Duyuru • May 16
Martin Marietta Materials, Inc. announces Quarterly dividend, payable on June 30, 2026 Martin Marietta Materials, Inc. announced Quarterly dividend of USD 0.8300 per share payable on June 30, 2026, ex-date on June 01, 2026 and record date on June 01, 2026. Board Change • May 15
Insufficient new directors There is 1 new director who has joined the board in the last 3 years. The company's board is composed of: 1 new director. 4 experienced directors. 5 highly experienced directors. Independent Director Mary Mack was the last director to join the board, commencing their role in 2024. The company’s insufficient board refreshment is considered a risk according to the Simply Wall St Risk Model. Duyuru • May 02
Martin Marietta Materials, Inc. Reaffirms Earnings Guidance for the Full Year 2026 Martin Marietta Materials, Inc. reaffirmed earnings guidance for the full year 2026. For the year, the company reaffirms revenues to be in the range of $7,000 million to $7,320 million; Net earnings from continuing operations attributable to the company of $1,062 million to $1,168 million . Duyuru • May 01
Martin Marietta Materials, Inc. (NYSE : MLM) entered into a definitive agreement to acquire New Frontier Materials LLC. Martin Marietta Materials, Inc. (NYSE : MLM) entered into a definitive agreement to acquire New Frontier Materials LLC on April 19, 2026.
The transaction is expected to close in the second half of this year, subject to regulatory approvals and other customary closing conditions. Duyuru • Apr 30
Martin Marietta Materials, Inc. Announces Executive Appointments Martin Marietta Materials, Inc. announced the appointment of Chris Samborski as Executive Vice President and Chief Operating Officer, effective May 1, 2026. Mr. Samborski has extensive experience leading operating and finance teams. He most recently served as President of Martin Marietta’s West and Specialties Divisions, where he was responsible for the overall operations and strategic direction of those business units. Under his leadership, both the West and Specialties Divisions achieved significant growth and success. Mr. Samborski previously served in several other leadership positions at Martin Marietta, including Vice President of Strategic Finance, Procurement and Supply Chain. Prior to joining Martin Marietta in 2018, Mr. Samborski spent close to ten years in leadership roles at Caterpillar Inc. and Johnson & Johnson, building broad and deep experience in business strategy, operations management and continuous improvement. With Mr. Samborski’s appointment, Kirk Light has assumed leadership of the West and Specialties Divisions while also retaining his historic duties as President of the Southwest Division. Mr. Samborski has held multiple leadership roles across operations and finance since joining Martin Marietta in 2018. Prior to serving as President of the West and Specialties Divisions, he was President of the Specialties Division (2022-2025), Vice President of Strategic Finance, Procurement and Supply Chain (2020-2021) and Vice President of Strategic Finance (2018-2020). Before joining Martin Marietta, Mr. Samborski began his career with General Electric Company and was selected for and completed GE’s elite Operations Management Leadership Program. He subsequently held leadership roles at Johnson & Johnson as well as Caterpillar Inc. He holds a Bachelor of Science degree in Industrial Engineering from the University of Wisconsin-Madison and an MBA in Strategy and General Management from the University of Michigan's Ross School of Business. Board Change • Mar 30
Insufficient new directors There is 1 new director who has joined the board in the last 3 years. The company's board is composed of: 1 new director. 4 experienced directors. 5 highly experienced directors. Independent Director Mary Mack was the last director to join the board, commencing their role in 2024. The company’s insufficient board refreshment is considered a risk according to the Simply Wall St Risk Model. Board Change • Mar 09
Insufficient new directors There is 1 new director who has joined the board in the last 3 years. The company's board is composed of: 1 new director. 4 experienced directors. 5 highly experienced directors. Independent Director Mary Mack was the last director to join the board, commencing their role in 2024. The company’s insufficient board refreshment is considered a risk according to the Simply Wall St Risk Model. Duyuru • Feb 20
Martin Marietta Materials, Inc. Declares Quarterly Cash Dividend, Payable on March 31, 2026 The board of directors of Martin Marietta Materials, Inc. declared a regular quarterly cash dividend of $0.83 per share on the company’s outstanding common stock. This dividend will be payable on March 31, 2026, to shareholders of record at the close of business on March 2, 2026. Duyuru • Feb 12
Martin Marietta Materials, Inc. Appoints George F. Schoen as Executive Vice President, General Counsel and Corporate Secretary, Effective March 2026 Martin Marietta Materials, Inc. announced the appointment of George F. Schoen as Executive Vice President, General Counsel and Corporate Secretary, effective March 2026. Mr. Schoen was previously Co-Chair of the Global Mergers and Acquisitions Practice at Cravath, Swaine & Moore LLP. He has extensive experience in M&A, corporate governance, and has advised on significant corporate transactions over the past 25 years. His experience spans public company mergers and acquisitions, hostile and contested transactions, shareholder activism defense, joint ventures and strategic board-level counseling. At Cravath, Mr. Schoen represented companies across multiple industries including construction materials, energy, industrials, media, technology, healthcare and financial services. His notable matters include industry-defining transactions such as Disney’s acquisition of 21st Century Fox, Occidental Petroleum’s acquisition of Anadarko, and Precision Castparts in its acquisition by Berkshire Hathaway, along with numerous high-profile activism defense engagements. Mr. Schoen has been repeatedly recognized as a leading M&A lawyer by, among others, Chambers USA, The Legal 500 US and IFLR1000. Mr. Schoen was named as a “Dealmaker of the Year” by the New York Law Journal in 2022 and The American Lawyer in 2019, and one of “Hollywood’s Top 20 Dealmakers” by The Hollywood Reporter in 2018. Additionally, he has been named by Lawdragon as one of the “500 Leading Lawyers in America,” “500 Leading Dealmakers in America” and “500 Global Leaders in Crisis Management.” Mr. Schoen joined Cravath in 1998 and was elected a partner in 2005. He served as the Firm’s Corporate Hiring Partner from 2011 to 2014. He received a B.A. from Cornell University in 1995 and a J.D. with honors from the University of Chicago Law School in 1998. Duyuru • Feb 11
Martin Marietta Materials, Inc. Provides Earnings Guidance for the Year 2026 Martin Marietta Materials, Inc. provided earnings guidance for the year 2026. For the year, the company expects revenues in the range of $6,420 million to $6,780 million, Net earnings from continuing operations attributable to Martin Marietta in the range of $1,043 million to $1,158 million, Consolidated net earnings attributable to Martin Marietta in the range of $1,243 million to $1,358 million. Duyuru • Jan 22
Martin Marietta Materials, Inc. to Report Q4, 2025 Results on Feb 11, 2026 Martin Marietta Materials, Inc. announced that they will report Q4, 2025 results Pre-Market on Feb 11, 2026 Duyuru • Nov 14
Martin Marietta Materials, Inc. Declares Quarterly Cash Dividend, Payable on December 31, 2025 Martin Marietta Materials, Inc. announced that its Board of Directors has declared a regular quarterly cash dividend of $0.83 per share on the Company’s outstanding common stock. This dividend will be payable on December 31, 2025, to shareholders of record at the close of business on December 1, 2025. Duyuru • Nov 05
Martin Marietta Materials, Inc. Raises Earnings Guidance for the Full Year 2025 Martin Marietta Materials, Inc. raised earnings guidance and consolidated earnings guidance for the full year 2025. For the year, the company expected revenues to be in the range of $6,075 million to $6,250 million; Net earnings attributable to Martin Marietta to be in the range of $985 million to $1,015 million and Consolidated net earnings attributable to Martin Marietta of $1,145 million to $1,175 million . Duyuru • Oct 15
Martin Marietta Materials, Inc. to Report Q3, 2025 Results on Nov 04, 2025 Martin Marietta Materials, Inc. announced that they will report Q3, 2025 results Pre-Market on Nov 04, 2025 Duyuru • Aug 15
Martin Marietta Materials, Inc. Increases Quarterly Cash Dividend, Payable on September 30, 2025 Martin Marietta Materials, Inc. announced that its Board of Directors approved an increase in its quarterly cash dividend, raising it from $0.79 per share to $0.83 per share on the Company’s outstanding common stock. This dividend, representing a cash dividend of $3.32 per share on an annualized basis, is payable September 30, 2025, to shareholders of record at the close of business on September 2, 2025. Duyuru • Aug 07
Martin Marietta Materials, Inc. Provides Consolidated Earnings Guidance for the Full Year 2025 Martin Marietta Materials, Inc. provided consolidated earnings guidance for the full year 2025. For the year, the company expected revenues to be in the range of $6,820 million to $7,120 million; Net earnings attributable to Martin Marietta to be in the range of $1,095 million to $1,185 million, with Mid-Point of Range $1,140 million. Duyuru • Jul 24
Martin Marietta Materials, Inc. to Report Q2, 2025 Results on Aug 07, 2025 Martin Marietta Materials, Inc. announced that they will report Q2, 2025 results Pre-Market on Aug 07, 2025 Duyuru • May 16
Martin Marietta Materials, Inc. Declares Quarterly Cash Dividend, Payable on June 30, 2025 Martin Marietta Materials, Inc. announced that its Board of Directors has declared a regular quarterly cash dividend of $0.79 per share on the Company’s outstanding common stock. This dividend will be payable on June 30, 2025, to shareholders of record at the close of business on June 2, 2025. 
