Martin Marietta Materials, Inc. (MLM) SEC Filings
Filing links are provided when reliable SEC filing data is available.
Recent Filings
| Form | Filing Date | Accepted | Document |
|---|---|---|---|
| 11-K | Jun 18, 2026 | Jun 18, 2026 | View filing |
| 4 | Jun 2, 2026 | Jun 2, 2026 | View filing |
| 4 | Jun 2, 2026 | Jun 2, 2026 | View filing |
| 4 | Jun 2, 2026 | Jun 2, 2026 | View filing |
| 4 | May 18, 2026 | May 18, 2026 | View filing |
| 4 | May 18, 2026 | May 18, 2026 | View filing |
| 4 | May 18, 2026 | May 18, 2026 | View filing |
| 4 | May 18, 2026 | May 18, 2026 | View filing |
| 4 | May 18, 2026 | May 18, 2026 | View filing |
| 4 | May 18, 2026 | May 18, 2026 | View filing |
| 4 | May 18, 2026 | May 18, 2026 | View filing |
| 4 | May 18, 2026 | May 18, 2026 | View filing |
| 4 | May 18, 2026 | May 18, 2026 | View filing |
| 3 | May 18, 2026 | May 18, 2026 | View filing |
| 3 | May 18, 2026 | May 18, 2026 | View filing |
| S-8 | May 15, 2026 | May 15, 2026 | View filing |
| 8-K | May 14, 2026 | May 14, 2026 | View filing |
| 4 | May 5, 2026 | May 5, 2026 | View filing |
| 3 | May 5, 2026 | May 5, 2026 | View filing |
| 10-Q | Apr 30, 2026 | Apr 30, 2026 | View filing |
| SC 13G | Apr 30, 2026 | Apr 30, 2026 | View filing |
| 8-K | Apr 30, 2026 | Apr 30, 2026 | View filing |
| SC 13G | Apr 29, 2026 | Apr 29, 2026 | View filing |
| 8-K | Apr 27, 2026 | Apr 27, 2026 | View filing |
| ARS | Apr 15, 2026 | Apr 15, 2026 | View filing |
| DEF 14A | Apr 15, 2026 | Apr 15, 2026 | View filing |
| SC 13G/A | Mar 27, 2026 | Mar 27, 2026 | View filing |
| 4 | Mar 3, 2026 | Mar 3, 2026 | View filing |
| 4 | Mar 3, 2026 | Mar 3, 2026 | View filing |
| 4 | Mar 3, 2026 | Mar 3, 2026 | View filing |
About Martin Marietta Materials, Inc.
Martin Marietta Materials, Inc. functions as a company specializing in natural resource-derived building materials. This enterprise delivers a wide range of aggregates and other heavy construction components to the building industry, serving both domestic and international markets. Its product portfolio includes foundational raw materials like crushed stone, sand, and gravel, in addition to manufactured items such as ready-mix concrete, asphalt, and comprehensive paving solutions. These offerings are essential for infrastructure projects, commercial and residential developments, and various other sectors including railroads, agriculture, utilities, and environmental applications. Beyond its core construction offerings, Martin Marietta also produces magnesia-based chemicals, which are utilized in industrial, agricultural, and environmental contexts. The company further supplies dolomitic lime, primarily for steel manufacturing and soil stabilization. Its broader chemical products contribute to areas such as flame retardants, wastewater treatment, and pulp and paper production, among other environmental uses. Established in 1939, the firm's main office is situated in Raleigh, North Carolina.
- Sector
- Basic Materials
- Industry
- Construction Materials
- CEO
- C. Howard Nye