Arnold S. Lerner, Director at ENTERPRISE BANCORP INC /MA/ (EBTC), bought 13,033 shares at $10.85 ($141K) on 2009-12-02, disclosed to the SEC on 2009-12-03.
Open-market purchase of $141k EBTC 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.