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 |
|---|---|---|---|
| Passive ownership stake (update) | SC 13G/A | 2023-02-01 | - |
| Passive ownership stake (update) | SC 13G/A | 2023-01-20 | - |
| Major company event | 8-K | 2022-12-22 | 2022-12-22 |
| Major company event | 8-K | 2022-12-15 | 2022-12-12 |
| Insider trade | 4 | 2022-12-13 | 2022-12-12 |
| Insider trade | 4 | 2022-12-05 | 2022-12-01 |
| Insider trade | 4 | 2022-12-05 | 2022-12-01 |
| Insider trade | 4 | 2022-12-05 | 2022-12-01 |
| Insider trade | 4 | 2022-12-05 | 2022-12-01 |
| Insider trade | 4 | 2022-12-05 | 2022-12-01 |
| Insider trade | 4 | 2022-12-05 | 2022-12-01 |
| Insider trade | 4 | 2022-12-02 | 2022-11-30 |
| Insider trade | 4 | 2022-12-02 | 2022-11-30 |
| Insider trade | 4 | 2022-12-02 | 2022-11-30 |
| Insider trade | 4 | 2022-12-02 | 2022-11-30 |
| Insider trade | 4 | 2022-12-02 | 2022-11-30 |
| Insider trade | 4 | 2022-11-18 | 2022-11-18 |
| Major company event | 8-K | 2022-11-14 | 2022-11-10 |
| Quarterly report | 10-Q | 2022-11-02 | 2022-09-30 |
| Major company event | 8-K | 2022-11-02 | 2022-11-02 |
| Major company event | 8-K | 2022-09-29 | 2022-09-29 |
| Major company event | 8-K | 2022-09-21 | 2022-09-21 |
| SEC correspondence | UPLOAD | 2022-09-12 | - |
| Insider trade | 4 | 2022-09-01 | 2022-08-31 |
| Insider trade | 4 | 2022-09-01 | 2022-08-31 |
| Insider trade | 4 | 2022-09-01 | 2022-08-31 |
| Insider trade | 4 | 2022-09-01 | 2022-08-31 |
| Insider trade | 4 | 2022-09-01 | 2022-08-31 |
| Insider trade | 4 | 2022-08-24 | 2022-08-23 |
| Company correspondence | CORRESP | 2022-08-24 | - |
| Insider trade | 4 | 2022-08-23 | 2022-08-22 |
| New insider ownership | 3 | 2022-08-19 | 2022-08-15 |
| Major company event | 8-K | 2022-08-11 | 2022-07-28 |
| Company correspondence | CORRESP | 2022-08-04 | - |
| SEC correspondence | UPLOAD | 2022-08-03 | - |
| Quarterly report | 10-Q | 2022-07-28 | 2022-06-30 |
| Major company event | 8-K | 2022-07-28 | 2022-07-28 |
| Company correspondence | CORRESP | 2022-07-11 | - |
| SEC correspondence | UPLOAD | 2022-06-27 | - |
| Employee plan annual report | 11-K | 2022-06-24 | 2021-12-31 |
| Insider trade | 4 | 2022-06-14 | 2022-06-10 |
| Company correspondence | CORRESP | 2022-06-14 | - |
| Major company event | 8-K | 2022-06-10 | 2022-06-06 |
| Insider trade | 4 | 2022-06-02 | 2022-05-31 |
| Insider trade | 4 | 2022-06-02 | 2022-05-31 |
| Insider trade | 4 | 2022-06-02 | 2022-05-31 |
| Insider trade | 4 | 2022-06-02 | 2022-05-31 |
| Insider trade | 4 | 2022-06-02 | 2022-05-31 |
| SEC correspondence | UPLOAD | 2022-06-01 | - |
| Insider trade | 4 | 2022-05-16 | 2022-05-12 |