Thomas M. Mercer Jr., Director at UNION DRILLING INC (UDRL), bought 5,000 shares at $16.41 ($82K) on 2008-05-02, disclosed to the SEC on 2008-05-05.
Open-market purchase of $82k UDRL 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.