MARTIN MARIETTA MATERIALS INC (MLM) Corporate Subsidiaries
MARTIN MARIETTA MATERIALS INC (MLM) is a publicly traded company on the NYSE, categorized under SIC 1400 (Mining & Quarrying of Nonmetallic Minerals (No Fuels)). Access real-time SEC filings, 10-K annual reports, 10-Q quarterlies, 8-K current reports, PCAOB auditor history, and executive compensation disclosures.
Ticker: MLM
CIK: 916076
Exchange: NYSE
SIC 1400: Mining & Quarrying of Nonmetallic Minerals (No Fuels)
Fiscal Year End: 12/31
State: NC
Independent PCAOB Auditor
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Audit Firm
PricewaterhouseCoopers LLP
Auditor SinceSince 12/31/2025 12:00:00 AM
Lead Engagement PartnerGarret Tripp
Audit LocationRaleigh, North Carolina, United States
Latest SEC EDGAR Filings
Showing 10-K, 10-Q, 8-K, Form 4, and other SEC submissions| Form | Filing Date | Reporting Period | Description | Accession Number | Actions |
|---|---|---|---|---|---|
| SD | 2026-09-18 | — | SD | 0001193125-26-395534 | View SEC Doc Filr Page |
| 8-K | 2026-09-16 | 2026-09-15 | CURRENT REPORT | 0000950157-26-001024 | View SEC Doc Filr Page |
| 4 | 2026-09-02 | 2026-09-01 | PRIMARY DOCUMENT | 0000916076-26-000088 | View SEC Doc Filr Page |
| 4 | 2026-09-02 | 2026-08-31 | PRIMARY DOCUMENT | 0000916076-26-000086 | View SEC Doc Filr Page |
| 4 | 2026-09-02 | 2026-08-31 | PRIMARY DOCUMENT | 0000916076-26-000084 | View SEC Doc Filr Page |
| 4 | 2026-09-02 | 2026-08-31 | PRIMARY DOCUMENT | 0000916076-26-000082 | View SEC Doc Filr Page |
| 4 | 2026-08-25 | 2026-08-21 | PRIMARY DOCUMENT | 0000916076-26-000080 | View SEC Doc Filr Page |
| SCHEDULE 13D | 2026-08-24 | — | SCHEDULE 13D Filing | 0001493152-26-039879 | View SEC Doc Filr Page |
| 3 | 2026-08-24 | 2026-08-21 | 3 | 0001493152-26-039878 | View SEC Doc Filr Page |
| 3 | 2026-08-24 | 2026-08-21 | 3 | 0001493152-26-039871 | View SEC Doc Filr Page |
| 8-K | 2026-08-24 | 2026-08-21 | CURRENT REPORT | 0000950157-26-000946 | View SEC Doc Filr Page |
| 8-K | 2026-08-18 | 2026-08-18 | CURRENT REPORT | 0000950157-26-000922 | View SEC Doc Filr Page |
| 8-K | 2026-08-14 | 2026-08-14 | 8-K | 0001193125-26-352270 | View SEC Doc Filr Page |
| 424B2 | 2026-08-13 | — | 424B2 | 0001193125-26-349255 | View SEC Doc Filr Page |
| 8-K | 2026-08-12 | 2026-08-11 | 8-K | 0001193125-26-346914 | View SEC Doc Filr Page |
| FWP | 2026-08-11 | — | FWP | 0001193125-26-345084 | View SEC Doc Filr Page |
| 424B5 | 2026-08-10 | — | 424B5 | 0001193125-26-341435 | View SEC Doc Filr Page |
| 8-K | 2026-08-10 | 2026-08-10 | 8-K | 0001193125-26-341412 | View SEC Doc Filr Page |
| SCHEDULE 13G | 2026-08-07 | — | SCHEDULE 13G Filing | 0000093751-26-000493 | View SEC Doc Filr Page |
| 8-K | 2026-08-05 | 2026-08-05 | CURRENT REPORT | 0000950157-26-000850 | View SEC Doc Filr Page |
| 8-K | 2026-08-04 | 2026-08-04 | CURRENT REPORT | 0000950157-26-000837 | View SEC Doc Filr Page |
| 4 | 2026-08-04 | 2026-08-03 | PRIMARY DOCUMENT | 0000916076-26-000077 | View SEC Doc Filr Page |
| 10-Q | 2026-07-30 | 2026-06-30 | 10-Q | 0001193125-26-326001 | View SEC Doc Filr Page |
| 8-K | 2026-07-30 | 2026-07-30 | 8-K | 0001193125-26-324863 | View SEC Doc Filr Page |
| 8-K | 2026-07-15 | 2026-07-10 | CURRENT REPORT | 0000950157-26-000802 | View SEC Doc Filr Page |