NAMS insider trading
NewAmsterdam Pharma Co N.V.
In the past 36 days, 1 insider bought $226K of NewAmsterdam Pharma Co N.V. stock in 1 open-market purchase, and 1 insider sold $1.3M. The largest purchase was $226K by Michael H. Davidson (Chief Executive Officer) on Sep 14, 2026.
Insider purchases
| Insider | Value | Holdings | Signal | Traded / filed |
|---|---|---|---|---|
Michael H. Davidson Chief Executive Officer |
$226K 10,000 sh @ $22.65 |
+1.3% | Low
|
Sep 14, 2026 Filed Sep 15, 2026 |
Insider sales
| Insider | Value | Holdings | Plan | Traded / filed |
|---|---|---|---|---|
Johannes Jacob Pieter Kastelein Chief Scientific Officer |
$1.3M 50,246 sh @ $25.03 |
−42.0% | Pre-scheduled | Sep 30, 2026 Filed Oct 2, 2026 |