David S. Crockett Jr., Director at SOUTHWEST BANCORP INC (OKSB), bought 2,500 shares at $12.50 ($31K) on 2010-04-29, disclosed to the SEC on 2010-05-03.
Open-market purchase of $31k OKSB 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.