Corporate insider profile
Johannes Jacob Pieter Kastelein Insider Trades
Latest reported as Chief Scientific Officer of NewAmsterdam Pharma Co N.V. (NAMS).
- Purchase filings
- 0
- Reported companies
- 1
- Net open-market value
- -$4,621,407.38
- Latest transaction
- Sep 30, 2026
Affiliated corporations
Reported company relationships
Transaction history
