Average Insider

Where insiders trade, we follow

Kastelein Johannes Jacob Pieter

Director
CIK: 2000389

All Transactions

DateCompanyTypeSharesPriceValueActions
Mar 9, 2026NewAmsterdam Pharma Co N.V. (NAMS)S101,409$30.29$3,071,678.61View Details Filing
Mar 9, 2026NewAmsterdam Pharma Co N.V. (NAMS)M101,409--View Details Filing
Mar 9, 2026NewAmsterdam Pharma Co N.V. (NAMS)M101,409$0.00$0.00View Details Filing
Mar 6, 2026NewAmsterdam Pharma Co N.V. (NAMS)S94,124$30.32$2,853,839.68View Details Filing
Mar 6, 2026NewAmsterdam Pharma Co N.V. (NAMS)M94,124--View Details Filing
Mar 6, 2026NewAmsterdam Pharma Co N.V. (NAMS)M94,124$0.00$0.00View Details Filing
Mar 5, 2026NewAmsterdam Pharma Co N.V. (NAMS)M104,467$0.00$0.00View Details Filing
Mar 5, 2026NewAmsterdam Pharma Co N.V. (NAMS)M104,467--View Details Filing
Mar 5, 2026NewAmsterdam Pharma Co N.V. (NAMS)S104,467$30.30$3,165,350.10View Details Filing
Feb 20, 2026NewAmsterdam Pharma Co N.V. (NAMS)S30,789$35.46$1,091,777.94View Details Filing
Feb 20, 2026NewAmsterdam Pharma Co N.V. (NAMS)S14,692$35.00$514,220.00View Details Filing
Jan 7, 2026NewAmsterdam Pharma Co N.V. (NAMS)A25,500--View Details Filing
Jan 7, 2026NewAmsterdam Pharma Co N.V. (NAMS)A115,000$0.00$0.00View Details Filing
Jan 5, 2026NewAmsterdam Pharma Co N.V. (NAMS)S6,000$33.25$199,500.00View Details Filing
Version: v26.3.23