Johannes Jacob Pieter Kastelein

Entity
Individual
Business address
C/O Newamsterdam Pharma Company N.V., Gooimeer 2 35, 1411 DC Naarden, Netherlands
Signature Ownership
/s/ Louise Kooij by Power of Attorney for Johannes Jacob Pieter Kastelein
All SEC filings
View on sec.gov
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Johannes Jacob Pieter Kastelein has filed 10 SEC EDGAR filings since 12/29/2023

Latest Filings

Form type Document Filing Description Filing date Reporting date File number(s)
4 Open Document Open Filing 4 Aug 25, 2025 Aug 21, 2025 001-41562
144 Open Document Open Filing Aug 25, 2025
4 Open Document Open Filing 4 Mar 28, 2025 Mar 26, 2025 001-41562
4 Open Document Open Filing 4 Mar 26, 2025 Mar 24, 2025 001-41562
4 Open Document Open Filing 4 Jan 7, 2025 Jan 7, 2025 001-41562
4 Open Document Open Filing 4 Jan 6, 2025 Jan 2, 2025 001-41562
4 Open Document Open Filing 4 Mar 27, 2024 Mar 26, 2024 001-41562
144 Open Document Open Filing Mar 26, 2024
4 Open Document Open Filing 4 Jan 3, 2024 Jan 1, 2024 001-41562
3 Open Document Open Filing 3 Dec 29, 2023 Dec 29, 2023 001-41562