The Vanguard Group 13D and 13G filings for Arq, 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 |
| 2021-02-10 10:30 am Sale | 2020-12-31 | 13G | Arq, Inc. ARQ | The Vanguard Group | 861,714 4.650% | -191,664 (-18.20%) | Filing |