Kumi Yamamoto Baruffi
EVP General Counsel, Corp Sec · 2 filings · Latest: Mar 13, 2026
COLUMBIA BANKING SYSTEM, INC.
| Ticker | Owner | Relationship | Date | Transaction | Cost | #Shares | Value ($) | #Shares Total | SEC Form 4 |
|---|---|---|---|---|---|---|---|---|---|
COLB | Kumi Yamamoto Baruffi | EVP General Counsel, Corp Sec | Mar 13, 2026 | Tax Withholding | $26.23 | 937 | $24.6K | 53,715 | |
COLB | Kumi Yamamoto Baruffi | EVP General Counsel, Corp Sec | Mar 13, 2026 | Sale | $26.23 | 937 | $24.6K | 53,715 | |
COLB | Kumi Yamamoto Baruffi | EVP General Counsel, Corp Sec | Mar 13, 2026 | Option Exercise | $26.23 | 2,381 | $62.5K | 54,652 |