Capital International Investors 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 |
| 2024-02-09 6:05 pm Sale | 2024-02-07 | 13G | Summit Materials, Inc. SUM | Capital International Investors | 492,061 0.400% | -6,930,085 (-93.37%) | Filing |
| 2023-02-13 3:54 pm Purchase | 2023-02-14 | 13G | Summit Materials, Inc. SUM | Capital International Investors | 7,422,146 6.300% | 929,019 (+14.31%) | Filing |
| 2022-02-11 11:19 am Purchase | 2022-02-14 | 13G | Summit Materials, Inc. SUM | Capital International Investors | 6,493,127 5.400% | 6,493,127 (New Position) | Filing |