This page follows insider dealings at A10 Networks, Inc. as filed with SEC (Form 4), a company from the Technology sector based in San Jose, United States. The group dates from 2004. In the past year (18 October 2025 to 18 October 2026), 43 filings came from 12 insiders.
There is no open-market purchase to report; the filings show 4 sales worth €1.6M by 4 insiders. The largest single trade was a sale of €580k by Trivedi Dhrupad, published on 13 February 2026, equal to 0.029% of the market capitalisation.
Typically, a trade is published a median of 1 day after it takes place. For comparison, the SEC allows two business days to file a Form 4. Keep in mind that insiders sell for many reasons unrelated to the outlook, from tax bills to estate planning.
Compared with its exchange (5,810 companies, median 19 filings), a count of 43 filings is above the norm. The full history, which starts in 2021, counts no purchases against 127 sales. On the fundamentals side, the SEC filing (10-K) for the period ending 31 December 2025 lists revenue at 290.6 m USD and net income at 42.1 m USD; the dividend was 0.24 USD per share.
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.
+1 other insider
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FY ended December 2025 · cache
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A10 Networks, Inc. (NYSE: ATEN) is a U.S.-listed technology and cybersecurity infrastructure company based in San Jose, California, United States. Founded in 2004, A10 focuses on secure, scalable application solutions for on-premises, cloud, and edge-cloud environments. For French, Belgian, and Swiss investors, the company sits at the intersection of two durable themes: the rising need for application security and the demand for high-performance networking in a world increasingly shaped by hybrid cloud, multi-cloud, and AI-driven workloads.
A10’s business model centers on a portfolio of software and hardware solutions designed to protect, optimize, and scale critical applications, users, and infrastructure. Its core offerings include application delivery and traffic management, load balancing, DDoS mitigation, network security capabilities, and related automation and control tools. The company serves a broad customer base that includes cloud providers, web-scale companies, service providers, government organizations, and enterprises with mission-critical digital infrastructure. That mix gives A10 some diversification, although the company remains exposed to intense competition from larger networking, cybersecurity, and cloud infrastructure vendors.
From a competitive standpoint, A10 positions itself as a specialist at the intersection of performance and security. Management has emphasized that evolving network architectures and AI workloads are increasing the volume, velocity, and complexity of traffic, which should support demand for scalable infrastructure protection. A10 says it serves more than 7,000 global customers, underlining a meaningful international footprint despite its mid-cap profile. Its geographic exposure is global, with a strong operational base in the United States and commercial reach across multiple regions.
Recent developments have strengthened the investment case around the company. In 2025, A10 acquired the assets and key personnel of ThreatX Protect to expand its cybersecurity portfolio, particularly in web application and API protection (WAAP). In April 2026, the company reported first-quarter results showing solid revenue growth, supported by AI infrastructure demand, while continuing to return capital through dividends and share repurchases. At its February 2026 Investor Day, management framed the long-term strategy around three pillars: legacy networking, next-generation networking, and security. Overall, A10 Networks appears to be a profitable, niche technology company with a focused product set, a recurring need-based customer base, and exposure to secular demand trends in network modernization and cybersecurity.
Purchases our model currently ranks for the recommendations list.
All recommendationsInsider filings
Over the last 90 days, 6 filings published between 11 August and 7 October 2026: 2 sales for EUR 398,028. 4 other filings (not open-market purchases or sales: grants, options, plans, sale notices, block transfers). Largest amounts: Weber Robert Scott (General Counsel), sales of EUR 339,732; Wolf Dana Elizabeth (Director), sales of EUR 58,296.
Summary written automatically from public filings, without human review. General information, identical for every reader: it is not investment advice or a recommendation to buy or sell. Investing involves a risk of capital loss. Generated on 13 October 2026 (UTC)
Headquarters: San Jose, United States · Founded: 2004 · Wikipedia article
Source: Wikidata (CC0).
| Fiscal year end | Revenue | Net income | Diluted EPS | Dividend per share | Filing |
|---|---|---|---|---|---|
| Dec 2025 | 290.6 m USD | 42.1 m USD | 0.57 USD | 0.24 USD | 10-K |
| Dec 2024 | 261.7 m USD | 50.1 m USD | 0.67 USD | 0.24 USD | 10-K |
| Dec 2023 | 251.7 m USD | 40.0 m USD | 0.53 USD | 0.24 USD | 10-K |
| Dec 2022 | 280.3 m USD | 46.9 m USD | 0.60 USD | 0.24 USD | 10-K |
| Dec 2021 | 250.0 m USD | 94.9 m USD | 1.19 USD | 0.20 USD | 10-K |
Amounts in USD, as filed (forms 10-K, 20-F or 40-F). Source: SEC EDGAR.