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Recent Insider Transactions - NewAmsterdam Pharma (NASDAQ: NAMS)

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Company
Name / Role
Date
Type
Price
# Shares
Value
Balance
NASDAQ NAMS NewAmsterdam Pharma
Kooij Louise Frederika / officer: Chief Accounting Officer
08/25/2025
Sell
$24.86
8,269
$206K
15,000
NASDAQ NAMS NewAmsterdam Pharma
Kastelein Johannes Jacob Pieter / director, officer: Chief Scientific Officer
08/21/2025
Sell
$24.29
50,000
$1.215M
119,302
NASDAQ NAMS NewAmsterdam Pharma
Kastelein Johannes Jacob Pieter / director, officer: Chief Scientific Officer
08/22/2025
Sell
$25.08
42,342
$1.062M
76,960
NASDAQ NAMS NewAmsterdam Pharma
Kastelein Johannes Jacob Pieter / director, officer: Chief Scientific Officer
08/22/2025
Sell
$25.49
7,658
$195K
69,302
NASDAQ NAMS NewAmsterdam Pharma
Topper James N / director
08/11/2025
Buy
$23.98
471
$11K
3.03M
NASDAQ NAMS NewAmsterdam Pharma
Kling Douglas F / officer: Chief Operating Officer
07/15/2025
Sell
$10.90
47,569
$519K
213,745
NASDAQ NAMS NewAmsterdam Pharma
Kling Douglas F / officer: Chief Operating Officer
07/16/2025
Sell
$10.90
51,043
$556K
162,702
NASDAQ NAMS NewAmsterdam Pharma
Kling Douglas F / officer: Chief Operating Officer
07/16/2025
Buy
$10.90
51,043
$556K
95,043
NASDAQ NAMS NewAmsterdam Pharma
Kling Douglas F / officer: Chief Operating Officer
07/15/2025
Buy
$10.90
47,569
$519K
91,569
NASDAQ NAMS NewAmsterdam Pharma
Kling Douglas F / officer: Chief Operating Officer
07/15/2025
Sell
$21.38
44,025
$941K
47,544
NASDAQ NAMS NewAmsterdam Pharma
Kling Douglas F / officer: Chief Operating Officer
07/15/2025
Sell
$22.12
3,544
$78K
44,000
NASDAQ NAMS NewAmsterdam Pharma
Kling Douglas F / officer: Chief Operating Officer
07/16/2025
Sell
$21.10
51,043
$1.077M
44,000

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