InsiderTrades

Form 4 for COLB COLUMBIA BANKING SYSTEM, INC.

Accepted 2025-02-26 00:00:00 ET · period of report 2025-02-25 · accession 0000887343-25-000082 · 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
2025-02-26 2025-02-25 COLB White Lisa M PAO, Corp. Ctrl A - Grant $26.60 +6,578 31.2K +27% +$175.0K

Purchase Sale Sale after option exercise All abbreviations

Every reported transaction

#TableSecurityDateCodeA/DSharesPriceOwned afterOwnExercise / expiryUnderlyingFootnotes
1 Common Common Stock 2025-02-25 A A 6,578 $26.60 31,164 D — —