Jeffrey W. Strobel, Vice President, Business Development & Strategy at ARCH COAL INC (ACI), bought 1,000 shares at $6.15 ($6K) on 2012-06-04, disclosed to the SEC on 2012-06-04.
Open-market purchase of $6k ACI by Vice President, Business Development & Strategy. Below the thresholds we flag for high-conviction alerts (no C-suite role, rare reversal, cluster, or A-grade history).
Something here stands out, but not much.