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 B  AB  JB*  OB  OE*  OE
 S  AS  JS*  OS  OS*  3
 JB
 JS
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Detailed Insider History for:
COLUMBIA BANKING SYSTEM INC: COLB
Price: 3/7/25 52-Wk
High		 52-Wk
Low		 Mkt Cap (mm) Shrs Out (mm) 3-Mth Ave
Vol (m)		 Ind. Yield Short Int
% Float		 Inst. Owned Insider Owned
$25.04 $32.85 $17.08 $5,250 210 1,494 5.8% 2.9% 94.84% 1.01%
Exch Sector Industry Sub-Industry
NasdaqGS Finance, Insurance, And Real Estate Depository Institutions State Commercial Banks
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#
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Insider Statistics
T N H M S
Filer Name
Insider Title
Trans Type
Dollar Value
Shares Traded
Trans Date From
Trans Date To
Trans Price From
Trans Price To
Total Holdings
Delta % Owned
Owned
Other Info
Input Date
1
    
 
LUND RANDAL LEE
DIR
JB
---
4,183
---
5/10/24
---
---
20,332
25.9
D
---
5/14/24 - 5:30:52 pm
2
    
 
FOWLER PEGGY Y
DIR
JB
---
4,183
---
5/10/24
---
---
8,211
103.8
D
---
5/14/24 - 5:26:20 pm
3
    
 
FORREST ERIC
DIR
JB
---
4,183
---
5/10/24
---
---
29,020
16.8
D
---
5/14/24 - 5:16:14 pm
4
    
 
FINKELSTEIN MARK A
DIR
JB
---
4,183
---
5/10/24
---
---
28,223
17.4
D
---
5/14/24 - 5:09:54 pm
5
    
 
EERKES CRAIG D
DIR
JB
---
4,183
---
5/10/24
---
---
35,346
13.4
D
---
5/14/24 - 5:03:32 pm
6
    
 
O HAVER CORT L
CB,DIR
JS
$491,166
26,825
---
4/19/24
---
$18.31
421,776
-6.0
D
---
4/23/24 - 12:40:41 pm
7
    
 
O HAVER CORT L
CB,DIR
JS
$323,788
16,596
---
3/8/24
---
$19.51
451,968
-3.5
D
---
3/12/24 - 5:53:51 pm
8
    
 
NAMDAR FRANK
O
JS
$24,856
1,274
---
3/8/24
---
$19.51
37,480
-3.3
D
---
3/12/24 - 5:44:55 pm
9
    
 
NIXON TORRAN B
VP
JS
$128,707
6,597
---
3/8/24
---
$19.51
118,515
-5.3
D
---
3/12/24 - 5:41:54 pm
10
    
 
OGNALL ANDREW H
GC
JS
$52,775
2,705
---
3/8/24
---
$19.51
79,025
-3.3
D
---
3/12/24 - 5:37:36 pm
11
    
 
FARNSWORTH RON L
CFO
JS
$92,302
4,731
---
3/8/24
---
$19.51
149,405
-3.1
D
---
3/12/24 - 5:33:45 pm
12
    
 
BURNS SHERI
HR
JS
$46,141
2,365
---
3/8/24
---
$19.51
42,488
-5.3
D
---
3/12/24 - 5:29:55 pm
13
    
 
ANDERSON DREW K
O
JS
$5,814
298
---
3/8/24
---
$19.51
27,873
-1.1
D
---
3/12/24 - 5:23:19 pm
14
    
 
WHITE LISA M
CT
JS
$19,510
1,000
---
3/8/24
---
$19.51
25,205
-3.8
D
---
3/12/24 - 5:19:40 pm
15
    
 
MOORE DEVINE DAVID
SO
JB
$112,492
6,295
---
3/1/24
---
$17.87
25,223
33.3
D
R
3/4/24 - 8:02:34 pm
16
    
 
NAMDAR FRANK
O
JB
$199,983
11,191
---
3/1/24
---
$17.87
38,754
40.6
D
R
3/4/24 - 7:59:51 pm
17
    
 
DEER AARON JAMES
O
JB
$124,983
6,994
---
3/1/24
---
$17.87
44,583
18.6
D
R
3/4/24 - 7:53:41 pm
18
    
 
OGNALL ANDREW H
GC
JB
$174,983
9,792
---
3/1/24
---
$17.87
81,730
13.6
D
R
3/4/24 - 7:49:36 pm
19
    
 
BURNS SHERI
HR
JB
$187,492
10,492
---
3/1/24
---
$17.87
44,853
30.5
D
R
3/4/24 - 7:43:23 pm
20
    
 
BARUFFI KUMI YAMAMOTO
GC,SEC
JB
$244,998
13,710
---
3/1/24
---
$17.87
57,984
31.0
D
R
3/4/24 - 7:39:47 pm
21
    
 
ANDERSON DREW K
O
JB
$199,983
11,191
---
3/1/24
---
$17.87
28,171
65.9
D
R
3/4/24 - 7:34:58 pm
22
    
 
DOW LISA
O
JB
$174,983
9,792
---
3/1/24
---
$17.87
37,804
35.0
D
R
3/4/24 - 7:31:26 pm
23
    
 
WHITE LISA M
CT
JB
$149,983
8,393
---
3/1/24
---
$17.87
26,205
47.1
D
---
3/4/24 - 7:23:29 pm
24
    
 
O HAVER CORT L
CB,DIR
JB
$999,987
55,959
---
3/1/24
---
$17.87
468,564
13.6
D
R
3/4/24 - 7:19:50 pm
25
    
 
O HAVER CORT L
CB,DIR
JS
$168,098
9,465
---
2/28/24
---
$17.76
414,488
-2.2
D
---
3/1/24 - 5:30:37 pm
26
    
 
FARNSWORTH RON L
CFO
JS
$52,037
2,930
---
2/28/24
---
$17.76
154,136
-1.9
D
---
3/1/24 - 5:03:38 pm
27
    
 
NAMDAR FRANK
O
JS
$17,618
992
---
2/28/24
---
$17.76
27,563
-3.5
D
---
3/1/24 - 4:59:17 pm
28
    
 
NIXON TORRAN B
VP
JS
$72,567
4,086
---
2/28/24
---
$17.76
125,112
-3.2
D
---
3/1/24 - 4:56:08 pm
29
    
 
BURNS SHERI
HR
JS
$29,801
1,678
---
2/28/24
---
$17.76
34,361
-4.7
D
---
3/1/24 - 4:50:39 pm
30
    
 
ANDERSON DREW K
O
JS
$22,449
1,264
---
2/28/24
---
$17.76
16,980
-6.9
D
---
3/1/24 - 4:48:23 pm
31
    
 
OGNALL ANDREW H
GC
JS
$29,624
1,668
---
2/28/24
---
$17.76
71,938
-2.3
D
---
3/1/24 - 4:45:50 pm
32
    
 
WHITE LISA M
CT
JS
$11,224
632
---
2/28/24
---
$17.76
17,812
-3.4
D
---
3/1/24 - 4:43:22 pm
33
    
 
NAMDAR FRANK
O
JS
$24,922
1,311
---
2/15/24
---
$19.01
28,555
-4.4
D
---
2/20/24 - 9:11:25 pm
34
    
 
O HAVER CORT L
CB,DIR
JS
$111,836
5,883
---
2/15/24
---
$19.01
451,227
-1.3
D
---
2/20/24 - 9:06:49 pm
35
    
 
FARNSWORTH RON L
CFO
JS
$38,343
2,017
---
2/15/24
---
$19.01
157,066
-1.3
D
---
2/20/24 - 9:02:55 pm
36
    
 
NIXON TORRAN B
VP
JS
$36,214
1,905
---
2/15/24
---
$19.01
129,198
-1.5
D
---
2/20/24 - 8:58:03 pm
37
    
 
OGNALL ANDREW H
GC
JS
$24,219
1,274
---
2/15/24
---
$19.01
73,606
-1.7
D
---
2/20/24 - 8:50:42 pm
38
    
 
STEIN CLINT
PR,CEO,DIR
JS
$129,534
6,814
---
2/15/24
---
$19.01
166,214
-3.9
D
---
2/20/24 - 7:15:34 pm
39
    
 
STEIN CLINT
PR,CEO,DIR
JB
$139,609
7,344
---
2/15/24
---
$19.01
172,010
4.5
D
---
2/20/24 - 7:15:34 pm
40
    
 
WHITE LISA M
CT
JS
$11,786
620
---
2/15/24
---
$19.01
18,444
-3.3
D
---
2/20/24 - 7:12:20 pm
41
    
 
MOORE DEVINE DAVID
SO
JS
$23,896
1,257
---
2/15/24
---
$19.01
18,889
-6.2
D
---
2/20/24 - 7:09:56 pm
42
    
 
MOORE DEVINE DAVID
SO
JB
$31,500
1,657
---
2/15/24
---
$19.01
19,879
9.1
D
---
2/20/24 - 7:09:56 pm
43
    
 
MERRYWELL CHRISTOPHER
VP
JS
$54,901
2,888
---
2/15/24
---
$19.01
50,841
-5.4
D
---
2/20/24 - 7:06:21 pm
44
    
 
MERRYWELL CHRISTOPHER
VP
JB
$57,068
3,002
---
2/15/24
---
$19.01
53,206
6.0
D
---
2/20/24 - 7:06:21 pm
45
    
 
DOW LISA
O
JS
$27,336
1,438
---
2/15/24
---
$19.01
28,012
-4.9
D
---
2/20/24 - 7:03:43 pm
46
    
 
DOW LISA
O
JB
$29,542
1,554
---
2/15/24
---
$19.01
29,164
5.6
D
---
2/20/24 - 7:03:43 pm
47
    
 
DEER AARON JAMES
O
JS
$28,819
1,516
---
2/15/24
---
$19.01
37,371
-3.9
D
---
2/20/24 - 7:00:47 pm
48
    
 
DEER AARON JAMES
O
JB
$42,868
2,255
---
2/15/24
---
$19.01
38,675
6.2
D
---
2/20/24 - 7:00:47 pm
49
    
 
BURNS SHERI
HR
JS
$23,896
1,257
---
2/15/24
---
$19.01
36,039
-3.4
D
---
2/20/24 - 6:58:25 pm
50
    
 
BARUFFI KUMI YAMAMOTO
GC,SEC
JB
$32,032
1,685
---
2/15/24
---
$19.01
44,274
4.0
D
---
2/20/24 - 6:53:52 pm
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