Form 4 for COLB COLUMBIA BANKING SYSTEM, INC.
Accepted 2026-07-02 17:17:10 ET · period of report 2026-06-30 · accession 0000887343-26-000161 · SEC index · Original document
Summary rows
Aggregated the way they appear in lists: one row per insider, transaction code and security table.
| X | Filed | Traded | Ticker | Insider | Title | Type | Price | Qty | Owned | ΔOwn | Value |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 2026-07-02 17:17 | 2026-06-30 | COLB | Deer Aaron James | EVP Chief Strategy, Innov Offcr | P - Purchase | $25.37 | +886 | 42.8K | +2% | +$22.5K |
Purchase Sale Sale after option exercise All abbreviations
Every reported transaction
| # | Table | Security | Date | Code | A/D | Shares | Price | Owned after | Own | Exercise / expiry | Underlying | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Common | Common Stock | 2026-06-30 | P | A | 886 | $25.37 | 42,761 | D | — | — | (F1) ESPP Purchase |