BlackRock, Inc. 13D and 13G filings for Martin Marietta Materials, Inc.:
- Schedule 13D must be filed within ten days after a person or an organization acquires beneficial ownership of more than 5% of a voting class of a company's equity securities.
- Shares have been adjusted for stock splits.
| Reported DateTime | Transaction Date | Type | Company Symbol | Filed By Symbol | Shares Owned % Owned | Shares Vs. Prev Report | View |
| 2024-01-26 5:26 pm Purchase | 2023-12-31 | 13G | Martin Marietta Materials, Inc. MLM | BlackRock Inc. BLK | 4,113,718 6.700% | 88,324 (+2.19%) | Filing |
| 2023-01-31 5:52 pm Sale | 2022-12-31 | 13G | Martin Marietta Materials, Inc. MLM | BlackRock Inc. BLK | 4,025,394 6.500% | -51,960 (-1.27%) | Filing |
| 2022-02-01 5:14 pm Purchase | 2021-12-31 | 13G | Martin Marietta Materials, Inc. MLM | BlackRock Inc. BLK | 4,077,354 6.500% | 273,661 (+7.19%) | Filing |
| 2021-01-29 5:22 pm Sale | 2020-12-31 | 13G | Martin Marietta Materials, Inc. MLM | BlackRock Inc. BLK | 3,803,693 6.100% | -301,530 (-7.35%) | Filing |