Giem Judi (CIK 1813483) reported 2 SEC Form 4 insider transactions across 1 companies over the past 18 months (most recent 2026-08-18). Recent activity: Buy COLB (2,393 shares), Sell COLB (643 shares). Source: SEC Form 4.
| Date | Company | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-08-18 | COLUMBIA BANKING SYSTEM, INC. (COLB) | EVP CHRO | Buy | 2,393 | $78,227 |
| 2026-08-18 | COLUMBIA BANKING SYSTEM, INC. (COLB) | EVP CHRO | Sell | 643 | $21,020 |
来源：SEC Form 4 申报文件 · 截至 2026-08-18