Form 4: Martin Marietta Insider Boosts Stake via PSU Settlement

Robert J. Cardin, SVP, Controller & CAO of Martin Marietta Materials, increased his beneficial ownership through the settlement of performance share units.

Summary

• Robert J. Cardin, SVP, Controller & CAO of Martin Marietta Materials Inc. (MLM), reported changes in his beneficial ownership.
• Cardin acquired 1,869 shares of common stock on February 17, 2026, resulting from the settlement of performance share units (PSUs).
• These PSUs were granted on February 24, 2023, under the Martin Marietta Amended and Restated Stock Based Award Plan.
• The settlement was contingent on the achievement of performance goals during a three-year period from January 1, 2023, through December 31, 2025.
• Martin Marietta's Management Development and Compensation Committee certified the attainment of these performance goals on February 17, 2026.
• Concurrently, Cardin disposed of 822 shares of common stock at a price of $666.53 per share, likely for tax withholding purposes related to the PSU settlement.
• Following these transactions, Cardin's direct beneficial ownership stands at 12,113 shares of common stock.

Sentiment

Score: 7

Explanation: StockSavvy.ai views this as a moderately positive event, reflecting the successful achievement of company performance goals and a net increase in a key executive's direct ownership, albeit with a portion sold for tax purposes.

Positives

• The company's performance goals for the three-year period (2023-2025) were met, leading to the vesting and settlement of performance share units.
• Robert J. Cardin, a key executive, increased his net beneficial ownership of common stock by 1,047 shares (1,869 acquired 822 disposed).

Negatives

• A portion of the acquired shares (822 shares) was immediately disposed of at $666.53 per share, likely to cover tax obligations, which represents a reduction in direct ownership from the gross award.

Future Outlook

The filing does not contain forward-looking statements or guidance, as it is a report of past insider transactions.

Industry Context

StockSavvy.ai notes that insider transactions, particularly those related to performance-based compensation, are common across industries. The settlement of PSUs indicates the company met its internal performance targets, which is generally a positive signal for operational execution within the construction materials sector.

Stakeholder Impact

• Shareholders: The successful achievement of performance goals for executive compensation may be viewed positively, indicating strong company performance over the three-year period. The net increase in insider ownership could signal continued confidence in the company's future.

Key Dates

Keywords

Martin Marietta Materials, MLM, Form 4, Insider Transaction, Performance Share Units, Executive Compensation, Stock Ownership, Robert J. Cardin