SymbolMLM
NameMARTIN MARIETTA MATERIALS INC
SectorINDUSTRIALS
RegionNorth America
IndustryMining & Quarrying of Nonmetallic Minerals (No Fuels)
Address4123 PARKLAKE AVE, RALEIGH, NC 27612
Telephone919-781-4550
Fax
Email
Websitehttps://www.martinmarietta.com
IncorporationUNDEFINED
Incorporated On
Employees
Fiscal Year
Public Since
ExchangesNASDAQ
Auditor
Audit StatusNOT PROVIDED
Reporting Status
CIK0000916076
Description

Martin Marietta Materials is one of the United States largest producer of construction aggregates (crushed stone, sand, and gravel). In 2021, Martin Marietta sold 201 million tons of aggregates. Martin Mariettas most important markets include Texas, Colorado, North Carolina, Georgia, and Florida, accounting for most of its sales. The company also produces cement in Texas and uses its aggregates in its asphalt and ready-mixed concrete businesses. Martins magnesia specialties business produces magnesia-based chemical products and dolomitic lime.

Additional info from NASDAQ:
Martin Marietta Materials is one of the United States largest producer of construction aggregates (crushed stone, sand, and gravel). In 2021, Martin Marietta sold 201 million tons of aggregates. Martin Mariettas most important markets include Texas, Colorado, North Carolina, Georgia, and Florida, accounting for most of its sales. The company also produces cement in Texas and uses its aggregates in its asphalt and ready-mixed concrete businesses. Martins magnesia specialties business produces magnesia-based chemical products and dolomitic lime.

2026-06-29 21:27

(99% Neutral) MARTIN MARIETTA MATERIALS INC (MLM) Announces Business Combination

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2026-06-29 11:43

(92% Positive) MARTIN MARIETTA MATERIALS INC (MLM) Announces Business Combination

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2026-06-29 11:09

Martin Marietta to Combine with Lhoist North America in $13.5 Billion Transaction

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2026-06-18 15:12

New Form 11-K - MARTIN MARIETTA MATERIALS INC <b>Filed:</b> 2026-06-18 <b>AccNo:</b> 0001193125-26-275551 <b>Size:</b> 2 MB

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2026-06-02 20:17

Director WAJSGRAS DAVID C 🟢 acquired 69 shares of MARTIN MARIETTA MATERIALS INC (MLM) at $581.64 Transaction Date: May 29, 2026 | Filing ID: 000075

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2026-06-02 20:15

Director Pike Thomas 🟢 acquired 59 shares of MARTIN MARIETTA MATERIALS INC (MLM) at $581.64 Transaction Date: May 29, 2026 | Filing ID: 000073

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2026-06-02 20:14

Director LYONS MARTIN J 🟢 acquired 61 shares of MARTIN MARIETTA MATERIALS INC (MLM) at $581.64 Transaction Date: May 29, 2026 | Filing ID: 000071

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2026-05-18 21:40

Director WAJSGRAS DAVID C 🟢 acquired 313 shares of MARTIN MARIETTA MATERIALS INC (MLM) Transaction Date: May 14, 2026 | Filing ID: 000069

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2026-05-18 21:38

Director SLAGER DONALD W 🟢 acquired 313 shares of MARTIN MARIETTA MATERIALS INC (MLM) Transaction Date: May 14, 2026 | Filing ID: 000068

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2026-05-18 21:37

Director Pike Thomas 🟢 acquired 313 shares of MARTIN MARIETTA MATERIALS INC (MLM) Transaction Date: May 14, 2026 | Filing ID: 000067

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