Form 4: A10 Networks General Counsel Acquires Shares via PSUs

General Counsel Robert Scott Weber converted performance-based restricted stock units into common stock following the achievement of price-based performance targets.

Summary

• Robert Scott Weber, General Counsel of A10 Networks, acquired a total of 7,589 shares of common stock on May 5, 2026, through the conversion of performance-based restricted stock units (PSUs).
• The acquisition resulted from two separate PSU grants dated February 6, 2025, and February 12, 2026, which met specific volume-weighted average price (VWAP) performance conditions in April 2026.
• On May 6, 2026, 1,930 shares were automatically withheld by the company to satisfy tax withholding obligations at a price of $27.13 per share.
• Following these transactions, Weber directly owns 59,869 shares of A10 Networks common stock.

Sentiment

Score: 6

Explanation: StockSavvy.ai views this as slightly positive because it confirms that the company's stock price hit specific performance targets required to trigger executive rewards, though the transaction itself is a routine administrative filing.

Positives

• The company's stock met performance-based price targets (VWAP) significantly ahead of the 2029 and 2030 expiration dates.
• The General Counsel maintains a substantial direct ownership stake of 59,869 shares, aligning interests with shareholders.
• The achievement of performance conditions was certified by the compensation committee, indicating rigorous oversight.

Negatives

• A total of 1,930 shares were disposed of to cover tax liabilities, though this is a standard non-discretionary administrative action.

Risks

• Remaining unvested shares are subject to continued employment, posing a retention risk if key management departs.
• Future vesting of the remaining PSU tranches depends on maintaining employment through 2028.

Future Outlook

The remaining portions of the performance-achieved PSUs (one-fourth each) are scheduled to vest on the first and second anniversaries of the April 2026 achievement dates, specifically in April 2027 and April 2028, provided the reporting person remains employed by the company.

Management Comments

• The compensation committee certified that the volume weighted average closing prices of ATEN common stock met the required performance-based conditions for both the 2025 and 2026 PSU grants.

Industry Context

StockSavvy.ai notes that the use of price-based performance triggers for executive equity grants is a common practice in the technology and networking sectors to ensure management is incentivized to drive shareholder value and stock price appreciation.

Comparison to Industry Standards

• The vesting schedule (50% upon achievement and 25% annually thereafter) is consistent with standard executive retention practices in the S&P Software & Services index.
• The use of a 100-day VWAP period for performance measurement is a common benchmark to filter out short-term market volatility compared to peers like F5 Inc. or Cloudflare.

Stakeholder Impact

• Shareholders receive confirmation that executive compensation is tied to stock price performance.
• The General Counsel increases his direct equity stake, further aligning his interests with long-term investors.

Next Steps

• Vesting of additional PSU tranches on April 16, 2027, and April 22, 2027.
• Final vesting of remaining PSU tranches on April 16, 2028, and April 22, 2028.

Key Dates

Recommendation

The filing details routine executive compensation activity. While the achievement of performance targets is a positive sign of stock price health, it does not represent a fundamental change in the company's valuation or operations that would warrant a change in investment rating.

Keywords

A10 Networks, ATEN, Insider Trading, Form 4, Robert Scott Weber, Performance Restricted Stock Units, Executive Compensation, Cybersecurity, Application Delivery Controllers