32 results
8-K
COLB
Columbia Banking System, Inc.
27 Jun 23
Other Events
4:49pm
(the "Vendor") that a widely reported security incident involving MOVEit, a filesharing software used globally by government agencies, enterprise corporations … numbers of certain of Umpqua Bank’s consumer and small business customers (the "Vendor Incident").
Other than the information described above
425
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15 Oct 21
Business combination disclosure
5:24pm
8-K
EX-2.1
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15 Oct 21
Entry into a Material Definitive Agreement
5:22pm
424B3
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6 Feb 13
Prospectus supplement
12:00am
8-K
EX-2.1
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1 Oct 12
Stock Conversion, Voting and Support Agreement
12:00am
425
EX-2.1
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1 Oct 12
Business combination disclosure
12:00am
8-K
EX-1.1
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30 Apr 10
Entry into a Material Definitive Agreement
12:00am
8-K
EX-3.2
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2 Feb 10
Amendments to Articles of Incorporation or Bylaws
12:00am
8-K
EX-1.1
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6 Aug 09
Entry into a Material Definitive Agreement
12:00am
8-K
EX-10.2
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21 Nov 08
Entry into a Material Definitive Agreement
12:00am