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Martin Marietta Materials reported an insider stock transaction by an executive vice president. On 12/16/2025, the officer disposed of 66 shares of common stock at $629.49 per share, identified as transaction code F.
After this transaction, the executive vice president directly beneficially owned 62,594 shares of Martin Marietta Materials common stock.
Martin Marietta Materials senior vice president and chief information officer reported an insider stock transaction. On 12/01/2025, the officer disposed of 123 shares of common stock at a price of $615.25 per share, as shown with transaction code "F". After this transaction, the officer beneficially owns 4,399 shares, held directly.
Martin Marietta Materials, Inc. executive vice president reported two transactions in company common stock. On 12/01/2025, the reporting person disposed of 420 shares of common stock in a transaction coded "F" at a price of $615.25 per share, leaving 63,148 shares beneficially owned directly. On 12/02/2025, the reporting person disposed of a further 488 shares in a transaction coded "G" at a reported price of $0, resulting in 62,660 shares of common stock beneficially owned directly after the transactions.
Martin Marietta Materials director reports routine stock accrual. A company director of Martin Marietta Materials, Inc. acquired 61 shares of common stock on 11/28/2025 at a price of $623.24 per share under the company’s Common Stock Purchase Plan for Directors. After this transaction, the director beneficially owns 4,590 shares of common stock in direct form.
The 61 shares were accrued as common stock units under the director stock purchase plan and will be settled in Martin Marietta stock. Settlement can occur in a lump sum or installments over up to 10 years after the individual ceases to be a non-employee director, based on the timing elected under the plan. This filing reflects ongoing director compensation in equity rather than an open-market purchase or sale.
Martin Marietta Materials director reports small stock acquisition
A director of Martin Marietta Materials, Inc. acquired 51 shares of common stock on 11/28/2025 at a price of $623.24 per share, bringing the director’s directly held position to 4,544 shares. The filing notes that common stock units were accrued under the company’s Common Stock Purchase Plan for Directors and are to be settled in stock in a lump sum or in installments over a period that may extend up to 10 years, depending on when the individual ceases to be a non-employee director and on elections made under the plan.
Martin Marietta Materials director reports acquisition of stock units under board plan. A company director acquired 75 common stock units of Martin Marietta Materials, Inc. on 11/28/2025 at a price of $623.24 per share. Following this transaction, the director beneficially owns 8,753 shares directly, plus 2,000 shares held through SJK Holdings and Investments, LLC and 4,900 shares held through the JJ Koraleski and SF Koraleski Co-Trustee Koraleski Living Trust.
The 75 common stock units were accrued under the Martin Marietta Materials, Inc. Common Stock Purchase Plan for Directors and will be settled in stock in a lump sum or installments over up to 10 years after the individual ceases to be a Non-Employee Director or on a later date elected under the plan.
Martin Marietta Materials (MLM) reported stronger Q3 2025 results. Revenue rose to $1,846 million from $1,642 million, and diluted EPS increased to $6.85 from $5.91. Gross profit improved to $611 million, and earnings from continuing operations were $361 million, aided by higher aggregates volumes and pricing.
The Building Materials business generated $1,715 million of revenue, led by Aggregates $1,458 million. Specialties contributed $131 million. Discontinued operations, tied to the pending QUIKRETE asset exchange, earned $53 million in the quarter. Year to date, operating cash flow was $1,156 million, with capital spending of $602 million and share repurchases of $450 million. Cash and equivalents were $57 million, and total debt was $5,522 million as of September 30, 2025.
Strategically, the company acquired Premier Magnesia, LLC on July 25, 2025, expanding Specialties, and entered a definitive agreement with QUIKRETE on August 3, 2025 to exchange assets, subject to customary closing conditions.
Martin Marietta Materials (MLM) announced financial results for the third quarter ended September 30, 2025. A press release dated November 4, 2025 is furnished as Exhibit 99.1 and incorporated by reference.
The company will host an online webcast of its Q3 2025 earnings conference call on November 4, 2025 at 10:00 a.m. Eastern Time, accessible by dialing +1 (646) 307-1963 with conference ID 6474847. An online replay will be available approximately two hours after the live broadcast and continue for one year via the company’s website.
Additional information about the quarter and the company’s use of non-GAAP financial measures is available at www.martinmarietta.com under Investors > Reports & Filings > Non-GAAP Measures.
Martin Marietta Materials, Inc. reported a material event: the Seventeenth Amendment to the Credit Agreement, dated September 16, 2025, involving Martin Marietta Funding LLC as borrower, Martin Marietta Materials, Inc. as servicer, and Truist Bank (successor to SunTrust Bank) as lender and administrative agent. A conformed copy of the amended Credit Agreement is attached as Exhibit A. The filing identifies the amendment as a material event but does not disclose the amendment’s specific financial or covenant terms within the provided excerpt.
Martin Marietta Materials, Inc. filed an Form 8-K reporting the submission of its Capital Markets Day 2025 presentation dated September 3, 2025. The filing identifies the registrant, exchange ticker MLM, corporate headquarters in Raleigh, North Carolina, and lists Michael J. Petro as the signing Chief Financial Officer. The disclosure indicates the presentation is furnished as an exhibit (99.1) and is part of the company’s public investor communications on that date.
The filing does not include financial tables, earnings data, or new material transactions; it serves to make the investor presentation publicly available through the SEC filing system.