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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:
MOLECULIN BIOTECH INC: MBRX
Price: 6/27/25 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
$0.31 $4.71 $0.25 $4 14 1,920 0.0% 13.8% 6.13% 4.42%
Exch Sector Industry Sub-Industry
NasdaqCM Manufacturing Chemicals And Allied Products Pharmaceutical Preparations
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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
1y
2
100%
120%
2
FOSTER JONATHAN P
CFO
JB*
$100,000
270,270
---
6/23/25
---
$0.37
287,587
1,560.7
D
R
6/23/25 - 4:35:31 pm
2
1y
6
33%
7%
1
KLEMP WALTER V
CEO,PR,DIR
JB*
$250,000
675,675
---
6/23/25
---
$0.37
743,607
994.6
D
R
6/23/25 - 4:35:11 pm
3
    
 
FOSTER JONATHAN P
CFO
JS
$458
1,715
6/20/25
6/22/25
---
$0.27
14,043
-10.9
D
R
6/23/25 - 4:35:31 pm
4
    
 
FOSTER JONATHAN P
CFO
JB
---
7,039
6/20/25
6/22/25
---
---
18,371
62.1
D
R
6/23/25 - 4:35:31 pm
5
    
 
KLEMP WALTER V
CEO,PR,DIR
JS
$829
3,104
6/20/25
6/22/25
---
$0.27
61,132
-4.8
D
R
6/23/25 - 4:35:11 pm
6
    
 
KLEMP WALTER V
CEO,PR,DIR
JB
---
12,740
6/20/25
6/22/25
---
---
70,122
22.2
D
R
6/23/25 - 4:35:11 pm
7
    
 
PICKER DONALD H
O
JS
$185
693
6/20/25
6/22/25
---
$0.27
8,816
-7.3
D
R
6/23/25 - 4:34:52 pm
8
    
 
PICKER DONALD H
O
JB
---
2,844
6/20/25
6/22/25
---
---
10,582
36.8
D
R
6/23/25 - 4:34:52 pm
9
    
 
FOSTER JONATHAN P
CFO
JS
$139
203
---
6/16/25
---
$0.69
11,993
-1.7
D
R
6/18/25 - 9:01:07 pm
10
    
 
FOSTER JONATHAN P
CFO
JB
---
833
---
6/16/25
---
---
12,196
7.3
D
R
6/18/25 - 9:01:07 pm
11
    
 
KLEMP WALTER V
CEO,PR,DIR
JS
$278
406
---
6/16/25
---
$0.69
58,296
-0.7
D
R
6/18/25 - 9:00:17 pm
12
    
 
KLEMP WALTER V
CEO,PR,DIR
JB
---
1,667
---
6/16/25
---
---
58,702
2.9
D
R
6/18/25 - 9:00:17 pm
13
    
 
KLEMP WALTER V
CEO,PR,DIR
JS
$857
240
---
7/2/24
---
$3.57
57,035
-0.4
D
R
7/5/24 - 5:01:18 pm
14
    
 
KLEMP WALTER V
CEO,PR,DIR
JB
---
982
---
7/2/24
---
---
57,275
1.7
D
R
7/5/24 - 5:01:18 pm
15
    
 
PICKER DONALD H
O
JS
$1,960
524
---
6/22/24
---
$3.74
8,001
-6.1
D
R
6/25/24 - 6:02:39 pm
16
    
 
PICKER DONALD H
O
JB
---
1,766
---
6/22/24
---
---
8,525
26.1
D
R
6/25/24 - 6:02:39 pm
17
    
 
FOSTER JONATHAN P
CFO
JS
$3,938
1,053
---
6/22/24
---
$3.74
11,363
-8.5
D
R
6/25/24 - 6:01:53 pm
18
    
 
FOSTER JONATHAN P
CFO
JB
---
4,329
---
6/22/24
---
---
12,416
53.5
D
R
6/25/24 - 6:01:53 pm
19
    
 
KLEMP WALTER V
CEO,PR,DIR
JS
$8,191
2,190
---
6/22/24
---
$3.74
56,293
-3.7
D
R
6/25/24 - 6:00:56 pm
20
    
 
KLEMP WALTER V
CEO,PR,DIR
JB
---
8,990
---
6/22/24
---
---
58,483
18.2
D
R
6/25/24 - 6:00:56 pm
21
    
 
PICKER DONALD H
O
JS
$1,210
320
---
6/20/24
---
$3.78
6,759
-4.5
D
R
6/21/24 - 5:01:55 pm
22
    
 
PICKER DONALD H
O
JB
---
1,078
---
6/20/24
---
---
7,079
18.0
D
R
6/21/24 - 5:01:55 pm
23
    
 
FOSTER JONATHAN P
CFO
JS
$2,404
636
---
6/20/24
---
$3.78
8,087
-7.3
D
R
6/21/24 - 5:01:28 pm
24
    
 
FOSTER JONATHAN P
CFO
JB
---
2,712
---
6/20/24
---
---
8,723
45.1
D
R
6/21/24 - 5:01:28 pm
25
    
 
KLEMP WALTER V
CEO,PR,DIR
JS
$3,455
914
---
6/20/24
---
$3.78
49,493
-1.8
D
R
6/21/24 - 5:00:55 pm
26
    
 
KLEMP WALTER V
CEO,PR,DIR
JB
---
3,750
---
6/20/24
---
---
50,407
8.0
D
R
6/21/24 - 5:00:55 pm
27
    
 
FOSTER JONATHAN P
CFO
JS
$811
196
---
6/16/24
---
$4.14
6,011
-3.2
D
R
6/18/24 - 5:01:48 pm
28
    
 
FOSTER JONATHAN P
CFO
JB
---
834
---
6/16/24
---
---
6,207
15.5
D
R
6/18/24 - 5:01:48 pm
29
    
 
KLEMP WALTER V
CEO,PR,DIR
JS
$1,681
406
---
6/16/24
---
$4.14
46,657
-0.9
D
R
6/18/24 - 5:01:20 pm
30
    
 
KLEMP WALTER V
CEO,PR,DIR
JB
---
1,667
---
6/16/24
---
---
47,063
3.7
D
R
6/18/24 - 5:01:20 pm
31
1y
2
100%
120%
2
FOSTER JONATHAN P
CFO
JB*
$20,000
28,986
---
12/26/23
---
$0.69
80,556
56.2
D
---
12/27/23 - 7:32:37 am
32
1y
2
100%
118%
1
GEORGE ROBERT E
DIR
JB*
$10,000
14,493
---
12/26/23
---
$0.69
14,660
8,678.4
D
---
12/27/23 - 7:31:57 am
33
1y
6
33%
7%
1
KLEMP WALTER V
CEO,PR,DIR
JB*
$129,999
188,404
---
12/26/23
---
$0.69
680,880
38.3
D
---
12/27/23 - 7:31:05 am
34
    
 
KLEMP WALTER V
CEO,PR,DIR
JS
$1,898
3,216
---
7/11/23
---
$0.59
492,476
-0.6
D
R
7/13/23 - 6:35:24 pm
35
    
 
KLEMP WALTER V
CEO,PR,DIR
JB
---
13,204
---
7/11/23
---
---
495,692
2.7
D
R
7/13/23 - 6:35:24 pm
36
    
 
KLEMP WALTER V
CEO,PR,DIR
JS
$2,074
3,584
---
7/2/23
---
$0.58
482,488
-0.7
D
R
7/5/23 - 6:00:14 pm
37
    
 
KLEMP WALTER V
CEO,PR,DIR
JB
---
14,717
---
7/2/23
---
---
486,072
3.1
D
R
7/5/23 - 6:00:14 pm
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