Ian Arnof, Director at BANK OF THE OZARKS INC (OZRK), bought 1,000 shares at $20.59 ($21K) on 2008-07-30, disclosed to the SEC on 2008-07-31.
Open-market purchase of $21k OZRK 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.