Form 4: A10 Networks CEO Dhrupad Trivedi Reports Tax-Related Stock Disposition

A10 Networks CEO Dhrupad Trivedi reported a routine tax-related disposition of 8,261 common shares following the vesting of performance-based restricted stock units.

Summary

• Dhrupad Trivedi, Chief Executive Officer and Director of A10 Networks, Inc. (ATEN), reported a transaction involving the company's common stock.
• On February 10, 2026, 8,261 shares of common stock were disposed of at a price of $20.92 per share.
• This disposition was an automatic withholding of shares for tax purposes, related to performance-based restricted stock units (RSUs) granted on January 25, 2022, which vested on the same date, February 10, 2026.
• Following this transaction, Dhrupad Trivedi beneficially owns 682,081 shares of A10 Networks common stock directly.

Sentiment

Score: 7

Explanation: StockSavvy.ai views this as a neutral to slightly positive event. While shares were disposed of, it was a non-discretionary tax withholding following the vesting of performance-based restricted stock units, indicating successful achievement of performance targets.

Positives

• The underlying event was the vesting of performance-based restricted stock units, indicating that performance conditions were met by the executive.

Negatives

• A reduction of 8,261 shares in direct beneficial ownership for the CEO, even if for tax purposes.

Industry Context

StockSavvy.ai notes that insider transactions, particularly tax-related dispositions following RSU vesting, are common and generally do not reflect a change in management's outlook on the company's prospects. This is a routine administrative event for executives receiving equity compensation.

Stakeholder Impact

• Shareholders: Minimal direct impact as this is a routine, non-discretionary transaction for tax purposes and does not signal a change in management's confidence.
• Employees: No direct impact.

Key Dates

Keywords

A10 Networks, ATEN, Dhrupad Trivedi, Insider Transaction, Form 4, Stock Disposition, Restricted Stock Units, Tax Withholding, CEO