A10 Networks, Inc.

A10 Networks, Inc. filed a prospectus supplement to its automatic shelf registration statement on Form S-3. This Current Report on Form 8-K was filed solely to include the legal opinion from Pillsbury Winthrop Shaw Pittman LLP. The opinion addresses the legality of the issuance and sale of the securities detailed in the prospectus supplement.

A10 Networks reported increased revenue for both the second quarter and first half of 2026, with Q2 revenue rising 15.5% to $80.1 million and H1 revenue up 14.5% to $155.1 million. While Q2 net income decreased to $8.9 million, H1 net income grew to $20.9 million. The company also completed the acquisition of TrojAI Inc. in June 2026, enhancing its AI security offerings, and noted a significant shift in revenue mix towards enterprise customers.

A10 Networks reported strong second-quarter 2026 financial results, with revenue increasing 15.5% year-over-year to $80.1 million and non-GAAP diluted EPS of $0.25. The company also announced a quarterly dividend of $0.06 per share. Management raised its full-year revenue growth outlook to 12-14% and EPS growth to 14-16%, citing continued execution in the Americas, the acquisition of TrojAI, and a new multi-year agreement with Microsoft for AI infrastructure.

A10 Networks announced the termination of Sheen Khoury as Executive Vice President, Worldwide Sales and Marketing, effective April 27, 2026. In connection with his departure, the company and Mr. Khoury executed a Separation Agreement and Release on May 2, 2026. Pursuant to this agreement, certain restricted stock units and performance-based restricted stock units, totaling 33,052 shares, will have their vesting accelerated.

A10 Networks reported strong financial results for the first quarter ended March 31, 2026, with total net revenue increasing 13.4% to $75.0 million and net income rising 26.1% to $12.0 million. Basic and diluted earnings per share also improved to $0.17. The company saw significant growth in products revenue and a notable shift in customer mix towards enterprise clients, which now represent 56% of total revenue. While net cash provided by operating activities decreased, the company continued its capital allocation strategy through stock repurchases and dividend payments.

A10 Networks announced the immediate termination of Sheen Khoury, Executive Vice President, Worldwide Sales and Marketing, effective April 27, 2026. The company stated that no disruption to current operations is expected as a result of this change.

A10 Networks reported strong financial results for Q1 2026, with revenue increasing 13.4% year-over-year to $75.0 million, driven by demand for AI infrastructure. The company achieved non-GAAP net income of $17.7 million, or $0.24 per diluted share, and non-GAAP Adjusted EBITDA of $22.5 million. A10 Networks also returned $6.8 million to investors through share repurchases and dividends, and its Board approved a quarterly cash dividend of $0.06 per share. Management reiterated its full-year 2026 guidance for revenue growth, Adjusted EBITDA margin, and EPS growth.