WASHINGTON, D.C. 20549 FORM 10-K (Mark One) ☒ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 UNITED STATES SECURITIES AND EXCHANGE COMMISSION For the fiscal year ended December 31, 2021 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission file number 1-12744 MARTIN MARIETTA MATERIALS, INC. (Exact name of registrant as specified in its charter) North Carolina 56-1848578 (State or other ...

Martin Marietta Materials, Inc. (NYSE:MLM) Q4 2021 Earnings Conference Call February 10, 2022 11:00 AM ET Company Participants Suzanne Osberg - Vice President of Investor Relations Ward Nye - Chairman and Chief Executive Officer Jim Nickolas - Senior Vice President and Chief Financial Officer Conference Call Participants Trey Grooms - Stephens Kathryn Thomson - Thomson Research Group Stanley Elliott - Stifel Anthony Pettinari - Citigroup Garik Shmois - Loop Capital Courtney Yakavonis - Morgan Stanley Michae ...

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UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q (Mark One) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended September 30, 2021 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number 1-12744 MARTIN MARIETTA MATERIALS, INC. (Exact name of registrant as specified in its charter) North Carolina 56-1848578 (State ...

Martin Marietta Materials, Inc. (NYSE:MLM) Q3 2021 Earnings Conference Call November 2, 2021 11:00 AM ET Company Participants Suzanne Osberg ??? Vice President of Investor Relations Ward Nye ??? Chairman and Chief Executive Officer Jim Nickolas ??? Senior Vice President and Chief Financial Officer Conference Call Participants Trey Grooms ??? Stephens Inc Bryan Barros ??? Thompson Research Jerry Revich ??? Goldman Sachs Phil Ng ??? Jefferies Stanley Elliott ??? Stifel Courtney Yakavonis ??? Morgan Stanley Br ...

| --- | --- | --- | --- | --- | |-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|-------|-------|-------|-------| | | | | | | | | | | | | | Q3 2021 | | | | | | SUPPLEMENTAL INFORMATION* | | | | | | November 2, 2021 | | | | | | * All information provided in these slides is qualified in its entirety by reference to the Company ...

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Martin Marietta Materials, Inc. (NYSE:MLM) Q2 2021 Earnings Conference Call July 29, 2021 11:00 AM ET Company Participants Suzanne Osberg ??? Vice President-Investor Relations Ward Nye ??? Chairman and Chief Executive Officer Jim Nickolas ??? Senior Vice President and Chief Financial Officer Conference Call Participants Stanley Elliott ??? Stifel Kathryn Thompson ??? Thompson Research Jatin Khanna ??? Goldman Sachs Trey Grooms ??? Stephens Phil Ng ??? Jefferies Garik Shmois ??? Loop Capital Michael Dudas ?? ...

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q (Mark One) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended June 30, 2021 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number 1-12744 MARTIN MARIETTA MATERIALS, INC. (Exact name of registrant as specified in its charter) (State or other jurisdiction of incorp ...

| --- | --- | --- | --- | --- | |-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|-------|-------|-------|-------| | | | | | | | | | | | | | Q1 2021 | | | | | | SUPPLEMENTAL INFORMATION* | | | | | | MAY 4, 2021 | | | | | | * All information provided in these slides is qualified in its entirety by reference to the Company's fi ...