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 JB
 JS
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Detailed Insider History for:
DAWSON GEOPHYSICAL CO: DWSN
Price: 9/5/25 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
$1.61 $5.54 $1.08 $50 31 1,147 0.0% 2.4% 86.22% 0.34%
Exch Sector Industry Sub-Industry
NasdaqGS Mining Oil And Gas Extraction Oil & Gas Field Exploration Services
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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
    
 
CLARK WILLIAM ANTHONY
CEO,PR
JB
$875
550
---
9/9/25
---
$1.59
1,850
42.3
D
---
9/9/25 - 4:54:53 pm
2
    
 
CLARK WILLIAM ANTHONY
CEO,PR
JB
$700
500
---
8/20/25
---
$1.40
1,300
62.5
D
---
8/21/25 - 4:02:42 pm
3
    
 
MAYS RAY L
VP,COO
JB
$5,525
4,050
8/15/25
8/18/25
$1.28
$1.40
8,500
91.0
D
---
8/18/25 - 5:16:09 pm
4
    
 
SHAW IAN M
CFO
JB
$13,150
10,000
8/15/25
8/18/25
$1.28
$1.35
20,000
100.0
D
---
8/18/25 - 5:15:32 pm
5
    
 
CLARK WILLIAM ANTHONY
CEO,PR
JB
$68
50
---
6/13/25
---
$1.36
800
6.7
D
---
6/17/25 - 4:01:10 pm
6
    
 
CLARK WILLIAM ANTHONY
CEO,PR
JB
$786
600
---
6/6/25
---
$1.31
750
400.0
D
---
6/9/25 - 4:21:40 pm
7
    
 
MAYS RAY L
VP,COO
JB
$5,871
4,450
5/16/25
5/20/25
$1.28
$1.33
4,450
New
D
---
5/20/25 - 9:43:30 pm
8
    
 
SHAW IAN M
CFO
JB
$12,940
10,000
5/16/25
5/20/25
$1.28
$1.32
10,000
New
D
---
5/20/25 - 6:04:46 pm
9
    
 
KRYLOV SERGEI
DIR
JB
$12,002
9,250
5/16/25
5/20/25
$1.27
$1.33
28,415
48.3
D
---
5/20/25 - 5:55:11 pm
10
    
 
KRYLOV SERGEI
DIR
JB
---
19,165
---
10/1/24
---
---
19,165
New
D
---
10/4/24 - 4:31:53 pm
11
    
 
BRADLEY BRUCE FRANKLIN
DIR
JB
---
19,165
---
10/1/24
---
---
19,165
New
D
---
10/4/24 - 4:31:23 pm
12
    
 
FERNANDES JOSE CARLOS
DIR
JB
---
19,165
---
10/1/24
---
---
19,165
New
D
---
10/4/24 - 4:30:49 pm
13
    
 
CONLY ALBERT S
DIR
JB
---
19,165
---
10/1/24
---
---
19,165
New
D
---
10/4/24 - 4:30:12 pm
14
    
 
CLARK WILLIAM ANTHONY
CEO,PR
JB
---
150
---
6/28/24
---
---
150
New
D
---
1/21/25 - 3:52:41 pm
15
    
 
SHAW IAN M
CFO
3
---
---
---
11/20/23
---
---
---
---
---
---
4/19/24 - 4:15:14 pm
16
    
 
MAYS RAY L
COO
3
---
---
---
11/20/23
---
---
---
---
---
---
4/19/24 - 4:15:10 pm
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