InsiderTrades

Form 4 for COLB COLUMBIA BANKING SYSTEM, INC.

Accepted 2025-02-18 00:00:00 ET · period of report 2025-02-14 · accession 0000887343-25-000047 · 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 Stein Clint Pres, CEO, Dir F - Tax $27.41 -5,795 152.8K -4% -$158.8K
2025-02-18 2025-02-14 COLB Stein Clint Pres, CEO, Dir A - Grant $27.41 +4,759 158.5K +3% +$130.4K

Purchase Sale Sale after option exercise All abbreviations

Every reported transaction

#TableSecurityDateCodeA/DSharesPriceOwned afterOwnExercise / expiryUnderlyingFootnotes
1 Common Common Stock 2025-02-14 F D 1,873 $27.41 156,672 D — —
2 Common Common Stock 2025-02-14 F D 3,922 $27.41 152,750 D — —
3 Common Common Stock 2025-02-14 A A 4,759 $27.41 158,545 D — —