Form 4 for COLB COLUMBIA BANKING SYSTEM, INC.
Accepted 2026-03-02 00:00:00 ET · period of report 2026-03-01 · accession 0001689701-26-000002 · 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 2026-03-02 | 2026-03-01 | COLB | Nixon Torran B | Senior Executive VP | F - Tax | $28.45 | -2,980 | 102.7K | -3% | -$84.8K |
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 | 2026-03-01 | F | D | 2,980 | $28.45 | 102,710 | D | — | — |