Form 4: Martin Marietta Materials EVP and CHRO Donald A. McCunniff Reports Stock Transactions

Donald A. McCunniff, EVP and CHRO of Martin Marietta Materials, reports the exercise of stock options and subsequent sale of shares on March 5, 2025.

Summary

• On March 5, 2025, Donald A. McCunniff, the EVP and CHRO of Martin Marietta Materials Inc., exercised stock options to acquire 1,332 shares of common stock at a price of $154.58 per share.
• Following the exercise of these options, McCunniff sold 1,332 shares of common stock at a price of $475 per share.
• After these transactions, McCunniff directly owns 3,523 shares of Martin Marietta Materials Inc. common stock.
• The stock options were granted under the Martin Marietta Materials, Inc. Amended and Restated Stock-Based Award Plan and become exercisable in four equal annual installments commencing one year from the date of grant.

Sentiment

Score: 5

Explanation: This is a neutral report of stock transactions, with no inherent positive or negative sentiment.

Industry Context

This Form 4 filing is a routine disclosure of stock transactions by a company insider, providing transparency to investors regarding executive compensation and ownership.

Stakeholder Impact

• The transactions provide transparency to shareholders regarding executive stock ownership.
• The sale of shares may have a minor impact on the stock price, depending on market conditions.

Key Dates