COLUMBIA BANKING SYSTEM, INC. — Director's Dealing 2021

Mar 19, 2021

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: COLUMBIA BANKING SYSTEM, INC. (COLB)
CIK: 0000887343
Period of Report: 2021-03-18

Reporting Person: Dow Lisa (EVP and Chief Risk Officer)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2021-03-18	Common	A	2001	—	Acquired	14559	Direct
2021-03-18	Common	F	489	$35.90	Disposed	14070	Direct

Footnotes

F1: 2018 Performance Based Award Vesting