Zarrell Thomas Gray serves as Executive at HALLADOR ENERGY CO, where they oversee executive responsibilities. Since joining the company, Zarrell Thomas Gray has executed 12 insider transactions totaling $230.7K, demonstrating a bullish approach to their equity position. Their most recent transaction on Jan 14, 2026 involved transacting 13,888 shares valued at $250.0K.
Zarrell Thomas Gray currently holds 76,480 shares of HALLADOR ENERGY CO (HNRG), valued at approximately $0. This represents their equity stake as Executive.
Based on SEC Form 4 filings, Zarrell Thomas Gray has been a net buyer of HNRG stock. They have purchased $230.7K and sold $0 worth of shares.
Zarrell Thomas Gray's most recent insider trade was on Jan 14, 2026, when they sold 13,888 shares at $18.00 per share.
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| $19.29 |
| Discretionary |
| Aug 29, 2024 | HNRG | $13.0K | Purchase | 2,000 | $6.50 | Discretionary |
| Aug 26, 2024 | HNRG | $32.1K | Purchase | 5,000 | $6.43 | Discretionary |
| Aug 26, 2024 | HNRG | $31.9K | Purchase | 5,000 | $6.39 | Discretionary |
| Aug 26, 2024 | HNRG | $24.9K | Purchase | 4,000 | $6.22 | Discretionary |
| Aug 22, 2024 | HNRG | $28.8K | Purchase | 5,000 | $5.75 | Discretionary |
| Aug 15, 2024 | HNRG | $30.3K | Purchase | 5,000 | $6.05 | Discretionary |
| Aug 12, 2024 | HNRG | $27.0K | Purchase | 5,000 | $5.40 | Discretionary |
| Aug 12, 2024 | HNRG | $28.0K | Purchase | 5,000 | $5.60 | Discretionary |
| Jun 26, 2024 | HNRG | $7.0K | Purchase | 1,000 | $7.00 | Discretionary |
| Jun 12, 2024 | HNRG | $7.8K | Purchase | 1,000 | $7.75 | Discretionary |