BlackRock, Inc. 13D and 13G filings for Summit 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 |
| 2024-11-08 5:31 pm Unchanged |
2024-09-30 | 13G | Summit Materials, Inc. SUM |
BlackRock Inc. BLK |
10,049,019 5.700% |
0 (Unchanged) |
Filing |
| 2024-10-24 2:02 pm Sale |
2024-09-30 | 13G | Summit Materials, Inc. SUM |
BlackRock Inc. BLK |
10,049,019 5.700% |
-1,316,132 (-11.58%) |
Filing |
| 2024-01-24 5:23 pm Purchase |
2023-12-31 | 13G | Summit Materials, Inc. SUM |
BlackRock Inc. BLK |
11,365,151 9.500% |
2,192,134 (+23.90%) |
Filing |
| 2023-02-03 4:27 pm Purchase |
2022-12-31 | 13G | Summit Materials, Inc. SUM |
BlackRock Inc. BLK |
9,173,017 7.900% |
46,019 (+0.50%) |
Filing |
| 2022-02-03 4:41 pm Sale |
2021-12-31 | 13G | Summit Materials, Inc. SUM |
BlackRock Inc. BLK |
9,126,998 7.600% |
-388,752 (-4.09%) |
Filing |
| 2021-02-01 08:23 am Purchase |
2020-12-31 | 13G | Summit Materials, Inc. SUM |
BlackRock Inc. BLK |
9,515,751 8.200% |
577,216 (+6.46%) |
Filing |