InsiderTrades

Form 4 for COLB COLUMBIA BANKING SYSTEM, INC.

Accepted 2025-02-18 00:00:00 ET · period of report 2025-02-14 · accession 0000887343-25-000028 · 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 Deer Aaron James Chief Strategy, Innovation Offc F - Tax $27.41 -1,039 43.5K -2% -$28.5K
2025-02-18 2025-02-14 COLB Deer Aaron James Chief Strategy, Innovation Offc A - Grant $27.41 +1,304 44.0K +3% +$35.7K

Purchase Sale Sale after option exercise All abbreviations

Every reported transaction

#TableSecurityDateCodeA/DSharesPriceOwned afterOwnExercise / expiryUnderlyingFootnotes
1 Common Common Stock 2025-02-14 F D 533 $27.41 42,964 D — —
2 Common Common Stock 2025-02-14 A A 1,304 $27.41 44,003 D — —
3 Common Common Stock 2025-02-14 F D 506 $27.41 43,497 D — —