InsiderTrades

Form 4 for COLB COLUMBIA BANKING SYSTEM, INC.

Accepted 2025-05-16 00:00:00 ET · period of report 2025-05-15 · accession 0000887343-25-000195 · 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
2025-05-16 2025-05-15 COLB POPE MARIA M Dir A - Grant $0.00 +3,382 47.6K +8% $0

Purchase Sale Sale after option exercise All abbreviations

Every reported transaction

#TableSecurityDateCodeA/DSharesPriceOwned afterOwnExercise / expiryUnderlyingFootnotes
1 Common Common Stock 2025-05-15 A A 3,382 $0.00 47,569 D — —