Form 4: Axcelis EVP Sells Shares for Tax on RSU Vesting

Axcelis Technologies' EVP of Global Operations, Robert John Mahoney, reported a routine forfeiture of 573 common shares to cover tax obligations related to the vesting of performance-based restricted stock units.

Summary

• Robert John Mahoney, EVP Global Operations of Axcelis Technologies Inc (ACLS), reported a transaction on March 2, 2026.
• The transaction involved the forfeiture of 573 shares of common stock for tax withholding purposes.
• This forfeiture was related to the vesting of performance-based restricted stock units (2024 PRSUs) granted in May 2024.
• The Compensation Committee determined on February 13, 2025, that 150% of the 2024 PRSUs were earned.
• Half of the earned shares vested on February 28, 2025, and the remaining half vested on February 28, 2026.
• The shares issued upon vesting were reduced by a number of shares equal to the executive's tax withholding obligation.
• The value of the forfeited shares was based on the closing price of $86.58 per share on March 2, 2026.
• Following this transaction, Robert John Mahoney beneficially owns 14,633 shares of common stock.
• Of the shares held, 10,543 are issuable upon vesting of restricted stock units granted under the 2012 Equity Incentive Plan and remain subject to forfeiture conditions.

Sentiment

Score: 7

Explanation: StockSavvy.ai views this filing as moderately positive. While it reports a share forfeiture, this is a routine tax event following the successful vesting of performance-based restricted stock units, indicating strong achievement against executive performance targets.

Positives

• The underlying event indicates strong performance, with 150% of the 2024 performance-based restricted stock units being earned by the executive.

Negatives

• The forfeiture of 573 shares, while routine for tax purposes, reduces the executive's direct ownership.

Risks

• 10,543 of the beneficially owned shares are still subject to forfeiture conditions related to restricted stock units granted under the 2012 Equity Incentive Plan.

Future Outlook

The filing primarily reports a past transaction related to executive compensation and does not provide explicit forward-looking statements or guidance for the company's future performance.

Management Comments

• The Compensation Committee on February 13, 2025, determined that 150% of the 2024 PRSUs were earned by the executive.

Industry Context

StockSavvy.ai notes that the vesting of performance-based restricted stock units and subsequent share forfeiture for tax withholding is a standard practice in executive compensation across the technology and semiconductor equipment industries. The 150% achievement of PRSUs suggests strong performance against set targets, which is generally viewed positively within the industry.

Comparison to Industry Standards

• The practice of granting performance-based restricted stock units (PRSUs) is a common executive compensation tool, aligning executive incentives with company performance, similar to practices at peers like Applied Materials (AMAT) or KLA Corporation (KLAC).
• The forfeiture of shares to cover tax withholding obligations upon RSU vesting is a standard, routine procedure, consistent with compensation administration across publicly traded companies globally.

Stakeholder Impact

• Shareholders: The transaction is a routine insider filing and does not directly impact the company's operational or financial performance, but provides transparency into executive compensation.
• Employees: The vesting of performance-based units can serve as an indicator of the company's performance and compensation structure for executives.

Next Steps

• The remaining 10,543 shares from the 2012 Equity Incentive Plan are subject to future vesting and forfeiture conditions.

Key Dates

Keywords

Axcelis Technologies, ACLS, Form 4, Insider Transaction, Restricted Stock Units, RSU Vesting, Tax Withholding, Executive Compensation, Equity Incentive Plan