Ownership

Frank Namdar

Insider Reports History

Entity: Individual
Location: C/O Columbia Banking System, Inc., Po Box 2156, Ms Wa0253 9, Tacoma, WA
Signature: /s/ Lisa M. White, Attorney-in-fact
All insider transactions: Transactions in reports broken out by “transaction date” reported in original SEC filing, see here for transactions aggregated across transaction date

Holdings reported by Frank Namdar:

Stock	Role	Class	Num Shares	Value	Price $	Report Date	Ownership
COLUMBIA BANKING SYSTEM, INC.	Chief Credit Officer	Common Stock	36.2K	$991K	$27.41	Feb 14, 2025	Direct
COLUMBIA BANKING SYSTEM, INC.	Chief Credit Officer	Performance Restricted Stock Unit	19.6K	$523K	$26.60	Feb 25, 2025	Direct
COLUMBIA BANKING SYSTEM, INC.	Chief Credit Officer	Restricted Stock Unit	8.46K	$225K	$26.60	Feb 25, 2025	Direct
COLUMBIA BANKING SYSTEM, INC.	Chief Credit Officer	Common Stock	3.67K	$101K	$27.41	Feb 14, 2025	by 401(k)
COLUMBIA BANKING SYSTEM, INC.	Chief Credit Officer	Deferred Compensation Phantom Stock	2.92K	$81.3K	$27.85	Feb 25, 2025	Deferred Compensation
UMPQUA HOLDINGS CORP	EVP/Chief Credit Officer	Common Stock	0		$17.66	Feb 28, 2023	by 401(k)
UMPQUA HOLDINGS CORP	EVP/Chief Credit Officer	Common Stock	0		$17.66	Feb 28, 2023	by SRP Plan
UMPQUA HOLDINGS CORP	EVP/Chief Credit Officer	Common Stock	0		$17.66	Feb 28, 2023	Direct

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Showing 1 to 8 of 8 entries

Insider Reports Filed by Frank Namdar

Symbol	Company	Period	Transactions	Value $	Form Type	Date Filed	Role
COLB	COLUMBIA BANKING SYSTEM, INC.	Feb 25, 2025	3	$450K	4	Feb 26, 2025	Chief Credit Officer
COLB	COLUMBIA BANKING SYSTEM, INC.	Feb 14, 2025	1	-$35.9K	4	Feb 18, 2025	Chief Credit Officer
COLB	COLUMBIA BANKING SYSTEM, INC.	Apr 16, 2024	1	$0	4	Apr 18, 2024	Chief Credit Officer
COLB	COLUMBIA BANKING SYSTEM, INC.	Mar 8, 2024	3	-$23.8K	4	Mar 12, 2024	Chief Credit Officer
COLB	COLUMBIA BANKING SYSTEM, INC.	Mar 1, 2024	3	$400K	4	Mar 4, 2024	Chief Credit Officer
COLB	COLUMBIA BANKING SYSTEM, INC.	Feb 28, 2024	1	-$17.6K	4	Mar 1, 2024	Chief Credit Officer
COLB	COLUMBIA BANKING SYSTEM, INC.	Feb 15, 2024	1	-$24.9K	4	Feb 20, 2024	Chief Credit Officer
COLB	COLUMBIA BANKING SYSTEM, INC.	Jan 1, 2024	1	-$20.9K	4	Jan 3, 2024	Chief Credit Officer
COLB	COLUMBIA BANKING SYSTEM, INC.	Dec 31, 2023	7	$10.5K	5	Feb 14, 2024	Chief Credit Officer
COLB	COLUMBIA BANKING SYSTEM, INC.	Mar 8, 2023	1	-$12.7K	4	Mar 10, 2023	Chief Credit Officer
COLB	COLUMBIA BANKING SYSTEM, INC.	Mar 2, 2023	4	-$62.5K	4	Mar 6, 2023	Chief Credit Officer
COLB	COLUMBIA BANKING SYSTEM, INC.	Mar 1, 2023	0	$0	3/A	May 23, 2023	Chief Credit Officer
COLB	COLUMBIA BANKING SYSTEM, INC.	Mar 1, 2023	0	$0	3	Mar 6, 2023	Chief Credit Officer
UMPQ	UMPQUA HOLDINGS CORP	Feb 28, 2023	4	-$29.4K	4	Mar 2, 2023	EVP/Chief Credit Officer
UMPQ	UMPQUA HOLDINGS CORP	Feb 21, 2023	5	$0	4	Feb 23, 2023	EVP/Chief Credit Officer
UMPQ	UMPQUA HOLDINGS CORP	Mar 8, 2022	1	-$10.7K	4	Mar 9, 2022	EVP/Chief Credit Officer
UMPQ	UMPQUA HOLDINGS CORP	Mar 2, 2022	1	-$12.9K	4	Mar 3, 2022	EVP/Chief Credit Officer
UMPQ	UMPQUA HOLDINGS CORP	Feb 28, 2022	3	$200K	4	Mar 2, 2022	EVP/Chief Credit Officer
UMPQ	UMPQUA HOLDINGS CORP	Feb 7, 2022	4	-$46.3K	4	Feb 8, 2022	EVP/Chief Credit Officer
UMPQ	UMPQUA HOLDINGS CORP	Feb 4, 2022	3	-$8.58K	4	Feb 7, 2022	EVP/Chief Credit Officer