Philip M. Halpern, Director at AMBASE CORP (ABCP), bought 5,000 shares at $0.45 ($2K) on 2008-06-06, disclosed to the SEC on 2008-06-09.
Open-market purchase of $2k ABCP by Director. Below the thresholds we flag for high-conviction alerts (no C-suite role, rare reversal, cluster, or A-grade history).
Something here stands out, but not much.