SEC Insider Transactions from Mack Mary T.

Last updated: 2026-03-14 10:59 UTC | Total transactions: 2

Recent insider trading activity from Mack Mary T, including buys and sells reported to the SEC.

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Transaction Date Company Ticker Insider Name Title Transaction Type Security Shares Price Shares Owned Following Total Shares Outstanding % of Owned % of Outstanding
May 15, 2025 MARTIN MARIETTA MATERIALS INC $MLM Mack Mary T Director A Common Stock 308 $552.86 601.0000 61,600,000 105.12% 0.00%
May 16, 2024 MARTIN MARIETTA MATERIALS INC $MLM Mack Mary T Director A Common Stock 293 $581.69 293.0000 62,100,000 9999.99% 0.00%