Melanie J. Dressel, President and CEO at COLUMBIA BANKING SYSTEM INC (COLB), bought 303 shares at $26.40 ($8K) on 2008-01-09, disclosed to the SEC on 2008-01-10.
Open-market purchase of $8k COLB by President and CEO. 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 → |
| COLB | SELL | 2011-03-02 | $75K | — | Filing → |
| COLB | BUY | 2007-07-05 | $9K | — | Filing → |
| COLB | BUY | 2007-03-02 | $100K | — | Filing → |