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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:
COUCHBASE INC: BASE
Price: 9/26/25 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
$24.51 $25.16 $12.78 $1,354 55 807 0.0% 6.5% 97.78% 1.16%
Exch Sector Industry Sub-Industry
NasdaqGS Services Business Services Services- Prepackaged Software
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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
    
 
OWEN HUW
VP
JS
---
354,803
---
9/24/25
---
---
---
All
D
R
9/24/25 - 4:31:23 pm
2
    
 
CAIN MATTHEW M
CB,PR,CEO,DIR
JS
---
794,061
---
9/24/25
---
---
---
All
D
R
9/24/25 - 4:29:34 pm
3
    
 
CHOW MARGARET
VP,LO
JS
---
191,917
---
9/24/25
---
---
---
All
D
R
9/24/25 - 4:28:05 pm
4
    
 
CAREY WILLIAM ROBERT
CFO,CAO
JS
---
88,936
---
9/24/25
---
---
---
All
D
R
9/24/25 - 4:15:34 pm
5
    
 
SIMONSON RICHARD A
DIR
JS
---
51,549
---
9/24/25
---
---
---
All
D
R
9/24/25 - 4:15:32 pm
6
    
 
CHRISTENSEN LYNN M
DIR
JS
---
12,218
---
9/24/25
---
---
---
All
D
R
9/24/25 - 4:15:27 pm
7
    
 
EFRUSY KEVIN
DIR
JS
---
3,069,907
---
9/24/25
---
---
---
All
I
R
9/24/25 - 4:15:22 pm
8
    
 
EFRUSY KEVIN
DIR
JS
---
38,704
---
9/24/25
---
---
---
All
D
R
9/24/25 - 4:15:22 pm
9
    
 
EPSTEIN JEFF
DIR
JS
---
89,361
---
9/24/25
---
---
---
All
D
R
9/24/25 - 4:15:19 pm
10
    
 
ANDERSON EDWARD T
DIR
JS
---
4,676,256
---
9/24/25
---
---
---
All
I
R
9/24/25 - 4:15:14 pm
11
    
 
ANDERSON EDWARD T
DIR
JS
---
97,948
---
9/24/25
---
---
---
All
D
R
9/24/25 - 4:15:14 pm
12
    
 
SCOTT DAVID C
DIR
JS
---
37,738
---
9/24/25
---
---
---
All
D
R
9/24/25 - 4:15:13 pm
13
    
 
CARPENTER CAROL W
DIR
JS
---
26,938
---
9/24/25
---
---
---
All
D
R
9/24/25 - 4:15:11 pm
14
    
 
MIGON ALEKSANDER J
DIR
JS
---
45,734
---
9/24/25
---
---
---
All
D
R
9/24/25 - 4:15:09 pm
15
    
 
ANTAR ALVINA
DIR
JS
---
47,379
---
9/24/25
---
---
---
All
D
R
9/24/25 - 4:15:07 pm
16
    
 
CHOW MARGARET
VP,LO
JS
$183,271
7,509
---
9/16/25
---
$24.41
191,917
-3.8
D
R
9/18/25 - 4:23:29 pm
17
    
 
CAIN MATTHEW M
CB,PR,CEO,DIR
JS
$870,761
35,677
---
9/16/25
---
$24.41
794,061
-4.3
D
R
9/18/25 - 4:22:54 pm
18
    
 
OWEN HUW
VP
JS
$561,771
23,017
---
9/16/25
---
$24.41
354,803
-6.1
D
R
9/18/25 - 4:22:01 pm
19
    
 
CAREY WILLIAM ROBERT
CFO,CAO
JS
$85,595
3,507
---
9/16/25
---
$24.41
88,936
-3.8
D
R
9/18/25 - 4:21:33 pm
20
    
 
MIGON ALEKSANDER J
DIR
JB
---
461
---
9/15/25
---
---
45,734
1.0
D
R
9/17/25 - 4:27:44 pm
21
    
 
ANDERSON EDWARD T
DIR
JB
---
461
---
9/15/25
---
---
97,948
0.5
D
R
9/17/25 - 4:27:21 pm
22
    
 
EFRUSY KEVIN
DIR
JB
---
420
---
9/15/25
---
---
38,704
1.1
D
R
9/17/25 - 4:26:17 pm
23
    
 
CHRISTENSEN LYNN M
DIR
JB
---
398
---
9/15/25
---
---
12,218
3.4
D
R
9/17/25 - 4:25:35 pm
24
    
 
SIMONSON RICHARD A
DIR
JB
---
778
---
9/15/25
---
---
51,549
1.5
D
R
9/17/25 - 4:25:04 pm
25
1y
8
75%
-16%
2
CAIN MATTHEW M
CB,PR,CEO,DIR
AS
$565,979
23,211
8/29/25
9/2/25
---
$24.38
829,738
-2.7
D
10b
9/3/25 - 4:58:46 pm
26
1y
8
75%
-16%
2
CAIN MATTHEW M
CB,PR,CEO,DIR
AS
$300,855
12,357
---
8/18/25
---
$24.35
852,949
-1.4
D
10b
8/20/25 - 4:36:01 pm
27
1y
8
75%
-16%
2
CAIN MATTHEW M
CB,PR,CEO,DIR
AS
$134,424
5,542
---
7/31/25
---
$24.26
865,306
-0.6
D
10b
8/4/25 - 5:40:07 pm
28
1y
8
75%
-16%
2
CAIN MATTHEW M
CB,PR,CEO,DIR
AS
$300,317
12,357
---
7/15/25
---
$24.30
870,848
-1.4
D
10b
7/17/25 - 4:47:00 pm
29
1y
8
75%
-16%
2
CAIN MATTHEW M
CB,PR,CEO,DIR
AS
$135,057
5,542
---
6/30/25
---
$24.37
883,205
-0.6
D
10b
7/2/25 - 4:53:51 pm
30
    
 
OWEN HUW
VP
AS
$385,350
15,873
---
6/25/25
---
$24.28
377,820
-4.0
D
10b
6/27/25 - 4:43:53 pm
31
    
 
CAREY WILLIAM ROBERT
CFO,CAO
AS
$33,025
1,321
---
6/20/25
---
$25.00
92,443
-1.4
D
10b
6/24/25 - 5:01:17 pm
32
    
 
CHRISTENSEN LYNN M
DIR
AS
$4,081
167
---
6/20/25
---
$24.44
11,820
-1.4
D
10b
6/24/25 - 4:59:21 pm
33
1y
8
75%
-16%
2
CAIN MATTHEW M
CB,PR,CEO,DIR
AS
$1,542,319
63,600
---
6/20/25
---
$24.25
888,747
-6.7
D
10b
6/24/25 - 4:57:32 pm
34
    
 
OWEN HUW
VP
AS
$261,899
10,716
---
6/20/25
---
$24.44
393,693
-2.6
D
10b
6/24/25 - 4:55:02 pm
35
    
 
CHRISTENSEN LYNN M
DIR
AS
$158,758
7,933
---
6/17/25
---
$20.01
11,987
-39.8
D
R,10b
6/18/25 - 6:29:37 pm
36
1y
8
75%
-16%
2
CAIN MATTHEW M
CB,PR,CEO,DIR
AS
$156,748
7,833
---
6/17/25
---
$20.01
952,347
-0.8
D
R,10b
6/18/25 - 6:27:39 pm
37
    
 
CAREY WILLIAM ROBERT
CFO,CAO
JS
$19,340
1,016
---
6/16/25
---
$19.04
93,764
-1.1
D
R
6/18/25 - 6:43:16 pm
38
    
 
CHOW MARGARET
VP,LO
JS
$109,436
5,749
---
6/16/25
---
$19.04
199,426
-2.8
D
R
6/18/25 - 6:41:25 pm
39
    
 
OWEN HUW
VP
JS
$443,341
23,290
---
6/16/25
---
$19.04
404,409
-5.4
D
R
6/18/25 - 6:39:49 pm
40
    
 
SIMONSON RICHARD A
DIR
JB
---
1,013
---
6/16/25
---
---
50,771
2.0
D
R
6/18/25 - 6:37:02 pm
41
    
 
ANDERSON EDWARD T
DIR
JB
---
599
---
6/16/25
---
---
97,487
0.6
D
R
6/18/25 - 6:34:11 pm
42
    
 
MIGON ALEKSANDER J
DIR
JB
---
599
---
6/16/25
---
---
45,273
1.3
D
R
6/18/25 - 6:32:34 pm
43
    
 
EFRUSY KEVIN
DIR
JB
---
546
---
6/16/25
---
---
38,284
1.4
D
R
6/18/25 - 6:31:12 pm
44
    
 
CHRISTENSEN LYNN M
DIR
JB
---
520
---
6/16/25
---
---
19,920
2.7
D
R,10b
6/18/25 - 6:29:37 pm
45
    
 
CAIN MATTHEW M
CB,PR,CEO,DIR
JS
$687,227
36,102
---
6/16/25
---
$19.04
960,180
-3.6
D
R,10b
6/18/25 - 6:27:39 pm
46
    
 
CAREY WILLIAM ROBERT
CFO,CAO
AS
$44,850
2,300
---
6/4/25
---
$19.50
94,780
-2.4
D
10b
6/6/25 - 4:43:23 pm
47
1y
4
0%
52%
3
CARPENTER CAROL W
DIR
S
$16,092
900
---
6/2/25
---
$17.88
26,938
-3.2
D
10b
6/4/25 - 5:10:04 pm
48
    
 
ANDERSON EDWARD T
DIR
JB
---
9,711
---
5/29/25
---
---
96,888
11.1
D
R
6/2/25 - 7:47:50 pm
49
    
 
SIMONSON RICHARD A
DIR
JB
---
9,711
---
5/29/25
---
---
49,758
24.2
D
R
6/2/25 - 7:46:07 pm
50
    
 
SCOTT DAVID C
DIR
JB
---
9,711
---
5/29/25
---
---
37,738
34.6
D
R
6/2/25 - 7:45:02 pm
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