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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:
AC IMMUNE SA: ACIU
Price: 6/19/26 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
$2.40 $4.00 $1.65 $244 102 270 0.0% 6.9% 24.83% 37.87%
Exch Sector Industry Sub-Industry
NasdaqGM 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
    
 
TWYMAN ROY ERVIN
DIR
JB
---
16,568
---
6/11/26
---
---
92,556
21.8
D
R
6/15/26 - 7:10:27 am
2
    
 
AGUIAR LUCANDER RENEE
DIR
JB
---
16,568
---
6/11/26
---
---
51,136
47.9
D
R
6/15/26 - 6:59:24 am
3
    
 
ZUEGEL MARTIN
CEO,DIR
JB
---
33,136
---
6/11/26
---
---
71,408
86.6
D
R
6/15/26 - 6:50:18 am
4
    
 
BUETLER MONIKA
DIR
JB
---
17,751
---
6/11/26
---
---
71,656
32.9
D
R
6/15/26 - 6:40:30 am
5
    
 
JUNE CARL HOWARD
DIR
JB
---
16,568
---
6/11/26
---
---
67,556
32.5
D
R
6/15/26 - 6:31:33 am
6
    
 
PFEIFER ANDREA
CEO,DIR
AS
$27,935
10,000
---
5/15/26
---
$2.79
3,820,288
-0.3
D
R,10b
5/18/26 - 4:25:40 pm
7
    
 
PFEIFER ANDREA
CEO,DIR
AS
$31,425
10,000
---
4/15/26
---
$3.14
3,830,288
-0.3
D
A,R,10b
4/16/26 - 12:39:29 pm
8
    
 
PFEIFER ANDREA
CEO,DIR
AB
$31,425
10,000
---
4/15/26
---
$3.14
3,830,288
0.3
D
R,10b
4/16/26 - 11:10:49 am
9
    
 
DONATI PIERGIORGIO
COO
3
---
---
---
3/20/26
---
---
141,120
---
D
R
3/20/26 - 11:59:04 am
10
    
 
ZUEGEL MARTIN
DIR
3
---
---
---
3/18/26
---
---
38,272
---
D
R
4/1/26 - 4:51:14 pm
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