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Kastelein Johannes Jacob Pieter

NAMS · Chief Scientific Officer

Companies Traded

1

Total Buys

0

$0

Total Sells

1

$200K

Net Position

-$200K

Net Seller

Company Activity

Company Role Buys Sells Holdings Last Activity
NAMS NewAmsterdam Pharma Co N.V.
Chief Scientific Officer
0
$0
1
$200K
73,481
$2.44M
Jan 5, 2026

Recent Transactions

NAMS SELL

NewAmsterdam Pharma Co N.V.

Shares

6,000

Price

$33

Total Value

$200K

Date

Jan 5, 2026

Trading Timeline

First Transaction

Jan 5, 2026

Latest Transaction

Jan 5, 2026