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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:
'KOOIJ LOUISE FREDERIKA'
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Insider Statistics
T N H M S
Insider Title
Company Name
Ticker
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
SIC Code
SIC Sector
SIC Industry
SIC Sub-Industry
Input Date
1
    
 
CAO
NEWAMSTERDAM PHARMA CO N V
NAMS
OS
$2,335,860
72,428
1/27/26
1/28/26
---
$31.80
24,353
-74.8
D
10b
2834
Manufacturing
Chemicals And Allied Products
Pharmaceutical Preparations
1/29/26 - 4:40:24 pm
2
    
 
CAO
NEWAMSTERDAM PHARMA CO N V
NAMS
OE
$789,465
72,428
1/27/26
1/28/26
---
$10.90
64,169
---
D
10b
2834
Manufacturing
Chemicals And Allied Products
Pharmaceutical Preparations
1/29/26 - 4:40:24 pm
3
    
 
CAO
NEWAMSTERDAM PHARMA CO N V
NAMS
OS
$2,415,843
72,572
1/23/26
1/26/26
$32.77
$33.45
24,353
-74.9
D
10b
2834
Manufacturing
Chemicals And Allied Products
Pharmaceutical Preparations
1/27/26 - 5:38:55 pm
4
    
 
CAO
NEWAMSTERDAM PHARMA CO N V
NAMS
OE
$791,035
72,572
1/23/26
1/26/26
---
$10.90
62,525
---
D
10b
2834
Manufacturing
Chemicals And Allied Products
Pharmaceutical Preparations
1/27/26 - 5:38:55 pm
5
    
 
CAO
NEWAMSTERDAM PHARMA CO N V
NAMS
JB
---
12,000
---
1/7/26
---
---
24,353
97.1
D
R,10b
2834
Manufacturing
Chemicals And Allied Products
Pharmaceutical Preparations
1/7/26 - 6:27:55 pm
6
    
 
CAO
NEWAMSTERDAM PHARMA CO N V
NAMS
AS
$88,013
2,647
---
1/5/26
---
$33.25
12,353
-17.6
D
R,10b
2834
Manufacturing
Chemicals And Allied Products
Pharmaceutical Preparations
1/7/26 - 6:27:55 pm
7
    
 
CAO
NEWAMSTERDAM PHARMA CO N V
NAMS
OS
$5,196,741
145,000
12/23/25
12/26/25
---
$35.30
15,000
-90.6
D
10b
2834
Manufacturing
Chemicals And Allied Products
Pharmaceutical Preparations
12/29/25 - 5:14:14 pm
8
    
 
CAO
NEWAMSTERDAM PHARMA CO N V
NAMS
OE
$1,454,500
145,000
12/23/25
12/26/25
$10.00
$10.90
90,117
---
D
10b
2834
Manufacturing
Chemicals And Allied Products
Pharmaceutical Preparations
12/29/25 - 5:14:14 pm
9
    
 
CAO
NEWAMSTERDAM PHARMA CO N V
NAMS
OS
$3,874,017
150,000
---
9/9/25
$25.31
$26.11
15,000
-90.9
D
---
2834
Manufacturing
Chemicals And Allied Products
Pharmaceutical Preparations
9/10/25 - 5:39:03 pm
10
    
 
CAO
NEWAMSTERDAM PHARMA CO N V
NAMS
OE
$1,500,000
150,000
---
9/9/25
---
$10.00
165,000
1,000.0
D
---
2834
Manufacturing
Chemicals And Allied Products
Pharmaceutical Preparations
9/10/25 - 5:39:03 pm
11
    
 
CAO
NEWAMSTERDAM PHARMA CO N V
NAMS
S
$453,452
18,073
---
9/3/25
---
$25.09
15,000
-54.6
D
---
2834
Manufacturing
Chemicals And Allied Products
Pharmaceutical Preparations
9/5/25 - 5:06:36 pm
12
    
 
CAO
NEWAMSTERDAM PHARMA CO N V
NAMS
JB
---
18,073
---
9/2/25
---
---
33,073
120.5
D
---
2834
Manufacturing
Chemicals And Allied Products
Pharmaceutical Preparations
9/4/25 - 5:43:24 pm
13
    
 
CAO
NEWAMSTERDAM PHARMA CO N V
NAMS
S
$205,567
8,269
---
8/25/25
---
$24.86
15,000
-35.5
D
---
2834
Manufacturing
Chemicals And Allied Products
Pharmaceutical Preparations
8/27/25 - 5:08:32 pm
14
    
 
CAO
NEWAMSTERDAM PHARMA CO N V
NAMS
JB
---
8,269
---
3/26/25
---
---
23,269
55.1
D
R
2834
Manufacturing
Chemicals And Allied Products
Pharmaceutical Preparations
3/28/25 - 5:29:55 pm
15
    
 
CAO
NEWAMSTERDAM PHARMA CO N V
NAMS
S
$3,055,500
150,000
---
3/4/25
---
$20.37
15,000
-90.9
D
---
2834
Manufacturing
Chemicals And Allied Products
Pharmaceutical Preparations
3/5/25 - 6:10:22 pm
16
    
 
CAO
NEWAMSTERDAM PHARMA CO N V
NAMS
JB
---
150,000
---
3/4/25
---
---
165,000
1,000.0
D
---
2834
Manufacturing
Chemicals And Allied Products
Pharmaceutical Preparations
3/5/25 - 6:10:22 pm
17
    
 
CAO
NEWAMSTERDAM PHARMA CO N V
NAMS
JB
---
15,000
---
1/7/25
---
---
15,000
New
D
R
2834
Manufacturing
Chemicals And Allied Products
Pharmaceutical Preparations
1/7/25 - 5:21:48 pm
18
    
 
CAO
NEWAMSTERDAM PHARMA CO N V
NAMS
S
$707,400
45,000
---
10/1/24
---
$15.72
---
All
D
---
2834
Manufacturing
Chemicals And Allied Products
Pharmaceutical Preparations
10/1/24 - 5:23:55 pm
19
    
 
CAO
NEWAMSTERDAM PHARMA CO N V
NAMS
JB
---
45,000
---
9/27/24
---
---
45,000
New
D
---
2834
Manufacturing
Chemicals And Allied Products
Pharmaceutical Preparations
10/1/24 - 5:23:55 pm
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