Zarrell Thomas Gray insider trades

Open-market stock purchases and sales by Zarrell Thomas Gray, Unknown at Hallador Energy Co, from SEC Form 4 filings since Jun 12, 2024.

Track record: 100% of 9 scored buys are up 5% or more since purchase, averaging +139%.

Recent trades

DateStockTradeValue
May 28, 2026HNRG Hallador Energy CoBought (not open market)—
Jan 14, 2026HNRG Hallador Energy CoBought (not open market)$250K
Dec 30, 2025HNRG Hallador Energy CoBought (not open market)$50K

Companies traded

  • HNRG Hallador Energy Co: 9 buys, last May 28, 2026

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