Martin Marietta Materials (MLM) SEC Filings: History & Chart

Martin Marietta Materials, Inc.(MLM)

Construction Materials · Raleigh, NC

$490.64-3.80 (-0.77%)

Delayed quote: Sep 18, 2026, 4:00 PM EDT

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.

Raleigh, NC

9,600 employees

www.martinmarietta.com

Basic Materials / Construction Materials

Sector: Basic Materials
Industry: Construction Materials
CEO: C. Howard Nye

View full financials

Form	Filing Date	Accepted	Document
4	Sep 2, 2026	Sep 2, 2026	View filing
4	Sep 2, 2026	Sep 2, 2026	View filing
4	Sep 2, 2026	Sep 2, 2026	View filing
4	Sep 2, 2026	Sep 2, 2026	View filing
4	Aug 25, 2026	Aug 25, 2026	View filing
SC 13D	Aug 24, 2026	Aug 24, 2026	View filing
3	Aug 24, 2026	Aug 24, 2026	View filing
3	Aug 24, 2026	Aug 24, 2026	View filing
8-K	Aug 24, 2026	Aug 24, 2026	View filing
8-K	Aug 18, 2026	Aug 18, 2026	View filing
8-K	Aug 14, 2026	Aug 14, 2026	View filing
424B2	Aug 13, 2026	Aug 13, 2026	View filing
8-K	Aug 12, 2026	Aug 12, 2026	View filing
FWP	Aug 11, 2026	Aug 11, 2026	View filing
424B5	Aug 10, 2026	Aug 10, 2026	View filing
8-K	Aug 10, 2026	Aug 10, 2026	View filing
SC 13G	Aug 7, 2026	Aug 7, 2026	View filing
8-K	Aug 5, 2026	Aug 5, 2026	View filing
8-K	Aug 4, 2026	Aug 4, 2026	View filing
4	Aug 4, 2026	Aug 4, 2026	View filing
10-Q	Jul 30, 2026	Jul 30, 2026	View filing
8-K	Jul 30, 2026	Jul 30, 2026	View filing
8-K	Jul 15, 2026	Jul 15, 2026	View filing
8-K	Jun 29, 2026	Jun 29, 2026	View filing
8-K	Jun 29, 2026	Jun 29, 2026	View filing
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

SEC Filings

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