Edward H. McDermott, 10% Owner at MARTIN MARIETTA MATERIALS INC (MLM), bought 100,000 shares at $76.98 ($7.7M) on 2008-10-09, disclosed to the SEC on 2008-10-14.
Open-market purchase of $7.7M MLM 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.
| Filing → |
| LBTYA | BUY | 2009-11-16 | $128.3M | — | Filing → |
| CPN | BUY | 2008-10-24 | $12.0M | — | Filing → |
| CBT | SELL | 2008-10-08 | $9.4M | — | Filing → |