Welcome to our dedicated page for Martin Mari Mat SEC filings (Ticker: MLM), a comprehensive resource for investors and traders seeking official regulatory documents including 10-K annual reports, 10-Q quarterly earnings, 8-K material events, and insider trading forms.
This page provides access to U.S. Securities and Exchange Commission filings for Martin Marietta Materials, Inc. (NYSE: MLM), an American-based S&P 500 company and supplier of aggregates, cement, ready mixed concrete, asphalt, and magnesia specialties. Through these filings, investors can review the company’s official disclosures on its building materials and Magnesia Specialties businesses, financing arrangements and strategic plans.
Martin Marietta’s periodic reports on Forms 10-K and 10-Q, referenced in company communications, contain detailed information on its aggregates-led building materials operations, magnesia and dolomitic lime products, geographic footprint across 28 states, Canada and The Bahamas, and risk factors affecting construction-related demand. Current reports on Form 8-K, several of which are summarized here, disclose material events such as quarterly earnings announcements, preliminary financial results, strategic asset exchanges with Quikrete Holdings, Inc., and the acquisition of Premier Magnesia, LLC.
Other 8-K filings describe amendments to the company’s senior unsecured revolving credit facility and trade receivables securitization facility, including extensions of maturity dates and key terms. These documents help investors understand Martin Marietta’s liquidity, capital structure and access to credit. Filings also cover items such as executive appointments and investor presentations related to the company’s Strategic Operating Analysis and Review plans, including SOAR 2030.
On Stock Titan, Martin Marietta’s SEC filings are updated as they are posted to EDGAR. AI-powered summaries can help explain the contents of lengthy reports, highlight changes from prior filings and point out items such as quarterly results, guidance updates and major financing or portfolio transactions, allowing users to navigate MLM’s regulatory history more efficiently.
Martin Marietta Materials (NYSE: MLM) filed an 8-K on 4-Aug-2025 covering Items 2.02 and 7.01.
- Preliminary Q2-25 results: Headline figures were not disclosed; full financials and 2025 guidance will be released 7-Aug-2025 before market open, followed by a 10:00 a.m. ET conference call.
- Quikrete asset swap: On 3-Aug-2025 MLM agreed to transfer its Midlothian, TX cement plant and North-Texas ready-mix sites to Quikrete in exchange for Quikrete’s aggregates operations in Virginia, Missouri, Kansas and Western Canada plus $450 million cash.
- Premier Magnesia acquisition closed: Adds magnesia-based product facilities in NV, NC, IN and PA, broadening the Magnesia Specialties segment.
The 8-K is furnished (not filed) and therefore not subject to Section 18 liability. Management issued extensive forward-looking-statement disclaimers, citing macro, regulatory, supply-chain and weather risks that could affect future results.