On February 4, 2026, Columbia Banking System (COLB) disclosed 20 insider transactions. Director Stein Clint purchased 29,000 shares on February 2, 2026.
[Recent Insider Transactions]
Disclosure Date
Position
Name
Transaction Date
Buy/Sell
Quantity
Price per Share/USD
Total Amount/USD
February 4, 2026
Executive
Merrywell Christopher, Nixon Torran B
February 2, 2026
Buy
15,900
29.69
473,300
February 4, 2026
Executive
BARUFFI KUMI YAMAMOTO
February 2, 2026
Buy
2,983
29.69
88,600
February 4, 2026
Executive
Moore Devine David
February 2, 2026
Buy
1,130
29.69
33,500
February 4, 2026
Executive
Namdar Frank
February 2, 2026
Buy
2,284
29.69
67,800
February 4, 2026
Executive
OGNALL ANDREW H
February 2, 2026
Buy
2,581
29.69
76,600
February 4, 2026
Executive
Deer Aaron James
February 2, 2026
Buy
1,429
29.69
42,400
February 4, 2026
Executive
Anderson Drew K
February 2, 2026
Buy
1,436
29.69
42,600
February 4, 2026
Director
Stein Clint
February 2, 2026
Buy
30,900
29.69
916,800
February 3, 2026
Director
GARDNER STEVEN R
January 30, 2026
Sell
13,700
29.43
403,900
January 22, 2026
Executive
Deer Aaron James
January 20, 2026
Sell
776
28.35
22,000
[Company Profile]
Columbia Banking System, Inc. is a registered bank holding company. Its wholly owned subsidiary bank, Columbia National Bank, also provides full-service commercial banking under the name Astoria Bank in Washington and Oregon. Headquartered in Tacoma, Washington, the company offers comprehensive banking services to small and medium-sized businesses, professionals, and individuals. Columbia Bank was established in 1993 to capitalize on opportunities in the commercial banking markets within its primary regions. The opportunity to capture market share in commercial banking has increased due to bank mergers, primarily through acquisitions of state-owned banking companies with different customer bases.
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US Stock Insider Trading | Columbia Banking System disclosed 20 insider transactions on February 4
On February 4, 2026, Columbia Banking System (COLB) disclosed 20 insider transactions. Director Stein Clint purchased 29,000 shares on February 2, 2026.
[Recent Insider Transactions]
[Company Profile]
Columbia Banking System, Inc. is a registered bank holding company. Its wholly owned subsidiary bank, Columbia National Bank, also provides full-service commercial banking under the name Astoria Bank in Washington and Oregon. Headquartered in Tacoma, Washington, the company offers comprehensive banking services to small and medium-sized businesses, professionals, and individuals. Columbia Bank was established in 1993 to capitalize on opportunities in the commercial banking markets within its primary regions. The opportunity to capture market share in commercial banking has increased due to bank mergers, primarily through acquisitions of state-owned banking companies with different customer bases.