John P. Clancey, Director at AIRGAS INC (ARG), bought 500 shares at $61.60 ($31K) on 2011-08-11, disclosed to the SEC on 2011-08-15.
Open-market purchase of $31k ARG 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.