MLM - CIK 0000916076
MARTIN MARIETTA MATERIALS INC has filed 2,845 documents with the SEC between 1996 and 2026. The most frequent type is insider trade (1,943 filings), alongside the regular cadence of annual reports, quarterly reports, and event disclosures every public company must make. Use the filters to focus on one filing type, or flip the sort to trace the company's history from its earliest paperwork.
Data parsed from SEC EDGAR XBRL filings. See the full market cap rankings.
| Filing | Type | Filed | Period covered |
|---|---|---|---|
| Insider trade | 4 | 2025-03-05 | 2025-03-04 |
| Insider trade | 4 | 2025-03-03 | 2025-02-28 |
| Insider trade | 4 | 2025-03-03 | 2025-02-28 |
| Insider trade | 4 | 2025-03-03 | 2025-02-28 |
| Insider sale notice | 144 | 2025-02-26 | - |
| Insider trade | 4 | 2025-02-25 | 2025-02-21 |
| Insider trade | 4 | 2025-02-25 | 2025-02-21 |
| Insider trade | 4 | 2025-02-25 | 2025-02-21 |
| Insider trade | 4 | 2025-02-25 | 2025-02-21 |
| Insider trade | 4 | 2025-02-25 | 2025-02-21 |
| Insider trade | 4 | 2025-02-25 | 2025-02-21 |
| Insider trade | 4 | 2025-02-25 | 2025-02-21 |
| Insider trade | 4 | 2025-02-25 | 2025-02-21 |
| New insider ownership | 3 | 2025-02-25 | 2025-02-20 |
| Annual report | 10-K | 2025-02-21 | 2024-12-31 |
| Insider trade | 4 | 2025-02-20 | 2025-02-18 |
| Insider trade | 4 | 2025-02-20 | 2025-02-18 |
| Insider trade | 4 | 2025-02-20 | 2025-02-18 |
| Insider trade | 4 | 2025-02-20 | 2025-02-18 |
| Insider trade | 4 | 2025-02-20 | 2025-02-18 |
| Insider trade | 4 | 2025-02-20 | 2025-02-18 |
| SCHEDULE 13G/A | - | 2025-02-14 | - |
| Major company event | 8-K | 2025-02-12 | 2025-02-12 |
| Major company event | 8-K | 2024-12-20 | 2024-12-20 |
| Insider trade | 4 | 2024-12-16 | 2024-12-13 |
| Insider trade | 4 | 2024-12-16 | 2024-12-12 |
| Insider trade | 4 | 2024-12-03 | 2024-12-02 |
| Insider trade | 4 | 2024-12-03 | 2024-12-02 |
| Insider trade | 4 | 2024-12-03 | 2024-12-02 |
| Insider trade | 4 | 2024-12-03 | 2024-11-29 |
| Insider trade | 4 | 2024-12-03 | 2024-11-29 |
| Insider trade | 4 | 2024-12-03 | 2024-11-29 |
| Major company event | 8-K | 2024-12-03 | 2024-12-03 |
| Passive ownership stake | SC 13G | 2024-11-14 | - |
| Major company event | 8-K | 2024-11-04 | 2024-11-04 |
| Prospectus supplement | 424B2 | 2024-11-01 | - |
| Major company event | 8-K | 2024-11-01 | 2024-10-31 |
| Prospectus supplement | 424B5 | 2024-10-31 | - |
| Free writing prospectus | FWP | 2024-10-31 | - |
| Quarterly report | 10-Q | 2024-10-30 | 2024-09-30 |
| Major company event | 8-K | 2024-10-30 | 2024-10-30 |
| Major company event | 8-K | 2024-09-19 | 2024-09-18 |
| Major company event | 8-K | 2024-09-18 | 2024-09-12 |
| SD | - | 2024-09-18 | - |
| New insider ownership | 3 | 2024-09-04 | 2024-09-01 |
| Insider trade | 4 | 2024-09-03 | 2024-08-30 |
| Insider trade | 4 | 2024-09-03 | 2024-08-30 |
| Insider trade | 4 | 2024-09-03 | 2024-08-30 |
| Quarterly report | 10-Q | 2024-08-08 | 2024-06-30 |
| Major company event | 8-K | 2024-08-08 | 2024-08-08 |