BARUFFI KUMI YAMAMOTO
EVP General Counsel, Corp Sec · 9 insider transactions on file
All transactions
| Date | Ticker | Company | Type | Shares | Price | Value | Filing |
|---|---|---|---|---|---|---|---|
| 2026-03-13 | COLB | COLUMBIA BANKING SYSTEM, INC. | Option exercise | 2,381 | $26.23 | $62,453.63 | filing |
| 2026-03-13 | COLB | COLUMBIA BANKING SYSTEM, INC. | Tax withholding | 937 | $26.23 | $24,577.51 | filing |
| 2026-03-13 | COLB | COLUMBIA BANKING SYSTEM, INC. | Sale | 937 | $26.23 | $24,577.51 | filing |
| 2026-03-01 | COLB | COLUMBIA BANKING SYSTEM, INC. | Tax withholding | 1,799 | $28.45 | $51,181.55 | filing |
| 2026-02-15 | COLB | COLUMBIA BANKING SYSTEM, INC. | Tax withholding | 1,036 | $31.49 | $32,623.64 | filing |
| 2026-02-02 | COLB | COLUMBIA BANKING SYSTEM, INC. | Award | 5,093 | $29.69 | $151,211.17 | filing |
| 2026-02-02 | COLB | COLUMBIA BANKING SYSTEM, INC. | Tax withholding | 2,110 | $29.69 | $62,645.90 | filing |
| 2026-01-20 | COLB | COLUMBIA BANKING SYSTEM, INC. | Tax withholding | 1,508 | $28.35 | $42,751.80 | filing |
| 2026-01-20 | COLB | COLUMBIA BANKING SYSTEM, INC. | D | 632 | $0.00 | $0.00 | filing |
Insider transactions from SEC Form 4 filings via EDGAR. Names appear as filed and aren't normalized across issuers.