Orin Hirschman 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 |
| 2026-04-27 08:06 am Sale | 2026-03-31 | 13G | ARQ, INC. ARQ | Orin Hirschman | 0 0.000% | -2,470,950 (Position Closed) | Filing |
| 2026-01-28 2:06 pm Sale | 2025-12-31 | 13G | ARQ, INC. ARQ | Orin Hirschman | 2,470,950 5.800% | -542,006 (-17.99%) | Filing |
| 2025-01-29 06:08 am Purchase | 2024-12-31 | 13G | ARQ, INC. ARQ | Orin Hirschman | 3,012,956 7.200% | 674,220 (+28.83%) | Filing |
| 2024-05-30 08:42 am Purchase | 2024-05-16 | 13G | ARQ, INC. ARQ | Orin Hirschman | 2,338,736 6.500% | 2,338,736 (New Position) | Filing |