InsiderTrades

Form 4 for COLB COLUMBIA BANKING SYSTEM, INC.

Accepted 2025-01-03 00:00:00 ET · period of report 2025-01-01 · accession 0000887343-25-000004 · 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 Deer Aaron James Chief Strategy, Innovation Offc F - Tax $27.01 -1,884 42.7K -4% -$50.9K

Purchase Sale Sale after option exercise All abbreviations

Every reported transaction

#TableSecurityDateCodeA/DSharesPriceOwned afterOwnExercise / expiryUnderlyingFootnotes
1 Common Common Stock 2025-01-01 F D 889 $27.01 43,694 D — —
2 Common Common Stock 2025-01-01 F D 995 $27.01 42,699 D — —