Samuel Cabot III, Director at TIER TECHNOLOGIES INC (TIER), bought 5,000 shares at $3.25 ($16K) on 2007-02-27, disclosed to the SEC on 2007-03-01.
Open-market purchase of $16k TIER 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.