Duane Dunham, Director at MINERALS TECHNOLOGIES INC (MTX), bought 200 shares at $60.64 ($12K) on 2008-03-03, disclosed to the SEC on 2008-03-04.
Open-market purchase of $12k MTX by Director. 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.
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