582 filings
Page 8 of 30
8-K
rwd2510e
25 Apr 19
Quarterly and Special Cash Dividends
5:31pm
DEFA14A
7n8se
12 Apr 19
Additional proxy soliciting materials
12:00am
8-K
11zw89hz
24 Jan 19
Quarterly and Special Cash Dividends
2:20pm
8-K
370ok vqg5
14 Dec 18
Departure of Directors or Certain Officers
5:15pm
8-K
382aoc8
26 Oct 18
Quarterly Cash Dividend and Special Cash Dividend
12:00am
S-3ASR
quf6d0j2
3 Aug 18
Automatic shelf registration
4:31pm
8-K
zaq9yfdfwhorvavob
31 Jul 18
Departure of Directors or Certain Officers
12:00am
8-K
gkyt hxyh
27 Jul 18
Columbia Banking System Announces Second Quarter 2018 Results
12:00am
S-8
xxe2pdk23oh3q
28 Jun 18
Registration of securities for employees
4:18pm
8-K
smwin fdu
8 Jun 18
Departure of Directors or Certain Officers
4:50pm
8-K
ax5 kyzbys
29 May 18
Submission of Matters to a Vote of Security Holders
12:00am
8-K
5klh0a3z2
7 May 18
Departure of Directors or Certain Officers
4:15pm
8-K
xae ycb8y
4 May 18
Columbia Bank Appoints Greg Sigrist Chief Financial Officer
5:01pm
8-K
rcu7ckc
27 Apr 18
Columbia Banking System Announces First Quarter 2018 Results
12:00am