Nathaniel Charles Jacob G.b.e. Rothschild, Director at Blackstone Group L.P. (BX), bought 485,000 shares at $31.00 ($15.0M) on 2007-06-21, disclosed to the SEC on 2007-06-26.
Open-market purchase of $15.0M BX by Director. Below the thresholds we flag for high-conviction alerts (no C-suite role, rare reversal, cluster, or A-grade history).
Negative factors outweigh the positive ones.