A10 Networks, Inc. (NYSE:ATEN) filed its quarterly report for the period ended September 30, 2026 with the U.S. Securities and Exchange Commission on November 6, 2026, disclosing financial results and operational details for the three and nine months ended September 30, 2026.

Key Highlights

  • Shares outstanding: As of October 29, 2026, A10 Networks had 72,051,535 shares of common stock outstanding, par value $0.00001 per share.
  • Large accelerated filer: The company indicated it qualifies as a large accelerated filer under Exchange Act Rule 12b-2, and is not a smaller reporting company or emerging growth company.
  • TrojAI acquisition: The filing references A10 Networks' recent acquisition of TrojAI, with integration and anticipated benefits cited among the company's forward-looking considerations.
  • Microsoft relationship: The filing identifies A10 Networks' commercial relationship with Microsoft, including anticipated purchases by Microsoft and its affiliates and the vesting of a warrant, as a forward-looking item subject to uncertainty.
  • 2030 Convertible Notes: The company lists risks related to its 2030 Notes, including interest expense obligations, potential dilution upon conversion, and liquidity requirements in the event of a fundamental change.
  • Tariff and trade risks: The filing identifies tariffs, import/export restrictions, and trade policies as factors that may impact the company's costs, supply chain, or customer demand.

A10 Networks' Q3 2026 Filing: Operations, Acquisitions, and Key Risk Factors

A10 Networks, Inc., a Delaware-incorporated company headquartered at 2300 Orchard Parkway, San Jose, California 95131, provides networking and network security solutions and positions itself, according to the filing, around cybersecurity and AI-ready product offerings. The company's customer base spans service provider and enterprise verticals, and the filing notes plans to strengthen sales efforts in North America.

The quarterly report covers the three and nine months ended September 30, 2026 and includes condensed consolidated balance sheets, statements of operations, statements of comprehensive income, statements of stockholders' equity, and statements of cash flows for the relevant periods. The company disclosed that it has filed all required Exchange Act reports during the preceding 12 months and has submitted all required Interactive Data Files electronically.

Among the operational matters disclosed, the filing references the acquisition of TrojAI, with the company noting its ability to integrate TrojAI and realize anticipated benefits as a risk factor. The Microsoft commercial relationship, including anticipated purchases and warrant vesting, is also cited as a forward-looking consideration. The filing further notes that all forward-looking statements are subject to risks and uncertainties described in the company's Annual Report on Form 10-K filed with the SEC on February 25, 2026, and the filing cautions that actual results may differ materially from those expressed in any such statements.

What Was Disclosed

A10 Networks filed its quarterly report for the quarter ended September 30, 2026, reporting 72,051,535 shares outstanding as of October 29, 2026, disclosing its TrojAI acquisition, Microsoft warrant relationship, 2030 Convertible Notes risks, and trade policy exposures as key items of note.