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Transaction Types Key To InsiderInsights' Infobase
 B  AB  JB*  OB  OE*  OE
 S  AS  JS*  OS  OS*  3
 JB
 JS
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Detailed Insider History for:
NEWAMSTERDAM PHARMA CO N V: NAMS
Price: 3/13/26 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
$28.62 $42.00 $14.06 $3,291 115 781 0.0% 7.9% 106.13% 1.01%
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
    
 
FORGROWTH NAP B V
BO
AS
$11,740,618
462,288
12/10/24
12/11/24
$25.22
$27.11
11,316,472
-3.9
I
10b
12/12/24 - 4:15:06 pm
2
    
 
FORGROWTH NAP B V
BO
AS
$1,047,876
41,803
11/15/24
11/18/24
$25.02
$25.08
11,778,760
-0.4
I
10b
11/19/24 - 4:15:06 pm
3
    
 
FORGROWTH NAP B V
BO
AS
$272,511
10,898
11/13/24
11/14/24
$25.00
$25.01
11,820,563
-0.1
I
10b
11/15/24 - 4:36:13 pm
4
    
 
KOOIJ LOUISE FREDERIKA
CAO
S
$707,400
45,000
---
10/1/24
---
$15.72
---
All
D
---
10/1/24 - 5:23:55 pm
5
    
 
KOOIJ LOUISE FREDERIKA
CAO
JB
---
45,000
---
9/27/24
---
---
45,000
New
D
---
10/1/24 - 5:23:55 pm
6
    
 
AUDET JULIETTE BERANGERE
O
B
$17,333
1,104
---
9/26/24
---
$15.70
1,104
New
D
---
9/30/24 - 5:22:34 pm
7
    
 
DAVIDSON MICHAEL H
CEO,DIR
B
$81,350
5,000
---
8/20/24
---
$16.27
209,784
2.4
D
---
8/22/24 - 4:30:12 pm
8
    
 
JOUSTRA WOUTER
DIR
3
---
---
---
7/16/24
---
---
---
---
---
---
7/19/24 - 4:30:04 pm
9
    
 
MCKENNA MARK C
DIR
3
---
---
---
7/16/24
---
---
---
---
---
---
7/19/24 - 4:30:03 pm
10
    
 
DAVIDSON MICHAEL H
CEO,DIR
B
$86,309
5,000
---
6/20/24
---
$17.26
204,784
2.5
D
---
6/24/24 - 8:30:04 am
11
    
 
JONES WILLIAM A JR
O
3
---
---
---
4/25/24
---
---
---
---
---
---
5/3/24 - 4:15:21 pm
12
1y
2
50%
10%
10
TOPPER JAMES N
DIR
JB*
$181,224
8,429
---
3/26/24
---
$21.50
3,008,429
0.3
I
---
3/28/24 - 4:30:34 pm
13
    
 
KASTELEIN JOHANNES JACOB PIETER
DIR
JS*
$4,095,234
190,476
---
3/26/24
---
$21.50
---
All
I
---
3/27/24 - 4:30:16 pm
14
    
 
KASTELEIN JOHANNES JACOB PIETER
DIR
JS
$254,396
11,197
---
3/26/24
---
$22.72
190,476
-5.6
I
---
3/27/24 - 4:30:16 pm
15
    
 
KASTELEIN JOHANNES JACOB PIETER
DIR
JB
---
201,673
---
3/26/24
---
---
201,673
New
I
---
3/27/24 - 4:30:16 pm
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