Open Insider Trading Activity for Newamsterdam Pharma Co N.V. Chief Scientific Officer Kastelein Johannes Jacob Pieter
31-day price and insider activity (up to 2 years)
Daily candles with triangles for the buy and sale transactions shown below. Scroll left or zoom out to load earlier candles (up to 2 years).
▲ Insider buy
▼ Insider sale
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Charting by TradingView Lightweight Charts
| Ticker | Filing Date | Transaction Date | Company | Insider | Title | Transaction | Trade Count | Shares | Avg. Price | Total Value | Position Size Change | SEC Filing |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 10b5-1: Scheduled Form 4 Transaction NAMS | 2026-10-02 | 2026-09-30 | Newamsterdam Pharma Co N.V. | Kastelein Johannes Jacob Pieter | Chief Scientific Officer | Sell | 1 | 50,246 | $25.03 | $1,257,657.38 | 42.03% | View Filing |