Partners Fund V. Lp Jll, 10% Owner at Builders FirstSource, Inc. (BLDR), bought 300,000 shares at $18.60 ($5.6M) on 2006-12-06, disclosed to the SEC on 2006-12-07.
Open-market purchase of $5.6M BLDR by 10% Owner. 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.