Legal Insider Trading Data | Free and Professional Subscription Services | Insider Insights urn:uuid:90b5a0ea-8ca1-4922-7adb-01b8655ee8ca 2026-08-02T17:18:43-04:00 Jonathan Moreland Profit from legal insider trading. InsiderInsights.com provides free insider trading data tools and resources, and professional grade subscription based real time Form 4 data, analysis and services NAMS: KOOIJ LOUISE FREDERIKA (CAO) Exercised 105k Options (OE) of NEWAMSTERDAM PHARMA CO N V for $11.17 on 7/20, and Sold Them All urn:uuid:079d2c03-67f1-4f94-5926-26871ed32c79 2026-07-22T16:05:04-04:00 NAMS: KOOIJ LOUISE FREDERIKA (CAO) Exercised 40k Options (OE) of NEWAMSTERDAM PHARMA CO N V for $10.90-$11.90 on 6/22, and Sold Them All urn:uuid:bff464e4-37d5-754e-5b74-dedde0cb3951 2026-06-24T16:10:03-04:00 NAMS: KOOIJ LOUISE FREDERIKA (CAO) Exercised 65k Options (OE) of NEWAMSTERDAM PHARMA CO N V for $10.00-$10.90 on 5/26, and Sold Them All urn:uuid:3ed9cff5-ff57-8331-1ff3-e5280da209c8 2026-05-27T16:30:12-04:00 NAMS: LANGE LOUIS G (DIR) Sold (S) 44,619 Shares of NEWAMSTERDAM PHARMA CO N V for $30.41-$31.23 on 3/11 urn:uuid:125b8566-a7aa-a911-8a1e-ba3a18a71363 2026-03-12T16:25:23-04:00 NAMS: LANGE LOUIS G (DIR) Exercised 44,619 Options (OB) of NEWAMSTERDAM PHARMA CO N V for $11.50 on 3/9, and Kept Them All urn:uuid:a472165c-bcae-a4f0-133c-6a80b7442c53 2026-03-10T20:58:01-04:00 NAMS: LANGE LOUIS G (DIR) Sold (S) 28,186 Shares of NEWAMSTERDAM PHARMA CO N V for $29.41 on 3/6 urn:uuid:a8a184e0-296b-7feb-8316-3cd98e1e31b3 2026-03-10T20:58:01-04:00 NAMS: KASTELEIN JOHANNES JACOB PIETER (DIR) Sold (AS) 300k Shares of NEWAMSTERDAM PHARMA CO N V for $30.29 on 3/5-3/9 urn:uuid:ab5bf867-2a8a-6b4c-41e6-22f4940b6dfe 2026-03-09T20:18:01-04:00