State Commercial Banks · WA · CIK 887343
COLUMBIA BANKING SYSTEM, INC. provides banking and financial services
Comparable business profile · signals at a glance
In the 90 days to Mar 13, 2026: 4 sold $562K.
| Date | Insider | Action | Shares | Price | Value |
|---|---|---|---|---|---|
| Mar 13, 2026 | Baruffi Kumi YamamotoEVP General Counsel, Corp Sec | Sell | 937 | $26.23 | $25K |
| Mar 13, 2026 | Lakely BrockEVP, Chief Accounting Officer | Sell | 211 | $26.23 | $6K |
| Mar 4, 2026 | Nixon Torran BSenior Executive VP | Sell | 2,240 | $28.85 | $65K |
| Mar 3, 2026 | Nixon Torran BSenior Executive VP | Sell | 2,241 | $28.25 | $63K |
| Jan 30, 2026 | Gardner Steven RDirector | Sell | 13,725 | $29.43 | $404K |
Open-market buys & sells (Form 4, transaction codes P/S). Source: SEC structured insider data.