Martin Marietta Materials Inc SEC filings MLM
Martin Marietta Materials Inc has 1,003 filings in SEC EDGAR's recent list, going back to Feb 8, 2016. Its latest annual report, Form ARS, was filed on Apr 15, 2026 for the period ended Dec 31, 2025. The latest quarterly report (Form 10-Q) was filed on Nov 4, 2026, covering the quarter ended Sep 30, 2026. The most recent current report (Form 8-K) was filed on Nov 4, 2026 (results of operations, regulation fd disclosure). The company's fiscal year ends on December 31.
| Form | Description | Filed | Period |
|---|---|---|---|
| ARS | Annual report to shareholders | Apr 15, 2026 | Dec 31, 2025 |
| 10-K | Annual report | Feb 19, 2026 | Dec 31, 2025 |
| ARS | Annual report to shareholders | Apr 15, 2025 | Dec 31, 2024 |
| 10-K | Annual report | Feb 21, 2025 | Dec 31, 2024 |
| ARS | Annual report to shareholders | Apr 16, 2024 | Dec 31, 2023 |
| 10-K | Annual report | Feb 23, 2024 | Dec 31, 2023 |
| ARS | Annual report to shareholders | Mar 13, 2023 | Dec 31, 2022 |
| 10-K | Annual report | Feb 24, 2023 | Dec 31, 2022 |
| 10-K | Annual report | Feb 22, 2022 | Dec 31, 2021 |
| 10-K | Annual report | Feb 19, 2021 | Dec 31, 2020 |
| 10-K | Annual report | Feb 21, 2020 | Dec 31, 2019 |
| 10-K/A | Amended annual report | Mar 18, 2019 | Dec 31, 2018 |
| 10-K | Annual report | Feb 25, 2019 | Dec 31, 2018 |
| 10-K | Annual report | Feb 23, 2018 | Dec 31, 2017 |
| 10-K | Annual report | Feb 24, 2017 | Dec 31, 2016 |
| 10-K | Annual report | Feb 23, 2016 | Dec 31, 2015 |
Showing 16 filings. Main filings leave out insider and ownership forms such as Form 4; choose a type above to see them. Each form opens on SEC.gov. Older filings are on SEC EDGAR.
New to this? Read What Are SEC Filings? 10-K, 10-Q, 8-K and Other Forms Explained.
Company profile
- Industry
- Mining & Quarrying of Nonmetallic Minerals (No Fuels) (SIC 1400)
- Listed as
- MLM (NYSE)
- Fiscal year ends
- December 31
- Incorporated in
- NC
- Headquarters
- Raleigh, NC
- SEC filer status
- Large accelerated filer
- SEC CIK
- 916076
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Source: SEC EDGAR filings. This is company-reported data, not investment advice.