0000916076 2026-05-14 2026-05-14 0000916076 1 2026-05-14 2026-05-14 iso4217:USD pure shares S-8 S-8 EX-FILING FEES 0000916076 MARTIN MARIETTA MATERIALS INC N/A false S-8 MARTIN MARIETTA MATERIALS INC Equity Common Stock, $0.01 par value true 1200000 582.32 698784000.00 0.0001381 96502.07 698784000.00 96502.07 0.00 96502.07 (1) Note to Amount Registered: Consists of 1,200,000 shares of common stock, $0.01 par value per share ("Common Stock") reserved for issuance under the Martin Marietta Amended and Restated Stock-Based Award Plan. (2) Note to Amount Registered: Pursuant to Rule 416(a) under the Securities Act of 1933, as amended (the "Securities Act"), this registration statement also covers such indeterminable number of additional shares of Common Stock as may become issuable to prevent dilution in the event of recapitalizations, stock dividends, stock splits and reverse stock splits, and any other securities with respect to which the outstanding shares of Common Stock are converted or exchanged. (3) Note to Proposed Maximum Offering Price Per Unit and Maximum Aggregate Offering Price: Estimated solely for the purpose of calculating the registration fee pursuant to Rule 457(c) and Rule 457(h) under the Securities Act, based upon the average of the high and low prices of shares of Common Stock, as reported on the New York Stock Exchange on May 12, 2026.