No insider purchase over the last 90 days. The latest was filed 13 Feb 2026.
Ribbon Communications Inc., classified in the Technology sector, is a listed company based in Westford, United States, founded in 2017. Its insiders report their share dealings to SEC (Form 4). From 18 October 2025 to 18 October 2026, the disclosure feed for Ribbon Communications Inc. logged 12 filings by 6 insiders.
Every open-market trade in the period is a purchase: 1 purchase worth €21k, from 1 insider, and not a single sale. Buying on the open market means paying the going price with one's own funds, a different act from receiving shares as pay. The buyers include 1 chief executive. The largest single trade was a purchase of €21k by McClelland Bruce William, published on 13 February 2026.
The most recent open-market purchase was published on 13 February 2026, 247 days ago. Typically, a trade is published a median of 2 days after it takes place. The legal deadline for a Form 4 is two business days after the transaction.
With 12 filings in twelve months, the company is quieter than the median of 19 filings across the 5,816 companies we follow on the same exchange. Looking back to 2021, when coverage begins, insiders filed 18 purchases and 7 sales. The 10-K for the year ended 31 December 2025 shows 844.6 m USD of revenue and 39.6 m USD of net income.
Elsewhere in the same sector, our signals recently picked up insider purchases at Core Scientific, Inc./tx and Gitlab Inc. Every figure here comes from the filings published by SEC (Form 4) and describes the past, not future prices; it is not investment advice.
Entry is the close on the day after publication, the first price a reader could act on. Prices in the listing currency. Past moves are not a forecast.
This score ranks the purchase within its own market. A position size is suggested only on the venues of the backtested strategy universe; elsewhere, signals stay on watch. Not investment advice.
Transparent value + quality ranking, distinct from the insider signal.
FY ended December 2025 · cache
25 of 191 declarations
Ribbon Communications Inc. (Nasdaq: RBBN) is a United States-based communications infrastructure company listed on the NASDAQ market. For French-speaking investors, it sits at the intersection of telecom software, network security, and optical networking, making it a niche but strategically relevant exposure to network modernization, 5G transport, cloud communications, and critical infrastructure spending. The company was formed in 2017 through the merger of Sonus Networks and GENBAND, both of which had long histories in voice-over-IP and carrier network transformation. Ribbon later expanded its scale and product breadth through the acquisition of ECI Telecom in 2020. Its headquarters are in Plano, Texas.
Ribbon’s business is organized into two operating segments: Cloud and Edge, and IP Optical Networks. Cloud and Edge provides secure software and hardware products, solutions, and services that enable VoIP, VoLTE, VoNR, and unified communications for service providers and enterprises. This portfolio is centered on session border controllers, media gateways, and related voice modernization products used to secure and manage real-time communications across private, public, hybrid cloud, on-premise, and telco-cloud environments. The IP Optical Networks segment focuses on high-performance IP routing and optical transport solutions supporting wireless backhaul, metro and edge aggregation, core networking, data-center interconnect, legacy transformation, and transport networks for wholesale carriers and other infrastructure-heavy customers.
Competitively, Ribbon has a recognized position in specialized carrier voice and session border controller markets, while also participating in a highly competitive broader networking landscape against large telecom equipment vendors and software-defined infrastructure providers. Its differentiators include an integrated portfolio, cloud-native design, security capabilities, and increasing emphasis on automation and analytics. In 2025, Ribbon launched Acumen, an AIOps and automation platform intended to help customers move toward autonomous networks and improve operational efficiency.
Ribbon serves customers globally, with a presence across North America, Latin America, Europe, the Middle East, and Asia Pacific. Its customer base includes service providers, enterprises, government, defense, and other critical-infrastructure operators. Recent company updates have highlighted stronger demand in service provider markets, improving momentum in IP Optical Networks, and a growing pipeline in voice modernization. Management also pointed to customer project timing as a near-term source of volatility, underscoring the lumpy nature of telecom infrastructure spending. In 2026, Ribbon announced a CFO transition, another reminder that the company is in an execution phase where operational discipline matters. Overall, Ribbon remains a specialized technology supplier whose prospects are tied to long-cycle network upgrades, security, and modern real-time communications infrastructure.
Purchases our model currently ranks for the recommendations list.
All recommendationsHeadquarters: Westford, United States · Founded: 2017 · Wikipedia article
Source: Wikidata (CC0).
| Fiscal year end | Revenue | Net income | Diluted EPS | Filing |
|---|---|---|---|---|
| Dec 2025 | 844.6 m USD | 39.6 m USD | 0.22 USD | 10-K |
| Dec 2024 | 833.9 m USD | -54.2 m USD | -0.31 USD | 10-K |
| Dec 2023 | 826.3 m USD | -66.2 m USD | -0.39 USD | 10-K |
| Dec 2022 | 819.8 m USD | -98.1 m USD | -0.63 USD | 10-K |
| Dec 2021 | 845.0 m USD | -177.2 m USD | -1.20 USD | 10-K |
Amounts in USD, as filed (forms 10-K, 20-F or 40-F). Source: SEC EDGAR.