🕵️ Hallador Energy Co ($HNRG)
SEC insider & ownership activity, last 12 months · CIK 788965 · every row links its SEC filing
Over the last 12 months insiders sold $9.2M against $1.6M of open-market buying. David Hardie sold $9.2M (Sep–Oct). No red-flag 8-Ks in the window.
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Monthly net open-market insider flow, last 12 months (up = net buying)
Insider flow
3 buyers, $1.6M (12 lots) · 1 seller, $9.2M (14 lots)
| Insider | Buys | Bought | Sells | Sold | Last |
|---|---|---|---|---|---|
| David Hardie | 0 | – | 14 | $9.2M | Oct 1, 2025 |
| Wesley Charles Ray IV | 4 | $1.2M | 0 | – | Jun 16, 2026 |
| Hudson Daniel Timothy | 6 | $339K | 0 | – | Jul 9, 2026 |
| Sugg Barbara Ann | 2 | $86K | 0 | – | Jul 14, 2026 |
5%+ holders
| Holder | Stake | Class | Schedule | Event | |
|---|---|---|---|---|---|
| Blackrock, Inc. | 5.9% | 13G | Jul 28, 2026 | filing ↗ | |
| Mark D. Becker | 5.3% | 13G | Nov 6, 2025 | filing ↗ |
Planned insider sales (Form 144)
| Seller | Planned | Approx. sale date | |
|---|---|---|---|
| Hallador Alternative Assets Fund LLC | $8.3M | Nov 12, 2025 | filing ↗ |
| David Hardie | $421K | Nov 12, 2025 | filing ↗ |
| David Hardie | $3.1M | Aug 17, 2025 | filing ↗ |
| Hallador Alternative Assets Fund LLC | $12.2M | Aug 13, 2025 | filing ↗ |
Material events (8-K)
| Item | Event date | |
|---|---|---|
| Material agreement (1.01) | Jun 25, 2026 | filing ↗ |
| New financial obligation (2.03) | Jun 25, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Jun 25, 2026 | filing ↗ |
| Officer/director changes (5.02) | Jun 8, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Jun 8, 2026 | filing ↗ |
| Reg FD disclosure (7.01) | Jun 4, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Jun 4, 2026 | filing ↗ |
| Material agreement (1.01) | May 30, 2026 | filing ↗ |
| Reg FD disclosure (7.01) | May 30, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | May 30, 2026 | filing ↗ |
| Mine Safety - Reporting of Shutdowns and Patterns of Violations (1.04) | May 28, 2026 | filing ↗ |
| Shareholder vote (5.07) | May 27, 2026 | filing ↗ |
| Earnings (2.02) | May 6, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | May 6, 2026 | filing ↗ |
| Officer/director changes (5.02) | May 1, 2026 | filing ↗ |
| Other events (8.01) | May 1, 2026 | filing ↗ |
| Officer/director changes (5.02) | Apr 9, 2026 | filing ↗ |
| Mine Safety - Reporting of Shutdowns and Patterns of Violations (1.04) | Mar 25, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Mar 25, 2026 | filing ↗ |
| Earnings (2.02) | Mar 12, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Mar 12, 2026 | filing ↗ |
| Officer/director changes (5.02) | Mar 6, 2026 | filing ↗ |
| Reg FD disclosure (7.01) | Mar 6, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Mar 6, 2026 | filing ↗ |
| Material agreement (1.01) | Mar 5, 2026 | filing ↗ |
| Agreement terminated (1.02) | Mar 5, 2026 | filing ↗ |
| New financial obligation (2.03) | Mar 5, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Mar 5, 2026 | filing ↗ |
| Agreement terminated (1.02) | Jan 13, 2026 | filing ↗ |
| Other events (8.01) | Jan 13, 2026 | filing ↗ |