Karen B. Fagg, Director at MDU RESOURCES GROUP INC (MDU), bought 825 shares at $18.14 ($15K) on 2009-05-08, disclosed to the SEC on 2009-05-08.
Open-market purchase of $15k MDU 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.