Randolph I. Thornton, Director at Core-Mark Holding Company, Inc. (CORE), bought 4,000 shares at $36.16 ($145K) on 2011-11-28, disclosed to the SEC on 2011-11-30.
Open-market purchase of $145k CORE by Director. Below the thresholds we flag for high-conviction alerts (no C-suite role, rare reversal, cluster, or A-grade history).
Nothing distinguishes this filing.
| Filing → |
| CORE | SELL | 2014-03-12 | $48K | — | Filing → |
| CORE | SELL | 2011-05-31 | $117K | — | Filing → |
| CORE | BUY | 2008-11-25 | $112K | — | Filing → |