G. D. Madden, Director at KNIGHT TRANSPORTATION INC (KNX), bought 400 shares at $13.27 ($5K) on 2008-10-10, disclosed to the SEC on 2008-10-31.
Open-market purchase of $5k KNX 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.
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