J. David Luce, Director at AUTHENTIDATE HOLDING CORP (ADAT), bought 250,000 shares at $0.28 ($70K) on 2009-03-31, disclosed to the SEC on 2009-04-06.
Open-market purchase of $70k ADAT 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.