Ron L. Farnsworth - Chief Financial Officer at COLUMBIA BANKING SYSTEM, INC.

Issuer-level insider activity

Role
Chief Financial Officer
Issuer ticker
COLB on Nasdaq
Identity Names, identifiers, and filing context for this profile. 1 identity field
Entity type
Individual
Source evidence Original filing metadata and source links for verification. 1 source field
Source filing history
Open source filing history

No buys or sells have been reported by Ron L. Farnsworth since 20 Sep 2025

Reported holdings for Ron L. Farnsworth in COLUMBIA BANKING SYSTEM, INC.

Form 4 holding Chief Financial Officer

COLUMBIA BANKING SYSTEM, INC.

Security class
Common Stock
Shares / value
141,162
Estimated value
$3,773,260
Report date
28 Feb 2025
Price
$26.73
Ownership
Direct
Form 4 holding Chief Financial Officer

COLUMBIA BANKING SYSTEM, INC.

Security class
Performance Restricted Stock Unit
Shares / value
47,710
Estimated value
$1,269,086
Report date
25 Feb 2025
Price
$26.60
Ownership
Direct
Underlying class
Common Stock
Underlying amount
Form 4 holding Chief Financial Officer

COLUMBIA BANKING SYSTEM, INC.

Security class
Restricted Stock Unit
Shares / value
31,807
Estimated value
$846,066
Report date
25 Feb 2025
Price
$26.60
Ownership
Direct
Underlying class
Common Stock
Underlying amount
Form 4 holding Chief Financial Officer

COLUMBIA BANKING SYSTEM, INC.

Security class
Common Stock
Shares / value
1,354
Estimated value
$36,192
Report date
28 Feb 2025
Price
$26.73
Ownership
By Spouse IRA
Form 4 holding Chief Financial Officer

COLUMBIA BANKING SYSTEM, INC.

Security class
Common Stock
Shares / value
1,106
Estimated value
$29,563
Report date
28 Feb 2025
Price
$26.73
Ownership
by 401(k)

Transaction history for Ron L. Farnsworth in COLUMBIA BANKING SYSTEM, INC.

Sym Class Transaction % SEC-reported value SEC-reported price Shares Shares after Date Ownership
* marks a reported price that did not pass the local price check.
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