Cortlandt S. Dietler, Director at HALLADOR PETROLEUM CO (HPCO), bought 25,000 shares at $4.00 ($100K) on 2008-07-21, disclosed to the SEC on 2008-07-21.
Open-market purchase of $100k HPCO by Director. Below the thresholds we flag for high-conviction alerts (no C-suite role, rare reversal, cluster, or A-grade history).
Nothing distinguishes this filing.