Form 4: Century Aluminum SVP Calloway Reports Equity Changes

Kenneth L. Calloway, SVP of Human Resources at Century Aluminum, reported the vesting of performance share units, tax-related share dispositions, and a new restricted stock unit grant.

Summary

• Kenneth L. Calloway, SVP of Human Resources at Century Aluminum Company (CENX), reported changes in his beneficial ownership of common stock.
• On December 31, 2025, Calloway acquired 18,150 shares of common stock upon the vesting of Performance Share Units (PSUs) granted under the Issuer's 2023-2025 Long-Term Incentive Plan.
• On the same date, Calloway disposed of 5,469 shares of common stock at a price of $39.18 per share to satisfy tax obligations related to the PSU vesting.
• Additionally, 3,723 shares of common stock were disposed of at $39.18 per share to satisfy tax obligations in connection with the vesting of Restricted Stock Units (RSUs) previously granted on January 1, 2023.
• On January 1, 2026, Calloway was granted 5,238 Restricted Stock Units (RSUs) under the Issuer's 2026-2028 Long-Term Incentive Plan, which will vest on December 31, 2028.
• Following these transactions, Calloway's beneficial ownership of common stock, including unvested RSUs, stands at 42,902 shares.

Sentiment

Score: 6

Explanation: The filing reflects routine executive equity compensation, including the vesting of performance units and the grant of new restricted stock units, balanced by dispositions for tax purposes. This is a standard disclosure and does not indicate a significant positive or negative shift in company fundamentals.

Positives

• Acquisition of 18,150 shares of common stock from the vesting of Performance Share Units, indicating achievement of performance targets.
• Grant of 5,238 new Restricted Stock Units under the 2026-2028 Long-Term Incentive Plan, aligning executive incentives with future company performance.

Negatives

• Disposition of 5,469 shares and 3,723 shares of common stock to cover tax obligations, resulting in a reduction of directly held shares.

Future Outlook

The 5,238 Restricted Stock Units granted on January 1, 2026, are scheduled to vest on December 31, 2028, subject to the terms and conditions of the Issuer's 2026-2028 Long-Term Incentive Plan.

Industry Context

The reported transactions are routine executive equity compensation events, common across publicly traded companies. Such filings provide transparency into insider holdings and compensation structures, aligning executive interests with shareholder value over the long term.

Comparison to Industry Standards

• The reported equity compensation events, including PSU vesting, RSU grants, and tax-related share dispositions, are standard practices for executive compensation in publicly traded companies across various industries.
• No specific comparable companies or projects are detailed within this Form 4 filing to assess performance against, as it primarily reports individual insider transactions rather than company-wide operational or financial results.

Corporate Governance

Related Party Transactions

• Transactions involve the grant and vesting of equity awards to a senior officer under the company's approved long-term incentive plans, which are standard related-party compensation arrangements.

Stakeholder Impact

• Shareholders: The grant of new equity awards may result in minor dilution but aims to align executive interests with long-term shareholder value creation.
• Employees: Reflects standard executive compensation practices within the company, potentially influencing broader compensation strategies.

Next Steps

• Vesting of 5,238 RSUs on December 31, 2028, subject to plan terms.

Key Dates

Recommendation

This Form 4 details routine executive equity compensation events, including the vesting of performance units, tax-related share dispositions, and a new restricted stock unit grant. Such transactions are standard and do not typically provide new fundamental information to warrant a change in investment recommendation.

Keywords

Century Aluminum, CENX, Form 4, Insider Trading, Equity Compensation, PSU, RSU, Stock Grant, Executive Compensation