Form 4: Astera Labs General Counsel Receives Significant RSU Grant

Astera Labs, Inc. General Counsel and Secretary Philip Mazzara was granted 16,214 restricted stock units, increasing his total beneficial ownership to 178,810 shares.

Summary

• Philip Mazzara, General Counsel and Secretary of Astera Labs, Inc. (ALAB), was granted 16,214 shares of common stock in the form of Restricted Stock Units (RSUs).
• The transaction date for this RSU grant was July 24, 2025.
• The RSUs were granted under the Astera Labs, Inc. 2024 Stock Option and Incentive Plan.
• These RSUs will vest 25% on August 15, 2026, with the remaining RSUs vesting in 12 equal quarterly installments thereafter.
• Following this transaction, Philip Mazzara's total beneficial ownership of Astera Labs common stock is 178,810 shares.

Sentiment

Score: 7

Explanation: The grant of RSUs to a key executive is generally a positive signal, indicating management alignment and retention efforts, though it also represents future dilution.

Positives

• The grant of Restricted Stock Units (RSUs) to a key executive like the General Counsel aligns management's interests with those of shareholders, incentivizing long-term performance.
• The vesting schedule encourages retention of the executive over several years, providing stability in leadership.

Future Outlook

The filing details a future RSU grant and its vesting schedule, indicating a long-term incentive structure for a key executive.

Industry Context

This filing is a standard disclosure of executive compensation in the form of equity, common across publicly traded companies to align management incentives with shareholder value creation.

Related Party Transactions

• The RSU grant to Philip Mazzara, an officer of Astera Labs, Inc., constitutes a transaction between the company and a related party as part of his compensation.

Stakeholder Impact

• Shareholders: Potential future dilution from the issuance of shares upon RSU vesting, but also benefit from increased executive alignment with long-term company performance.
• Employees (specifically Philip Mazzara): Direct financial benefit and long-term incentive through equity ownership.

Next Steps

• The granted RSUs will begin vesting on August 15, 2026, with subsequent quarterly vesting installments.

Key Dates

Keywords

Astera Labs, ALAB, Restricted Stock Units, RSU, Insider Transaction, Stock Grant, Executive Compensation, Corporate Governance