RBBN Ribbon Communications Inc.companySEC Filings & Insider Trading Activity 2026
Latest Ribbon Communications Inc. (RBBN) SEC EDGAR filings in 2026 — including the most recent 10-K annual report filed on February 26, 2026, a 10-Q quarterly report filed on October 23, 2025, an 8-K current report filed on April 28, 2026. SignalX aggregates every new 10-K annual report, 10-Q quarterly report, 8-K current report, and Form 4 insider transaction for Ribbon Communications Inc. (RBBN) (SEC CIK 1708055), with AI-powered section-by-section summaries updated daily.
Latest 2026 SEC Filing Dates
Latest 2026 SEC Filings — 10-K, 10-Q, 8-K & Form 4
Frequently Asked Questions
What are the latest RBBN SEC filings in 2026?
Ribbon Communications Inc. (RBBN) has filed a 10-K annual report on February 26, 2026, a 10-Q quarterly report on October 23, 2025, an 8-K current report on April 28, 2026 with the SEC. SignalX tracks every new SEC EDGAR filing daily, including 10-K, 10-Q, 8-K, and Form 4 insider transactions, with AI-powered summaries of key sections.
When did RBBN file its most recent 10-K annual report?
Ribbon Communications Inc. (RBBN) filed its most recent 10-K annual report on February 26, 2026. The 10-K includes audited financial statements, business overview, risk factors, and management discussion, all available on SignalX with AI-generated summaries and XBRL financial data.
How do I view RBBN 10-Q quarterly reports?
Ribbon Communications Inc. (RBBN)'s most recent 10-Q quarterly report was filed on October 23, 2025. SignalX displays every RBBN 10-Q with AI-generated summaries of the MD&A (Management Discussion & Analysis) and Risk Factors sections, plus links to the original SEC EDGAR document.
What 8-K current reports has RBBN filed recently?
Ribbon Communications Inc. (RBBN)'s most recent 8-K was filed on April 28, 2026. 8-K filings disclose material corporate events such as earnings releases, executive changes, mergers, and other significant developments. SignalX surfaces each 8-K with item-level summaries so you can quickly see what happened.
Where can I find RBBN insider trading activity (Form 4)?
SignalX aggregates every RBBN Form 4 insider transaction from SEC EDGAR. Form 4 reports show when officers, directors, and 10% shareholders buy or sell company stock, with transaction code, share count, and price per share.
How often does RBBN file with the SEC?
Ribbon Communications Inc. (RBBN) files a 10-K annual report once per year (typically within 60 days of fiscal year-end) and 10-Q quarterly reports three times per year. 8-K current reports are filed as needed when material events occur, and Form 4 insider transaction reports are due within two business days of a trade. SignalX monitors SEC EDGAR daily to surface every new RBBN filing with AI-powered analysis.
What is the difference between 10-K, 10-Q, and 8-K SEC filings?
A 10-K is a comprehensive annual report with audited financials, business overview, and risk factors. A 10-Q is a shorter quarterly report with unaudited financials and management discussion. An 8-K is a current report filed when a material event occurs — such as earnings releases, executive changes, acquisitions, or other significant developments. SignalX provides AI-generated summaries for all three filing types for Ribbon Communications Inc. (RBBN).
What is RBBN's SEC CIK number?
Ribbon Communications Inc. (RBBN)'s SEC CIK (Central Index Key) number is 1708055. The CIK is a unique identifier assigned by the SEC to every filing entity. You can use CIK 1708055 to look up all RBBN filings on SEC EDGAR, or browse them here on SignalX with AI-powered analysis.
Where can I find RBBN return on equity (ROE) and financial data?
SignalX extracts XBRL financial data from Ribbon Communications Inc. (RBBN) 10-K annual filings, including revenue, net income, gross profit, operating income, EPS, total assets, stockholders' equity, and operating cash flow. Return on equity (ROE) can be derived from net income divided by stockholders' equity. Multi-year financial trends are displayed in the Financial Summary table above.
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