InsiderTrades

Form 4 for COLB COLUMBIA BANKING SYSTEM, INC.

Accepted 2025-02-18 00:00:00 ET · period of report 2025-02-14 · accession 0000887343-25-000030 · 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
M 2025-02-18 2025-02-14 COLB Dow Lisa CRO F - Tax $27.41 -1,003 37.0K -3% -$27.5K
2025-02-18 2025-02-14 COLB Dow Lisa CRO A - Grant $27.41 +921 37.4K +3% +$25.2K

Purchase Sale Sale after option exercise All abbreviations

Every reported transaction

#TableSecurityDateCodeA/DSharesPriceOwned afterOwnExercise / expiryUnderlyingFootnotes
1 Common Common Stock 2025-02-14 F D 640 $27.41 36,395 D — —
2 Common Common Stock 2025-02-14 F D 363 $27.41 37,035 D — —
3 Common Common Stock 2025-02-14 A A 921 $27.41 37,398 D — —