Martin Marietta Materials INC

Market Movers (8-K)

NYSE
Martin Marietta Materials announced record second-quarter revenues and Adjusted EBITDA, driven by strong organic performance and acquisitions, while also outlining significant operational efficiency opportunities expected to yield $350 million in annualized cash flow benefits.
Capital raise
NYSE
Martin Marietta Materials, Inc. has amended its revolving credit facility and entered into a new term credit agreement, totaling $2.3 billion, to support its acquisition of Lhoist North America, Inc.
Capital raise
NYSE
Martin Marietta Materials, Inc. announced its definitive agreement to acquire Lhoist North America, Inc. for $13.5 billion, comprising $7 billion in cash and $6.5 billion in stock.
Capital raise
NYSE
Martin Marietta Materials announced a definitive agreement to acquire Lhoist North America for $13.5 billion in cash and stock, creating the nation's leading lime and limestone producer.
NYSE
Martin Marietta Materials held its annual shareholder meeting on May 14, 2026, approving director elections, auditor ratification, executive compensation, and a stock-based award plan.
NYSE
Martin Marietta Materials announced a 17% revenue increase for Q1 2026, driven by strong aggregates shipments and strategic acquisitions, while reaffirming full-year guidance.

Quarterly Earnings (10-Q)

NYSE
Martin Marietta Materials, Inc. announced its financial results for the second quarter ended June 30, 2026, highlighting significant revenue growth driven by acquisitions and strong aggregates shipments, alongside progress on a major acquisition.
Worse than expected
Capital raise
NYSE
Martin Marietta Materials, Inc. reported its first quarter 2026 financial results, highlighting significant revenue growth driven by acquisitions and organic expansion, alongside a substantial net earnings increase.
NYSE
Martin Marietta Materials reports robust third-quarter 2025 results driven by strong aggregates shipments and pricing, despite headwinds in other building materials and discontinued operations.
Better than expected
NYSE
Martin Marietta Materials, Inc. reported increased revenues and net earnings for Q2 2025, driven by strong aggregates pricing and strategic acquisitions, despite some market softness.
Capital raise
Better than expected
NYSE
Martin Marietta Materials reports increased revenue but decreased earnings for the first quarter of 2025, primarily due to the gain from a divestiture in the prior year.
Worse than expected
NYSE
Martin Marietta's third quarter 2024 results reflect the impact of strategic divestitures and acquisitions, alongside weather-related challenges and softening demand in certain construction sectors.
Worse than expected
Delay expected

Annual Reports (10-K)

NYSE
Martin Marietta Materials, Inc. reported robust 2025 financial results driven by aggregates growth and strategic acquisitions, while optimizing its portfolio through key divestitures and asset exchanges.
Better than expected
NYSE
Martin Marietta Materials, Inc. announces its financial results for the fiscal year ended December 31, 2024, highlighting strategic acquisitions and divestitures.
Worse than expected
NYSE
Martin Marietta Materials, Inc. reports record revenues, gross profit, and earnings per share in 2023, driven by strategic pricing and operational excellence, while also divesting non-core assets and making strategic acquisitions.
Better than expected

Insider Trading (Form 4)

NYSE
David C. Wajsgras, a Director at Martin Marietta Materials Inc. (MLM), acquired 69 shares of common stock under the company's Director Stock Purchase Plan.
NYSE
Director Martin J. Lyons acquired 61 shares of Martin Marietta Materials Inc. common stock through the company's Director Stock Purchase Plan.
NYSE
Director David C. Wajsgras acquired 313 shares of Martin Marietta Materials, Inc. common stock on May 14, 2026.
NYSE
Director Donald W. Slager acquired 313 shares of Martin Marietta Materials, Inc. common stock on May 14, 2026.
NYSE
Director Thomas Pike acquired 313 shares of Martin Marietta Materials, Inc. common stock on May 14, 2026.
NYSE
Director Laree E. Perez acquired 313 shares of Martin Marietta Materials, Inc. common stock on May 14, 2026.

Proxy Statements (Def-14A)

NYSE
Martin Marietta Materials announces its 2026 Annual Meeting of Shareholders, highlighting record 2025 financial results, world-class safety achievements, and strategic portfolio enhancements.
NYSE
Martin Marietta achieved its safest year on record and delivered solid financial results in 2024, returning $639 million to shareholders and strategically optimizing its portfolio through significant M&A activity.
NYSE
Martin Marietta reports record 2023 financial results driven by pricing growth and strategic portfolio management, with shareholders set to vote on key governance matters at the upcoming annual meeting.
Better than expected

Schedule 13G - Passive Investments

NYSE
Vanguard Capital Management has reported a beneficial ownership of 7.47% in Martin Marietta Materials Inc. as of March 31, 2026.
NYSE
Vanguard Portfolio Management has reported beneficial ownership of 5.25% of Martin Marietta Materials Inc. common stock as of March 31, 2026.
NYSE
The Vanguard Group reports zero beneficial ownership in Martin Marietta Materials Inc. following an internal realignment.
NYSE
T. Rowe Price Investment Management, Inc. has filed an amended Schedule 13G, reporting a reduced passive beneficial ownership stake of 2.6% in Martin Marietta Materials as of December 31, 2024.
Worse than expected