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

Feb 17, 2021

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: COLUMBIA BANKING SYSTEM, INC. (COLB)
CIK: 0000887343
Period of Report: 2021-02-15

Reporting Person: Deer Aaron James (EVP Chief Financial Officer)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2021-02-15	Common	A	1436	$43.09	Acquired	5436	Direct
2021-02-15	Common	P	935	$24.06	Acquired	6371	Direct

Footnotes

F1: Vesting of Time Based RSU

F2: ESPP Purchase