Kumi Yamamoto Baruffi, EVP General Counsel at COLUMBIA BANKING SYSTEM, INC. (COLB), bought 232 shares at $26.84 ($6K) on 2022-12-30, disclosed to the SEC on 2023-01-04.
Seasonal purchase ($6k) by EVP General Counsel — this insider has traded COLB in December in at least three consecutive prior years. Pattern-driven, low signal.
Negative factors outweigh the positive ones.
| Filing → |
| COLB | BUY | 2022-07-01 | $12K | — | Filing → |
| COLB | BUY | 2022-01-05 | $5K | — | Filing → |
| COLB | BUY | 2021-07-06 | $10K | — | Filing → |