Natural Resources Usa Inc Pioneer, Insider at Pioneer Southwest Energy Partners L.P. (PSE), bought 20,521,200 shares at $19.00 ($389.9M) on 2008-05-06, disclosed to the SEC on 2008-05-07.
Open-market purchase of $389.9M PSE by Insider. 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.