Merrywell Christopher (CIK 1796657) reported 12 SEC Form 4 insider transactions across 1 companies over the past 18 months (most recent 2026-03-17). Recent activity: Sell COLB (1,973 shares), Buy COLB (5,013 shares), Sell COLB (3,230 shares), Sell COLB (1,706 shares), Buy COLB (12,576 shares). Source: SEC Form 4.
| Date | Company | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-03-17 | COLUMBIA BANKING SYSTEM, INC. (COLB) | Senior Executive VP | Sell | 1,973 | $51,752 |
| 2026-03-17 | COLUMBIA BANKING SYSTEM, INC. (COLB) | Senior Executive VP | Buy | 5,013 | $131,491 |
| 2026-03-02 | COLUMBIA BANKING SYSTEM, INC. (COLB) | Senior Executive VP | Sell | 3,230 | $91,894 |
| 2026-02-18 | COLUMBIA BANKING SYSTEM, INC. (COLB) | Senior Executive VP | Sell | 1,706 | $53,722 |
| 2026-02-04 | COLUMBIA BANKING SYSTEM, INC. (COLB) | Senior Executive VP | Buy | 12,576 | $373,381 |
| 2026-02-04 | COLUMBIA BANKING SYSTEM, INC. (COLB) | Senior Executive VP | Sell | 4,949 | $146,936 |
| 2026-01-22 | COLUMBIA BANKING SYSTEM, INC. (COLB) | Senior Executive VP | Sell | 1,560 | $0 |
| 2026-01-22 | COLUMBIA BANKING SYSTEM, INC. (COLB) | Senior Executive VP | Sell | 3,496 | $99,112 |
| 2025-03-04 | COLUMBIA BANKING SYSTEM, INC. (COLB) | Senior Executive VP | Sell | 3,230 | $86,338 |
| 2025-02-18 | COLUMBIA BANKING SYSTEM, INC. (COLB) | Senior Executive VP | Buy | 1,673 | $45,857 |
| 2025-02-18 | COLUMBIA BANKING SYSTEM, INC. (COLB) | Senior Executive VP | Sell | 659 | $18,063 |
| 2025-02-18 | COLUMBIA BANKING SYSTEM, INC. (COLB) | Senior Executive VP | Sell | 1,706 | $46,761 |
Source: SEC Form 4 filings · as of 2026-03-17