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Martin Marietta Materials, Inc. (MLM)
NYQ – Real Time Price. Currency in USD
581.14
-4.84 (-0.83%)
At close: May 12, 2026, 4:00 PM EDT
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NYQ – Real Time Price. Currency in USD
581.14
-4.84 (-0.83%)
At close: May 12, 2026, 4:00 PM EDT
Martin Marietta Materials, Inc., a natural resource-based building materials company, supplies aggregates and heavy-side building materials to the construction industry in the United States and internationally. It operates through East Group and West Group segments. The company offers crushed stone, sand, and gravel products; ready mixed concrete and asphalt; and paving products and services for use in the infrastructure projects, and nonresidential and residential construction projects, as well as in the railroad, agricultural, utility, and environmental industries. It also produces magnesia-based chemicals products, and dolomitic lime primarily to customers for steel production and soil stabilization. Its chemical products are used in flame retardants, wastewater treatment, pulp and paper production, and other applications. The company was founded in 1939 and is based in Raleigh, North Carolina.
| Name | Position |
|---|---|
| Mr. C. Howard Nye J.D. | Chairman, CEO, President, President of Aggregates Business & Chair of Magnesia Specialties Business |
| Mr. Christopher W. Samborski | Executive VP & COO |
| Mr. Donald A. McCunniff | Executive VP & Chief Human Resources Officer |
| Mr. George F. Schoen | Executive VP, General Counsel & Corporate Secretary |
| Mr. Jason P. Flynn | Senior VP & Chief Information Officer |
| Mr. Kirk Light | President of Cement & Southwest Ready Mix |
| Mr. Michael J. Petro | Senior VP & CFO |
| Mr. Robert J. Cardin | Senior VP, Controller & Chief Accounting Officer |
| Ms. Suzanne Osberg | Vice President of Investor Relations |
| Ron Kopplin | East Division President |
| Date | Type | Document |
|---|---|---|
| 2026-04-30 | 10-Q | mlm-20260331.htm |
| 2026-04-27 | 8-K | form8-k.htm |
| 2026-04-15 | DEF 14A | d28378ddef14a1.pdf |
| 2026-02-23 | 8-K | form8-k.htm |
| 2026-02-19 | 10-K | mlm-20251231.htm |
| 2026-02-13 | 8-K | mlm-20260211.htm |
| 2026-02-11 | 8-K | mlm-20260211.htm |
| 2026-01-02 | 8-K | form8-k.htm |
| 2025-12-19 | 8-K | form8-k.htm |
| 2025-11-13 | S-8 | forms-8.htm |