InsiderTrades

Form 4 for COLB COLUMBIA BANKING SYSTEM, INC.

Accepted 2025-02-18 00:00:00 ET · period of report 2025-02-14 · accession 0000887343-25-000032 · 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 Merrywell Christopher Senior Executive VP F - Tax $27.41 -2,365 48.3K -5% -$64.8K
2025-02-18 2025-02-14 COLB Merrywell Christopher Senior Executive VP A - Grant $27.41 +1,673 49.0K +4% +$45.9K

Purchase Sale Sale after option exercise All abbreviations

Every reported transaction

#TableSecurityDateCodeA/DSharesPriceOwned afterOwnExercise / expiryUnderlyingFootnotes
1 Common Common Stock 2025-02-14 F D 1,706 $27.41 46,622 D — —
2 Common Common Stock 2025-02-14 F D 659 $27.41 48,328 D — —
3 Common Common Stock 2025-02-14 A A 1,673 $27.41 48,987 D — —