Form 4: Director Anthony Foxx Increases Stake in Martin Marietta

Director Anthony R. Foxx acquired 313 shares of Martin Marietta Materials, Inc. common stock as part of a compensation grant.

Summary

• Director Anthony R. Foxx acquired 313 shares of common stock in Martin Marietta Materials, Inc. (MLM).
• The transaction occurred on May 14, 2026.
• The shares were acquired at a price of $0, indicating a grant of equity compensation.
• Following this transaction, the director's total beneficial ownership is 2,615 shares.

Sentiment

Score: 5

Explanation: StockSavvy.ai views this as a neutral, routine administrative filing regarding director compensation that does not signal a change in company strategy or financial health.

Positives

• Director demonstrates increased alignment with shareholder interests through an expanded equity position.

Negatives

• None identified.

Risks

• None identified.

Future Outlook

Not applicable as this is a routine disclosure of director equity compensation.

Industry Context

StockSavvy.ai notes that director equity grants are standard corporate governance practices intended to align board member incentives with long-term shareholder value in the construction materials sector.

Comparison to Industry Standards

• The acquisition of equity by board members is consistent with standard compensation practices for S&P 500 companies.
• The transaction size is immaterial relative to the total market capitalization of Martin Marietta Materials.

Stakeholder Impact

• Minimal impact on shareholders as this is a standard equity grant.

Next Steps

• None.

Key Dates

Keywords

Martin Marietta Materials, MLM, Form 4, Insider Trading, Director Ownership, Equity Compensation