Columbia Banking System, Inc DEFA14A, filed Apr 12, 2021
Columbia Banking System, Inc. (COLB)
DEFA14A
2021-04-12
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Added on
October 20, 2026
SCHEDULE 14A INFORMATION
Proxy Statement Pursuant to Section 14(a)
of the Securities Exchange Act of 1934 (Amendment No. )
Filed by the Registrant ☒
Filed by a Party other than the Registrant ☐
Check the appropriate box:
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Preliminary Proxy Statement
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Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2))
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Definitive Proxy Statement
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Definitive Additional Materials
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Soliciting Material Pursuant to §240.14a-11(c) or §240.14a-12
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COLUMBIA BANKING SYSTEM, INC.
(Name of Registrant as Specified In Its Charter)
(Name of Person(s) Filing Proxy Statement, if other than the Registrant)
Payment of Filing Fee (Check the appropriate box):
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No fee required.
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Fee computed on table below per Exchange Act Rules 12a(6)(i)(1) and 0-11.
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Title of each class of securities to which transaction applies:
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Aggregate number of securities to which transaction applies:
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Per unit price or other underlying value of transaction computed pursuant to Exchange Act Rule 0-11 (set forth the amount on which the filing fee is
calculated and state how it was determined):
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Proposed maximum aggregate value of transaction:
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Total fee paid:
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Fee paid previously with preliminary materials.
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Check box if any part of the fee is offset as provided by Exchange Act Rule 0-11(a)(2) and identify the filing for which the offsetting fee was paid
previously. Identify the previous filing by registration statement number, or the Form or Schedule and the date of its filing.
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Amount Previously Paid:
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Form, Schedule or Registration Statement No.:
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Filing Party:
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Date Filed:
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