Lager H. Martin, Director at SmartPros Ltd. (SPRO), bought 3,000 shares at $3.10 ($9K) on 2010-03-15, disclosed to the SEC on 2010-03-16.
Open-market purchase of $9k SPRO 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.