VANGUARD GROUP 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 |
| 2024-11-12 5:49 pm Unchanged | 2024-09-30 | 13G | SUMMIT MATLS INC SUM | VANGUARD GROUP INC | 12,316,399 7.010% | 0 (Unchanged) | Filing |
| 2024-11-04 1:50 pm Purchase | 2024-09-30 | 13G | SUMMIT MATLS INC SUM | VANGUARD GROUP INC | 12,316,399 7.010% | 338,032 (+2.82%) | Filing |
| 2024-02-13 5:15 pm Purchase | 2023-12-29 | 13G | SUMMIT MATLS INC SUM | VANGUARD GROUP INC | 11,978,367 10.020% | 106,233 (+0.89%) | Filing |
| 2023-04-10 1:39 pm Purchase | 2023-03-31 | 13G | SUMMIT MATLS INC SUM | VANGUARD GROUP INC | 11,872,134 10.030% | 169,117 (+1.45%) | Filing |
| 2023-02-09 11:32 am Purchase | 2022-12-30 | 13G | SUMMIT MATLS INC SUM | VANGUARD GROUP INC | 11,703,017 9.890% | 367,960 (+3.25%) | Filing |
| 2022-02-10 08:37 am Purchase | 2021-12-31 | 13G | SUMMIT MATLS INC SUM | VANGUARD GROUP INC | 11,335,057 9.400% | 1,048,540 (+10.19%) | Filing |