0001936258 us-gaap:CommonStockMember 2026-06-02 2026-06-02 0001936258 us-gaap:WarrantMember 2026-06-02 2026-06-02 0001936258 2026-06-02 2026-06-02 false 0001936258 00-0000000 8-K 2026-06-02 NewAmsterdam Pharma Company N.V. P7 001-41562 Goomieer 2-35 Naarden NL 1411 DC 31 (0) 35 206 2971 false false false false Ordinary shares, nominal value €0.12 per share NAMS NASDAQ Warrants to purchase ordinary shares NAMSW NASDAQ false