Joseph A. Zaccagnino, Director at Mallinckrodt plc (MNK), bought 3,000 shares at $71.06 ($213K) on 2014-08-19, disclosed to the SEC on 2014-08-19.
Open-market purchase of $213k MNK 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.