Insider · CIK 0001810107
Aaron James Deer
Files at: COLB. On EDGAR ↗
Reported trades — common stock
| Trade | Reported (ET) | Company | Shares | Avg price | Total | Owned after | Δ stake | Flags |
|---|---|---|---|---|---|---|---|---|
| Jun 30, 2026 PForm 4 → | Jul 2, 5:17 pm EDT | COLUMBIA BANKING SYSTEM, INC.COLB | 886 | $25.37 | $22,478 | 42,761 | +2.12% |
Reported trades — derivatives (options, RSUs, warrants)
No reported derivative activity in this period.