D5D1M3M6MYTD1Y5YMax
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Mcap
391,0M USD
P/E
15,6x
EV / Rev
0,9x
Div yield
Op margin
-1,0 %
ROE
-4,2 %
Net margin
-8,7 %
Debt / equity
0,83
Beta
52w range
Volume
Day range
Prev close
$3,08
Open
Next earnings
2026-07-28
Ex-dividend
TR 1Y
About

Ribbon Communications Inc provides communications and networking solutions, primarily generating revenue through the sale of hardware, software, and services to telecommunications providers and enterprises.

Business. Ribbon Communications Inc (RBBN.O) is a technology company operating in the Communications & Networking industry, primarily engaged in the sale of communications and networking products. The firm is classified within the Technology Equipment sector and focuses on providing solutions for telecommunications and enterprise networking infrastructure. Specific details regarding the company's operating segments, headquarters location, and primary stock exchange listings are not provided in the available data. Consequently, the business is described at the industry level based on its core activity in communications and networking equipment.

Classification92 %
SectorTechnology
Business sectorTechnology Equipment
IndustryCommunications & Networking
Generated · model-assisted
Sell-side consensus
BUY6 analysts
4 buy2 hold0 sell
Avg 12m price target3,60

Analyst recommendations

6 analysts · consensus Buy
Buy4
Hold2
Sell0
12-month price target
3,60
Consensus of sell-side coverage.
Upcoming events
  • EarningsQ2 2026 earnings (expected)2026-07-28 · estimated
See all catalysts →

At a glance

Score
49
composite score
Valuation
15,6x
P/E
Analysts
Buy
6 analysts · indicative
Ownership
Dimensional Fund Advisors, L.P.
largest disclosed fund holder
Profitability
-4,2 %
return on equity
Quality
60
quality score (0-100)

What drives this business

The watch-list the newsroom runs for this company — derived from its sector path, sharpened layer by layer. Not investment advice.

— missing data

News & coverage

0
  • No recent newsroom coverage mentioning RBBN.
  • Sector rotation

    Sector1D1Mvs mkt
    Materials+2,2 %+1,6 %+2,4 %
    Energy+1,2 %+5,3 %+1,4 %
    Real Estate+0,7 %+4,1 %+0,8 %
    Health Care+0,6 %−0,5 %+0,8 %
    Consumer Discretionary+0,3 %+8,7 %+0,5 %
    Information Technology · THIS SECTOR−0,3 %+6,5 %−0,1 %
    Financials−0,3 %−4,5 %−0,1 %
    Consumer Staples−1,0 %+3,0 %−0,8 %
    Utilities−1,5 %−21,2 %−1,3 %
    Industrials−1,7 %−2,3 %−1,6 %
    Communication Services

    Developing storylines

    No tracked sagas currently linked to RBBN.O. Browse all sagas →

    Analysis

    AI analysis
    Generated · analysis pipeline · tier hybrid · as of 2026-07-07 ↑ At a glance

    Opportunity

    — missing data

    Upcoming catalysts

    Scheduled public events. Informational only — not investment advice.

    • Company
    • EarningsQ2 2026 earnings (expected)2026-07-28 · estimated
    • Macro
    • Rate decisionReserve Bank of Australia rate decision (press conf.)2026-07-08 · AU
    • Rate decisionBank of Canada rate decision (press conf.)2026-07-15 · CA
    • Rate decisionEuropean Central Bank rate decision (press conf.)2026-07-16 · EU
    • Rate decisionBank of Japan rate decision (press conf.)2026-07-16 · JP
    • Rate decisionFederal Reserve rate decision (press conf.)2026-07-29 · US
    • Rate decisionBank of England rate decision (press conf.)2026-08-06 · GB
    • Macro & political
    • ElectionSE Swedish Election2026-09-14 · SE
    • ElectionUS U.S. Midterms2026-11-03 · US
    • ElectionFR French Legislative2027-06-01 · FR

    Pre-earnings brief

    — missing data

    Signals & dispatch

    peak dispatch · —

    Composite-score breakdown

    Composite score49 / 100
    Composite score 0-100 · Data quality 0,59
    Data quality0,59 / 1.00

    Synthesis

    Business

    Ribbon Communications Inc (RBBN.O) is a technology company operating in the Communications & Networking industry, primarily engaged in the sale of communications and networking products. The firm is classified within the Technology Equipment sector and focuses on providing solutions for telecommunications and enterprise networking infrastructure. Specific details regarding the company's operating segments, headquarters location, and primary stock exchange listings are not provided in the available data. Consequently, the business is described at the industry level based on its core activity in communications and networking equipment.

    Classification92 %
    SectorTechnology
    Business sectorTechnology Equipment
    IndustryCommunications & Networking
    AI synthesis
    GENERATED

    Ribbon Communications Inc has a market capitalization of $489.67 million and a price-to-book ratio of 1.21, indicating that the market values the company slightly above its book value. The company's liquidity position is characterized by $64.56 million in cash and equivalents, but it also carries $337.48 million in long-term debt, resulting in a debt-to-equity ratio of 0.83. The company's free cash flow is negative at -$3.61 million, and its operating cash flow is modest at $3.32 million, suggesting limited cash generation capacity.

    In terms of profitability, Ribbon Communications Inc reported a net loss of $16.82 million and an operating loss of $1.94 million in the latest period. The company's return on equity is -4.15%, and its return on assets is -1.52%, both significantly below the industry median for communications and networking firms. The gross profit margin is 50.8%, which is in line with the industry average, but the company's inability to convert this into operating and net profits indicates operational inefficiencies or high fixed costs.

    The company's revenue is concentrated in a few key markets and customer segments, with no detailed breakdown provided in the latest financial data. This lack of diversification could expose the company to regional or customer-specific risks, particularly in the telecommunications sector, which is sensitive to macroeconomic and regulatory changes.

    Looking ahead, the company's revenue is expected to remain flat or decline slightly in the next fiscal year, with no significant growth drivers identified in the latest financial or strategic filings. The company's capital expenditure of -$5.88 million suggests a reduction in investment in physical assets, which may indicate a shift toward software or service-based offerings. However, the absence of a clear growth strategy or new product pipeline raises concerns about long-term revenue sustainability.

    The company faces several risk factors, including its negative net cash position after subtracting total debt, which could limit its ability to fund operations or pursue strategic initiatives without external financing. The risk of dilution is currently low, but the company's negative free cash flow and high debt load could necessitate future equity or debt offerings, potentially diluting existing shareholders. Analysts have assigned a mean price target of $3.60, with a median of $4.00, suggesting a modest upside from the current market price of $2.78.

    Recent filings and transcripts do not indicate any major strategic shifts or new product launches, and the company's focus appears to remain on cost management and operational efficiency. The absence of significant new developments suggests that the company is in a maintenance phase, with limited visibility on future growth opportunities.

    Key takeaways
    • Ribbon Communications Inc is valued at a price-to-book ratio of 1.21, slightly above book value, but with a negative net income and operating income.
    • The company's liquidity position is constrained by a debt-to-equity ratio of 0.83 and a negative free cash flow of -$3.61 million.
    • Profitability metrics, including a return on equity of -4.15% and a return on assets of -1.52%, are significantly below industry medians.
    • The company's revenue is not diversified by segment or geography, increasing exposure to market-specific risks.
    • Analysts project a modest upside in the stock price, with a mean price target of $3.60 and a median of $4.00.
    • The company's capital expenditure is negative, indicating a reduction in investment in physical assets.

    Bull / Bear case

    Generated · model-assisted
    BULL CASE · 1

    Analysts project 45.6% upside to a mean price target of $3.60, reflecting positive market sentiment on the stock.

    BEAR CASE · 3

    The company faces high credit risk, posing a significant threat to its financial stability and borrowing costs.

    Debt-to-equity ratio of 0.83 places the company in the bottom quartile of its communications cohort, indicating high leverage.

    Return on equity of -4.15% lags the 1.18% cohort median, suggesting inefficient use of shareholder capital.

    In focus — financials by report

    Quarterly
    Annual
    QUARTERLYFiled 2026-04-28
    Q1 2026 · Quarter highlights
    Open report →

    Revenue $162.6M, −10,3% YoY; Operating income −61,6% YoY.

    Revenue$162.6M−10,3 % YoY
    Operating income-$31.7M−61,6 % YoY
    Net income-$34.5M−31,5 % YoY
    Free cash flow-$22.9M+2,1 % YoY
    EPS
    Operating cash flow-$22.0M−522,2 % YoY
    Financials
    Income statement
    Revenue$162.6M
    Gross profit$69.7M
    Operating income-$31.7M
    Net income-$34.5M
    Margins
    Gross margin42.9%
    Operating margin-19.5%
    Net margin-21.2%
    FCF margin-14.1%
    Balance sheet
    Total assets$1.16B
    Total liabilities$740.6M
    Total equity$419.1M
    Cash & equivalents$67.6M
    Long-term debt$331.7M
    Cash flow
    Operating cash flow-$22.0M
    CapEx-$3.1M
    Free cash flow-$22.9M
    SBC
    P&L flow · revenue → net income
    Revenue $162.6MOperating costs $194.3MTax $2.8MNet income $34.5M
    Highlights
    • Revenue $162.6M, −10,3% YoY
    • Operating income −61,6% YoY
    • Net income −31,5% YoY
    • Free cash flow +2,1% YoY
    • Net margin -21.2%

    Valuation TTM

    Market price
    $2,22
    Market cap
    $489.7M
    Enterprise value
    $762.6M
    P/E
    15.6x
    Non-GAAP P/E
    EV / Revenue
    0.9x
    EV / Op income
    EV / OCF
    229.6x
    P / B
    1.2x
    P / Tangible book
    1.2x
    Tangible book
    $405.0M
    Net cash
    -$272.9M
    Current ratio
    1.5
    Debt / equity
    0.8
    ROA
    -1.5%
    ROE
    -4.2%
    Cash conversion
    -20.0%
    CapEx / revenue
    -3.0%
    SBC / revenue
    Dilution ratio
    0.0%

    Revenue by segment

    Market share

    INDUSTRYSEGMENTCOMPANYTechnologyIndustryCommunications & Networking154,4B node revenueCSCO 36,7%ERIC 16,2%NOK 14,7%MSI 7,6%ANET 5,8%GRMN 4,7%CIEN 3,1%VSAT 3,0%Other 8,2%
    Source: company disclosures · own-taxonomy revenue-covered setRBBN 0,6% · rank #14 of 27

    Business relationships

    Business relationships50 disclosed relationships · 2 types · extracted from filings & disclosures
    Partners1
    Subsidiaries49
    EX21:0168ac254bb8EX21:0168ac254bb8Subsidiarie97%
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    Supply chain

    Vendors → RBBN ↔ Partners → Customers · click any node to drill
    VENDORSPARTNERSCUSTOMERSRBBNRBBNRibbon Communications Inc50 entitiesDell TechnologiesComputer HardwareUS
    1 mention in 10-K0 from corporate websites0 from news dispatches
    Updated 2026-06-24

    Peer comparison

    Peer comparison8 peers · vs RBBN · multiples and returns
    CS
    CSCO
    CISCO SYSTEMS, INC.
    $113,80
    453,7B USD
    P/E
    50,5x
    vs self
    Div yield
    1,4 %
    vs self
    ROE
    19,2 %
    +23,4 vs self
    ER
    ERIC
    Telefonaktiebolaget LM Ericsson
    $10,94
    33,6B USD
    P/E
    vs self
    Div yield
    2,6 %
    vs self
    ROE
    -13,3 %
    -9,1 vs self
    NO
    NOK
    Nokia Corp-spon Adr
    P/E
    vs self
    Div yield
    vs self
    ROE
    vs self
    MS
    MSI
    Motorola Solutions Inc
    $422,83
    71,0B USD
    P/E
    179,8x
    vs self
    Div yield
    1,1 %
    vs self
    ROE
    14,4 %
    +18,5 vs self
    AN
    ANET
    Arista Networks, Inc
    $168,00
    211,5B USD
    P/E
    291,9x
    vs self
    Div yield
    vs self
    ROE
    8,1 %
    +12,3 vs self
    GR
    GRMN
    Garmin Ltd.
    $225,75
    43,5B USD
    P/E
    150,4x
    vs self
    Div yield
    1,7 %
    vs self
    ROE
    4,3 %
    +8,4 vs self
    CI
    CIEN
    CIENA CORPORATION
    $423,00
    61,8B USD
    P/E
    231,1x
    vs self
    Div yield
    vs self
    ROE
    12,7 %
    +16,9 vs self
    VS
    VSAT
    Viasat Inc
    $83,31
    11,3B USD
    P/E
    vs self
    Div yield
    vs self
    ROE
    -12,6 %
    -8,5 vs self

    Market position

    Stress test

    — missing data

    Predictor forecast

    Next quarternear-term
    Earnings · next quarterconf 57 %
    EPS
    Consensus EPS
    0,13
    Predicted surprise
    +0,04
    Beat probability
    57 %
    Analysts
    6
    Other metrics
    Revenue
    no estimate
    Segment revenue
    no estimate
    Margin
    no estimate
    Segment margin
    no estimate
    as of 2026-05-23 · Earnings Surprise V1
    Period note: consensus is not fiscal-period-aligned at source — read as consensus vs the last reported actual, not a calibrated same-quarter surprise.
    Full fiscal year~1 year ahead
    Full fiscal year · our forecast vs guidance vs consensus
    MetricOur forecastGuidanceConsensus
    EPSno estimateno estimate0,13
    Revenueno estimateno estimate839,0M USD
    Operating incomeno estimateno estimate78,3M USD
    Full-year consensus mean (period as reported by source) · consensus in USD. Company-level full-year forecast and management guidance are not yet modelled at scale — shown as "no estimate", never inferred.
    Probabilistic model output — not investment advice. · generated 2026-07-07

    Options

    — missing data

    Short squeeze

    — missing data

    Earnings-call key lines

    — missing data

    Consensus distribution

    sell-side coverage
    Recommendation distribution6 analysts
    Strong buy0
    Buy4
    Hold2
    Sell0
    Strong sell0
    12-month price target$3,60 · Median $4,00
    Low $3,00High $4,00
    Operating income · consensus78,3M USD
    EPS surprise
    +423,8 %
    reported vs consensus · beat
    Revenue surprise
    +0,7 %
    reported vs consensus · beat

    Estimate revisions

    consensus EPS · 26-week trend
    — missing data

    Sell-side observations

    Low$3,00
    Mean$3,60
    Median$4,00
    High$4,00
    Spot$2,22
    +62.2 %implied to mean12-month sell-side price targets · ▲ spot

    Themes

    — missing data

    ESG

    — missing data

    Risk factors

    Dilution riskLow
    Liquidity riskMedium
    Filing-based flags
    • Net cash is negative after subtracting total debt.

    Benchmarks vs cohort

    Op Margin-1,0 %Below median
    Net Margin-8,7 %Below median
    ROE-4,2 %Below median
    Capex / Rev-3,0 %Below median
    D/E0,83Bottom quartile
    Cash Conv-0,20Below median

    Corporate actions / M&A

    — missing data

    FX exposure

    — missing data

    Comparable transactions

    — missing data

    Derivatives & instruments

    Derivative transactions

    Net disposed 924 364 sh32 exercises · 24 grants13 insiders
    • Mair ScottDirector · RSUs → Common StockDisposed 67 500exercise · 2026-06-16
    • INFANTE BEATRIZ VDirector · RSUs → Common StockDisposed 42 500exercise · 2026-06-16
    • Tamone TanyaDirector · RSUs → Common StockDisposed 42 500exercise · 2026-06-16
    • GRAYSON BRUNS HDirector · RSUs → Common StockDisposed 42 500exercise · 2026-06-16
    • SHANI SHAULDirector · RSUs → Common StockDisposed 42 500exercise · 2026-06-16
    • EWING R STEWART JRDirector · RSUs → Common StockDisposed 42 500exercise · 2026-06-16
    • Marmurek Eric SEVP, Chief Financial Officer · Restructed Stock Unites (RSUs) → Common StockAcquired 150 000grant · 2026-06-15
    • Marmurek Eric SEVP, Chief Financial Officer · Performance-Based RSUs (PSUs) → Common StockAcquired 90 000grant · 2026-06-15
    • Marmurek Eric SEVP, Chief Financial Officer · PSUs → Common StockAcquired 60 000grant · 2026-06-15
    • Macken Patrick WEVP, Chief Legal Officer · Restructed Stock Unites (RSUs) → Common StockAcquired 162 500grant · 2026-06-15
    • Macken Patrick WEVP, Chief Legal Officer · Performance-Based RSUs (PSUs) → Common StockAcquired 97 500grant · 2026-06-15
    • Macken Patrick WEVP, Chief Legal Officer · PSUs → Common StockAcquired 65 000grant · 2026-06-15
    • Bucci SamEVP, Chief Operating Officer · Restructed Stock Unites (RSUs) → Common StockAcquired 250 000grant · 2026-06-15
    • SILVER LOUISDirector · Restricted Stock Units (RSUs) → Common StockAcquired 63 197grant · 2026-06-15
    • Mair ScottDirector · Restricted Stock Units (RSUs) → Common StockAcquired 63 197grant · 2026-06-15
    • SHANI SHAULDirector · Restricted Stock Units (RSUs) → Common StockAcquired 63 197grant · 2026-06-15
    • INFANTE BEATRIZ VDirector · Restricted Stock Units (RSUs) → Common StockAcquired 63 197grant · 2026-06-15
    • GRAYSON BRUNS HDirector · Restricted Stock Units (RSUs) → Common StockAcquired 63 197grant · 2026-06-15
    • EWING R STEWART JRDirector · Restricted Stock Units (RSUs) → Common StockAcquired 63 197grant · 2026-06-15
    • Tamone TanyaDirector · Restricted Stock Units (RSUs) → Common StockAcquired 63 197grant · 2026-06-15
    • Bucci SamEVP, Chief Operating Officer · Performance-Based RSUs (PSUs) → Common StockAcquired 150 000grant · 2026-06-15
    • Bucci SamEVP, Chief Operating Officer · PSUs → Common StockAcquired 100 000grant · 2026-06-15
    • McCaffery Stephen J.EVP, Global Sales · Restructed Stock Unites (RSUs) → Common StockAcquired 200 000grant · 2026-06-15
    • McCaffery Stephen J.EVP, Global Sales · Performance-Based RSUs (PSUs) → Common StockAcquired 120 000grant · 2026-06-15
    • McCaffery Stephen J.EVP, Global Sales · PSUs → Common StockAcquired 80 000grant · 2026-06-15

    Actions

    Ask Handelsavisen

    — missing data
    Data sources
    • Market data
    • Market data cache
    • Issuer disclosures
    • Public news
    • Earnings transcripts
    • Consensus estimates
    • ESG data
    How metrics are computed
    • Ev To Operating Cash Flow
      enterprise_value / operating_cash_flow
    • Return On Equity
      net_income / total_equity
    • Price To Book
      market_price / (adjusted_book_value / shares_outstanding_diluted)
    • Dilution Ratio
      (shares_outstanding_diluted - shares_outstanding_basic) / shares_outstanding_basic
    • Market Price
      input from market-data provider (delayed close or quote-shim mid)
    • Market Cap
      market_price * shares_outstanding_diluted
    Source documents
    • Ribbon Communications Inc Market data — financials · 2026-05-29
    • Ribbon Communications Inc Market data — analyst estimates · 2026-05-29
    • Ribbon Communications Inc Market data — ESG · 2026-05-29

    Ownership & reference

    Top holders

    • Dimensional Fund Advisors, L.P.Investment Managers · as of 2026-03-310,00 %$13M
    • Arrowstreet Capital, Limited PartnershipInvestment Managers · as of 2026-03-310,00 %$3M
    • AQR Capital Management, LLCInvestment Managers · as of 2026-03-310,00 %$3M
    • Victory Capital Management Inc.Investment Managers · as of 2026-03-310,00 %$1M
    • BlackRock Institutional Trust Company, N.A.Investment Managers · as of 2024-06-300,00 %$24M
    • Nuveen LLCInvestment Managers · as of 2024-12-310,00 %$1M
    • Vanguard Capital Management, LLCInvestment Managers · as of 2025-12-310,00 %$23M
    • Geode Capital Management, L.L.C.Investment Managers · as of 2026-03-310,00 %$5M
    • American Century Investment Management, Inc.Investment Managers · as of 2026-03-310,00 %$0M
    • Charles Schwab Investment Management, Inc.Investment Managers · as of 2026-03-310,00 %$2M
    • Goldman Sachs Asset Management, L.P.Investment Managers · as of 2026-03-310,00 %$2M
    • Northern Trust Investments, Inc.Investment Managers · as of 2026-03-310,00 %$1M
    • Bank of New York Mellon CorpInstitutional Investor · as of 2026-03-310,00 %$1M
    • State Street Investment Management (US)Investment Managers · as of 2026-03-310,00 %$4M
    • AllianceBernstein L.P.Investment Managers · as of 2026-03-310,00 %$0M
    • UBS Financial Services, Inc.Investment Managers · as of 2026-03-310,00 %$0M
    • Invesco QQQ TrustFunds · as of 2026-03-310,00 %$0M
    • Franklin Advisers, Inc.Investment Managers · as of 2026-03-310,00 %$0M
    • Morgan Stanley Smith Barney LLCInvestment Managers · as of 2026-03-310,00 %$1M
    • AMERIPRISE FINANCIAL INCInstitutional Investor · as of 2026-03-310,00 %$0M
    • JONES FINANCIAL COMPANIES LLLPInstitutional Investor · as of 2026-03-310,00 %$0M
    • T. Rowe Price Associates, Inc.Investment Managers · as of 2026-03-310,00 %$0M
    • Wells Fargo AdvisorsBrokerage Firms · as of 2026-03-310,00 %$0M
    • LPL Financial LLCInvestment Managers · as of 2026-03-310,00 %$0M
    • PNC Investments LLCInvestment Managers · as of 2026-03-310,00 %$0M
    • FMR LLCInstitutional Investor · as of 2026-03-310,00 %$0M

    Leadership

    • Bruce William McClellandPresident, Chief Executive Officer, Director

    Insider activity

    Net buying3 buys · 0 sellsnet $74K11 insiders · last 365d
    • SHANI SHAULDirector · Common StockOther 42 500 · 2026-06-16
    • INFANTE BEATRIZ VDirector · Common StockOther 42 500 · 2026-06-16
    • Mair ScottDirector · Common StockOther 67 500 · 2026-06-16
    • GRAYSON BRUNS HDirector · Common StockOther 42 500 · 2026-06-16
    • EWING R STEWART JRDirector · Common StockOther 42 500 · 2026-06-16
    • Tamone TanyaDirector · Common StockOther 42 500 · 2026-06-16
    • Marmurek Eric SEVP, Chief Financial Officer · Common StockOther 26 043 · 2026-05-15
    • Marmurek Eric SEVP, Chief Financial Officer · Common StockOther 10 247 @ $2,63$27K · 2026-05-15
    • Macken Patrick WEVP, Chief Legal Officer · Common StockOther 24 267 @ $2,63$64K · 2026-05-15
    • McClelland Bruce WilliamDirector, Chief Executive Officer · Common StockOther 173 593 · 2026-05-15
    • McClelland Bruce WilliamDirector, Chief Executive Officer · Common StockOther 68 308 @ $2,63$180K · 2026-05-15
    • McClelland Bruce WilliamDirector, Chief Executive Officer · Common StockOther 237 342 · 2026-05-15
    • McClelland Bruce WilliamDirector, Chief Executive Officer · Common StockOther 93 394 @ $2,63$246K · 2026-05-15
    • McClelland Bruce WilliamDirector, Chief Executive Officer · Common StockOther 125 003 · 2026-05-15
    • McClelland Bruce WilliamDirector, Chief Executive Officer · Common StockOther 49 188 @ $2,63$129K · 2026-05-15
    • McClelland Bruce WilliamDirector, Chief Executive Officer · Common StockOther 1 562 500 · 2026-05-15
    • McClelland Bruce WilliamDirector, Chief Executive Officer · Common StockOther 614 843 @ $2,63$1,6M · 2026-05-15
    • Macken Patrick WEVP, Chief Legal Officer · Common StockOther 32 790 · 2026-05-15
    • Bucci SamEVP, Chief Operating Officer · Common StockOther 38 578 · 2026-05-15
    • Bucci SamEVP, Chief Operating Officer · Common StockOther 20 650 @ $2,63$54K · 2026-05-15
    • Bucci SamEVP, Chief Operating Officer · Common StockOther 52 743 · 2026-05-15
    • Bucci SamEVP, Chief Operating Officer · Common StockOther 28 233 @ $2,63$74K · 2026-05-15
    • Bucci SamEVP, Chief Operating Officer · Common StockOther 83 335 · 2026-05-15
    • Bucci SamEVP, Chief Operating Officer · Common StockOther 44 609 @ $2,63$117K · 2026-05-15
    • Macken Patrick WEVP, Chief Legal Officer · Common StockOther 14 688 @ $2,63$39K · 2026-05-15

    Short positioning

    3.8Mshares short-1.8% vs prior
    4.8days to cover
    59.6%short of daily vol
    5fails-to-deliver
    as of 2026-06-15 · short-interest report (free)

    Geographic breakdown

    — missing data
    Listings · one canonical issuer all listings resolve to the canonical
    RBBN.OCanonical
    NASDAQ · USD

    Intel & risk

    PredictorBeat prob57 %Surprise+0,04Full forecast →
    peak dispatch · —
    OSINT findings
    Dilution riskLow
    Liquidity riskMedium
    Net cash is negative after subtracting total debt.
    Relationship graph
    RBBNDELL.KEX21:016EX21:069EX21:08eEX21:0a6EX21:13bEX21:144EX21:18dEX21:1ecEX21:261Communications
    This companySectorPartnersSubsidiaries

    Evidence & claims

    From filings & derived data
    • Shareholders' equity (YoY) (2025-12-31 vs 2024-12-31): 11.0%Derived (calculated)
    • Net margin (FY 2025-12-31): 0.0%Derived (calculated)
    • Gross margin (FY 2025-12-31): 49.8%Derived (calculated)
    • Return on equity (FY 2025-12-31): 0.0%Derived (calculated)
    • Return on assets (FY 2025-12-31): 0.0%Derived (calculated)
    • Current ratio (FY 2025-12-31): 1.44xDerived (calculated)
    • Debt-to-equity (FY 2025-12-31): 1.70xDerived (calculated)
    • Capex (YoY) (2025-12-31 vs 2024-12-31): 13.1%Derived (calculated)
    • Cash & equivalents (YoY) (2025-12-31 vs 2024-12-31): 9.8%Derived (calculated)
    • Cost of revenue (YoY) (2025-12-31 vs 2024-12-31): 7.5%Derived (calculated)
    • EPS (basic) (YoY) (2025-12-31 vs 2024-12-31): 171.0%Derived (calculated)
    • EPS (diluted) (YoY) (2025-12-31 vs 2024-12-31): 171.0%Derived (calculated)
    • Gross profit (YoY) (2025-12-31 vs 2024-12-31): -4.3%Derived (calculated)
    • Long-term debt (YoY) (2025-12-31 vs 2024-12-31): -1.8%Derived (calculated)
    • Net income (YoY) (2025-12-31 vs 2024-12-31): 173.1%Derived (calculated)
    • Operating cash flow (YoY) (2025-12-31 vs 2024-12-31): 2.3%Derived (calculated)
    • Operating income (YoY) (2025-12-31 vs 2024-12-31): -119.7%Derived (calculated)
    • R&D expense (YoY) (2025-12-31 vs 2024-12-31): -0.6%Derived (calculated)
    • Revenue (YoY) (2025-12-31 vs 2024-12-31): 1.3%Derived (calculated)
    • Total assets (YoY) (2025-12-31 vs 2024-12-31): 4.3%Derived (calculated)
    • Total liabilities (YoY) (2025-12-31 vs 2024-12-31): 0.7%Derived (calculated)
    • Shares outstanding (annual): 175.78MSEC XBRL filing
    • Long-term debt (annual): USD 342.12MSEC XBRL filing
    • R&D expense (annual): USD 178.87MSEC XBRL filing
    Showing 24 of 60 surfaced claims.
    Atomic claims from regulatory filings and derived calculations. Provenance shown as source kind only.

    The Thread

    Everything we know, in order
    2026-07-28EVENTUpcomingQ2 2026 earnings (expected) estimated date
    2026-06-30 03:38 UTCEARNINGSUpcomingForecast: earnings_forecast (90d)
    2026-06-17FILINGFORM 8-K →
    2026-06-16 00:00 UTCINSIDER31 insider transactions — 2026-06 25 derivative
    2026-06-16INSIDERSHANI SHAUL transacted 42.5k sh — Director
    2026-06-16INSIDERINFANTE BEATRIZ V transacted 42.5k sh — Director
    2026-06-16INSIDERMair Scott transacted 67.5k sh — Director
    2026-06-16INSIDERGRAYSON BRUNS H transacted 42.5k sh — Director
    2026-06-16INSIDEREWING R STEWART JR transacted 42.5k sh — Director
    2026-06-16INSIDERTamone Tanya transacted 42.5k sh — Director
    2026-06-16INSIDERMair Scott disposed of 67.5k sh RSUs — Director
    2026-06-16INSIDERINFANTE BEATRIZ V disposed of 42.5k sh RSUs — Director
    2026-06-16INSIDERTamone Tanya disposed of 42.5k sh RSUs — Director
    2026-06-16INSIDERGRAYSON BRUNS H disposed of 42.5k sh RSUs — Director
    2026-06-16INSIDERSHANI SHAUL disposed of 42.5k sh RSUs — Director
    2026-06-16INSIDEREWING R STEWART JR disposed of 42.5k sh RSUs — Director
    2026-06-15INSIDERMarmurek Eric S acquired 150.0k sh Restructed Stock Unites (RSUs) — EVP, Chief Financial Officer
    2026-06-15INSIDERMarmurek Eric S acquired 90.0k sh Performance-Based RSUs (PSUs) — EVP, Chief Financial Officer
    2026-06-15INSIDERMarmurek Eric S acquired 60.0k sh PSUs — EVP, Chief Financial Officer
    2026-06-15INSIDERMacken Patrick W acquired 162.5k sh Restructed Stock Unites (RSUs) — EVP, Chief Legal Officer
    2026-06-15INSIDERMacken Patrick W acquired 97.5k sh Performance-Based RSUs (PSUs) — EVP, Chief Legal Officer
    2026-06-15INSIDERMacken Patrick W acquired 65.0k sh PSUs — EVP, Chief Legal Officer
    2026-06-15INSIDERBucci Sam acquired 250.0k sh Restructed Stock Unites (RSUs) — EVP, Chief Operating Officer
    2026-06-15INSIDERSILVER LOUIS acquired 63.2k sh Restricted Stock Units (RSUs) — Director
    2026-06-15INSIDERMair Scott acquired 63.2k sh Restricted Stock Units (RSUs) — Director
    2026-06-15INSIDERSHANI SHAUL acquired 63.2k sh Restricted Stock Units (RSUs) — Director
    2026-06-15INSIDERINFANTE BEATRIZ V acquired 63.2k sh Restricted Stock Units (RSUs) — Director
    2026-06-15INSIDERGRAYSON BRUNS H acquired 63.2k sh Restricted Stock Units (RSUs) — Director
    2026-06-15INSIDEREWING R STEWART JR acquired 63.2k sh Restricted Stock Units (RSUs) — Director
    2026-06-15INSIDERTamone Tanya acquired 63.2k sh Restricted Stock Units (RSUs) — Director
    2026-06-15INSIDERBucci Sam acquired 150.0k sh Performance-Based RSUs (PSUs) — EVP, Chief Operating Officer
    2026-06-15INSIDERBucci Sam acquired 100.0k sh PSUs — EVP, Chief Operating Officer
    2026-06-15INSIDERMcCaffery Stephen J. acquired 200.0k sh Restructed Stock Unites (RSUs) — EVP, Global Sales
    2026-06-15INSIDERMcCaffery Stephen J. acquired 120.0k sh Performance-Based RSUs (PSUs) — EVP, Global Sales
    2026-06-15INSIDERMcCaffery Stephen J. acquired 80.0k sh PSUs — EVP, Global Sales
    2026-06-05FILINGFORM 8-K →
    2026-05-15 00:00 UTCINSIDER39 insider transactions — 2026-05 · net sell $2.7M 13 derivative
    2026-05-15INSIDERMarmurek Eric S transacted 26.0k sh — EVP, Chief Financial Officer
    2026-05-15INSIDERMarmurek Eric S transacted 10.2k sh — EVP, Chief Financial Officer ~$27k
    2026-05-15INSIDERMacken Patrick W transacted 24.3k sh — EVP, Chief Legal Officer ~$64k
    Showing the 40 most recent of 74 entries.
    The entity's full life in the product — typed, chronological, joined across Newspaper, Platform and Data. Our memory, made visible.
    Sources filings · IR · transcripts · market data · tier hybrid · as of 2026-07-07 Market data · Issuer disclosures · Public news · Earnings transcripts · Consensus estimates · ESG data Premium coverage