Edward M. Mazze, Director at TECHNITROL INC (TNL), bought 2,000 shares at $2.76 ($6K) on 2008-11-21, disclosed to the SEC on 2008-11-25.
Open-market purchase of $6k TNL 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.