Gray Zarrell Thomas
Insider trading activity for Gray Zarrell Thomas sourced from SEC EDGAR Form 4 filings.
Overview
- Company: HALLADOR ENERGY CO
- Total insider trades: 1
- Total buy volume: $0
- Total sell volume: $0
- Last trade: Jun 1, 2026
Recent Trades
| Date | Insider | Ticker / Company | Type | Shares | Value |
|---|---|---|---|---|---|
| May 28, 2026 | Gray Zarrell Thomas | HNRG HALLADOR ENERGY CO | BUY | 6,047 | N/A |