MARTIN MARIETTA MATERIALS INC — 8-K Filings
289 8-K filings on record
This page lists all 8-K filings submitted to the SEC by MARTIN MARIETTA MATERIALS INC (MLM), sorted by most recent first. Each row links to the full filing on EdgarLookup. MARTIN MARIETTA MATERIALS INC has filed 289 8-K documents with the SEC since 2015. To view all SEC filings by MARTIN MARIETTA MATERIALS INC, see the full filings list.
All
10-K
10-K/A
10-K405
10-Q
10-Q/A
11-K
11-KT
144
3
4
4/A
424B1
424B2
424B3
424B5
425
5
8-A12B
8-K
8-K/A
ARS
CERTNYS
CORRESP
DEF 14A
DEFC14A
DEFS14A
DFAN14A
DFRN14A
EFFECT
FWP
NO ACT
POS AM
POSASR
PRE 14A
PREC14A
PRES14A
PRRN14A
PX14A6G
RW
S-3ASR
S-4
S-4/A
S-8
S-8 POS
SC 13D
SC 13D/A
SC 13G
SC 13G/A
SC TO-T
SC TO-T/A
SCHEDULE 13G/A
SD
UPLOAD
| Form | Description | Accession Number | Filed | Period |
|---|---|---|---|---|
| 8-K | CURRENT REPORT | 0000950157-26-000175 | Feb 23, 2026 | — |
| 8-K | 8-K | 0001193125-26-051474 | Feb 13, 2026 | Feb 11, 2026 |
| 8-K | 8-K | 0001193125-26-045530 | Feb 11, 2026 | — |
| 8-K | CURRENT REPORT | 0000950157-25-001042 | Jan 2, 2026 | Dec 31, 2025 |
| 8-K | CURRENT REPORT | 0000950157-25-001013 | Dec 19, 2025 | — |
| 8-K | 8-K | 0001193125-25-263528 | Nov 4, 2025 | — |
| 8-K | CURRENT REPORT | 0000950157-25-000794 | Sep 17, 2025 | Sep 16, 2025 |
| 8-K | CURRENT REPORT | 0000950157-25-000750 | Sep 3, 2025 | — |
| 8-K | 8-K | 0000950170-25-104539 | Aug 7, 2025 | — |
| 8-K | CURRENT REPORT | 0000950157-25-000633 | Aug 7, 2025 | Aug 3, 2025 |
| 8-K | CURRENT REPORT | 0000950157-25-000609 | Aug 4, 2025 | Aug 3, 2025 |
| 8-K | CURRENT REPORT | 0000950157-25-000556 | Jul 8, 2025 | Jul 7, 2025 |
| 8-K | 8-K | 0000950170-25-072530 | May 15, 2025 | — |
| 8-K | 8-K | 0000950170-25-060549 | Apr 30, 2025 | — |
| 8-K | CURRENT REPORT | 0000950157-25-000310 | Apr 10, 2025 | Apr 9, 2025 |
| 8-K | 8-K | 0000950170-25-018398 | Feb 12, 2025 | — |
| 8-K | CURRENT REPORT | 0000950157-24-001697 | Dec 20, 2024 | — |
| 8-K | 8-K | 0000950170-24-132888 | Dec 3, 2024 | — |
| 8-K | CURRENT REPORT | 0000950157-24-001472 | Nov 4, 2024 | — |
| 8-K | CURRENT REPORT | 0000950157-24-001462 | Nov 1, 2024 | Oct 31, 2024 |
| 8-K | 8-K | 0000950170-24-118583 | Oct 30, 2024 | — |
| 8-K | CURRENT REPORT | 0000950157-24-001270 | Sep 19, 2024 | Sep 18, 2024 |
| 8-K | 8-K | 0000950170-24-107631 | Sep 18, 2024 | Sep 12, 2024 |
| 8-K | 8-K | 0000950170-24-093300 | Aug 8, 2024 | — |
| 8-K | 8-K | 0000950170-24-083175 | Jul 12, 2024 | Jul 8, 2024 |
| 8-K | 8-K | 0000950170-24-061389 | May 17, 2024 | May 16, 2024 |
| 8-K | 8-K | 0000950170-24-052805 | May 3, 2024 | May 1, 2024 |
| 8-K | 8-K | 0000950170-24-050196 | Apr 30, 2024 | — |
| 8-K | 8-K | 0000950170-24-014932 | Feb 14, 2024 | — |
| 8-K | CURRENT REPORT | 0000950157-23-001269 | Dec 21, 2023 | — |
| 8-K | CURRENT REPORT | 0000950157-23-001164 | Nov 24, 2023 | Nov 20, 2023 |
| 8-K | 8-K | 0000950170-23-057122 | Nov 1, 2023 | — |
| 8-K | CURRENT REPORT | 0000950157-23-001066 | Oct 20, 2023 | — |
| 8-K | CURRENT REPORT | 0000950157-23-000976 | Sep 20, 2023 | — |
| 8-K | 8-K | 0000950170-23-034945 | Jul 27, 2023 | — |
| 8-K | 8-K | 0000950170-23-024429 | May 26, 2023 | May 23, 2023 |
| 8-K | 8-K | 0000950170-23-021811 | May 12, 2023 | May 11, 2023 |
| 8-K | 8-K | 0000950170-23-017447 | May 4, 2023 | — |
| 8-K | CURRENT REPORT | 0000950157-23-000383 | Apr 21, 2023 | Apr 19, 2023 |
| 8-K | 8-K | 0000950170-23-002826 | Feb 15, 2023 | — |
| 8-K | CURRENT REPORT | 0000950157-22-001348 | Dec 22, 2022 | — |
| 8-K | 8-K | 0000950170-22-026614 | Dec 15, 2022 | Dec 12, 2022 |
| 8-K | 8-K | 0000950170-22-025069 | Nov 14, 2022 | Nov 10, 2022 |
| 8-K | 8-K | 0000950170-22-020970 | Nov 2, 2022 | — |
| 8-K | CURRENT REPORT | 0000950157-22-001071 | Sep 29, 2022 | — |
| 8-K | CURRENT REPORT | 0000950157-22-001037 | Sep 21, 2022 | — |
| 8-K | 8-K | 0000950170-22-016709 | Aug 11, 2022 | Jul 28, 2022 |
| 8-K | 8-K | 0000950170-22-013273 | Jul 28, 2022 | — |
| 8-K | 8-K | 0000950170-22-011493 | Jun 10, 2022 | Jun 6, 2022 |
| 8-K | 8-K | 0001564590-22-020095 | May 13, 2022 | May 12, 2022 |