579 filings
Page 19 of 29
8-K
gtjzpqyfvmrn
28 Apr 10
Columbia Banking System Announces Earnings of $6.8 Million
12:00am
EFFECT
zvp2gpvh
19 Apr 10
Notice of effectiveness
12:00am
8-K/A
4f9uyhud35x1vmxd6ro
9 Apr 10
Report of Independent Registered Public Accounting Firm
12:00am
8-K
krdlvuyrlaai9
4 Feb 10
Columbia State Bank Acquires Substantially All of the Deposits
12:00am
8-K
kixs5u6g
2 Feb 10
Amendments to Articles of Incorporation or Bylaws
12:00am
8-K
jt0iklxkxwrime8ez87x
28 Jan 10
Results of Operations and Financial Condition
12:00am
8-K
uzahfz0
28 Jan 10
Columbia Banking System Acquires Deposits and Assets of
12:00am
8-K
ienh6h6qcxp u3rl
5 Jan 10
Departure of Directors or Certain Officers
12:00am
UPLOAD
y8tmz9lj
24 Nov 09
Letter from SEC
12:00am
8-K
f10os1fcghwp3d
29 Oct 09
Results of Operations and Financial Condition
12:00am
UPLOAD
f073farrt50qjg79 3r2
6 Oct 09
Letter from SEC
12:00am
8-K/A
iz966 ynnm64
31 Aug 09
Results of Operations and Financial Condition
12:00am
CORRESP
47902qizegiawxj
12 Aug 09
Correspondence with SEC
12:00am
8-K
rtzku0c
12 Aug 09
Regulation FD Disclosure
12:00am
424B3
1z7z3oviq0
6 Aug 09
Prospectus supplement
12:00am
424B5
rnit9 fw1dydrvg1g
6 Aug 09
Prospectus supplement for primary offering
12:00am