ARGOS SEM, LLC 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 |
| 2025-02-10 9:47 pm Sale | 2025-02-10 | 13D | Summit Materials, Inc. SUM | ARGOS SEM, LLC | 0 0.000% | -54,720,000 (Position Closed) | Filing |
| 2024-11-25 09:19 am Unchanged | 2024-11-24 | 13D | Summit Materials, Inc. SUM | ARGOS SEM, LLC | 54,720,000 31.200% | 0 (Unchanged) | Filing |
| 2024-01-22 5:19 pm Purchase | 2024-01-12 | 13D | Summit Materials, Inc. SUM | ARGOS SEM, LLC | 54,720,000 31.400% | 54,720,000 (New Position) | Filing |