Insider · CIK 0001813483
Judi Giem
Files at: COLB. On EDGAR ↗
Reported trades — common stock
| Trade | Reported (ET) | Company | Shares | Avg price | Total | Owned after | Δ stake | Flags |
|---|---|---|---|---|---|---|---|---|
| Aug 14, 2026 FMForm 4 → | Aug 18, 4:50 pm EDT | COLUMBIA BANKING SYSTEM, INC.COLB | 3,036 | $32.69 | $99,247 | 1,750 | — |
Reported trades — derivatives (options, RSUs, warrants)
| Trade | Reported (ET) | Company | Shares | Avg price | Total | Owned after | Δ stake | Flags |
|---|---|---|---|---|---|---|---|---|
| Aug 14, 2026 MForm 4 → | Aug 18, 4:50 pm EDT | COLUMBIA BANKING SYSTEM, INC.COLB | 2,393 | — | — | 13,108 | — |