MarketPeel
Insider Trading Intelligence
Chief Scientific Officer
Mon, Jan 5, 2026
Jan 5
sold $199.50k of NAMS
6,000 shares @ $33.25
Decreased holdings by -7.50%
10th largest trade (out of 28)
Cluster Buy
Trade made by an officer
Part of a cluster of 9 transactions by 5 insiders
10b5-1 scheduled trade
Price 28% above 200-day moving average
NAMSNewAmsterdam Pharma Co N.V.
HealthcareBiotechnology
1D0.00%
1W+4.78%
1M+6.61%
3M
6M
1Y

Recent insider activity at NAMS

Full NAMS profile →Kastelein Johannes Jacob Pieter’s trading history →
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