Mark D. Becker 13D and 13G filings for Hallador Energy Company:
- 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 |
| 2025-11-06 6:50 pm Purchase | 2025-10-31 | 13G | HALLADOR ENERGY COMP HNRG | Mark D. Becker | 2,287,743 5.300% | 2,287,743 (New Position) | Filing |