InsiderTrades

Form 4 for COLB COLUMBIA BANKING SYSTEM, INC.

Accepted 2025-01-03 00:00:00 ET · period of report 2025-01-01 · accession 0000887343-25-000012 · 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 2025-01-03 2025-01-01 COLB Stein Clint Pres, CEO, Dir F - Tax $27.01 -12.4K 153.8K -7% -$335.7K

Purchase Sale Sale after option exercise All abbreviations

Every reported transaction

#TableSecurityDateCodeA/DSharesPriceOwned afterOwnExercise / expiryUnderlyingFootnotes
1 Common Common Stock 2025-01-01 F D 6,063 $27.01 160,151 D — —
2 Common Common Stock 2025-01-01 F D 6,365 $27.01 153,786 D — —