NewAmsterdam Pharma Co N.V. (NAMS) insider trading
Over the last 12 months, 1 insider bought $227K and 6 insiders sold $63.3M of NewAmsterdam Pharma Co N.V. stock on the open market, according to SEC Form 4 filings.
Latest insider buys and sells
- Sep 30, 2026: Kastelein Johannes Jacob Pieter sold 50,246 shares ($1.26M)
- Sep 14, 2026: Davidson Michael H. bought 10,000 shares ($227K)
- Sep 4, 2026: Smither John W sold 1,600 shares ($40.5K)
- Aug 24, 2026: Kastelein Johannes Jacob Pieter sold 125,000 shares ($3.36M)
- Jul 20, 2026: Kooij Louise Frederika sold 105,000 shares ($3.19M)
- Jun 22, 2026: Kooij Louise Frederika sold 40,000 shares ($1.21M)
- May 26, 2026: Kooij Louise Frederika sold 65,000 shares ($2.32M)
- Mar 11, 2026: Lange Louis G sold 44,619 shares ($1.36M)
- Mar 9, 2026: Kastelein Johannes Jacob Pieter sold 300,000 shares ($9.09M)
- Mar 6, 2026: Lange Louis G sold 28,186 shares ($829K)