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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:
APTOSE BIOSCIENCES INC: APTO
Price: 4/10/26 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
$1.71 $0.00 $0.00 $0 0 0 0.0% 0.0% 0.00% 0.00%
Exch Sector Industry Sub-Industry
NasdaqGM Manufacturing Chemicals And Allied Products Biological Products, (No Disgnostic Substances)
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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
    
 
SEIZINGER BERND R
O
JS
$29,240
17,000
---
6/30/26
---
$1.72
---
All
D
---
7/2/26 - 11:01:44 am
2
    
 
WHITEHEAD WARREN
O
JS
$57
33
---
6/30/26
---
$1.72
---
All
D
---
7/1/26 - 5:09:42 pm
3
    
 
RICE WILLIAM G
CB,PR,CEO,DIR
JS
$1,054,794
613,252
---
6/30/26
---
$1.72
---
All
D
---
7/1/26 - 5:01:51 pm
4
    
 
PLATZER ERICH
O
JS
$1,930
1,122
---
6/30/26
---
$1.72
---
All
D
---
7/1/26 - 4:55:06 pm
5
    
 
PAYNE FLETCHER
VP,CFO
JS
$382
222
---
6/30/26
---
$1.72
---
All
D
---
7/1/26 - 4:49:07 pm
6
    
 
PAYNE FLETCHER
VP,CFO
JS
$38
22
---
6/30/26
---
$1.72
---
All
I
---
7/1/26 - 4:49:07 pm
7
    
 
BURGER DENIS R
O
JS
$120
70
---
6/30/26
---
$1.72
---
All
D
---
7/1/26 - 4:47:27 pm
8
    
 
BEJAR RAFAEL
VP
JS
$420
244
---
6/30/26
---
$1.72
---
All
D
---
7/1/26 - 4:34:51 pm
9
    
 
VINCENT MARK D
O
JS
$24
14
---
6/13/26
---
$1.72
---
All
D
---
7/1/26 - 5:03:51 pm
10
    
 
HANMI PHARMACEUTICAL CO LTD
BO
3
---
---
---
3/18/25
---
---
508,710
---
D
---
3/20/25 - 8:54:45 pm
11
1y
11
55%
197%
1
RICE WILLIAM G
CB,PR,CEO,DIR
JB*
$20,000
100,000
---
11/25/24
---
$0.20
613,252
19.5
D
---
11/26/24 - 6:56:32 pm
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