Daniel J. Carroll Jr., Director at PALL CORP (PLL), bought 4,000 shares at $41.41 ($166K) on 2011-09-22, disclosed to the SEC on 2011-09-23.
Open-market purchase of $166k PLL 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.