InsiderTrades

Form 4 for NAMS NewAmsterdam Pharma Co N.V.

Accepted 2025-09-05 00:00:00 ET · period of report 2025-09-03 · accession 0000950170-25-113276 · SEC index · Original document

Summary rows

Aggregated the way they appear in lists: one row per insider, transaction code and security table.

X Filed Traded Ticker Insider Title Type Price Qty Owned ΔOwn Value
2025-09-05 2025-09-03 NAMS Kooij Louise Frederika CAO S - Sale $25.09 -18.1K 15.0K -55% -$453.5K

Purchase Sale Sale after option exercise All abbreviations

Every reported transaction

#TableSecurityDateCodeA/DSharesPriceOwned afterOwnExercise / expiryUnderlyingFootnotes
1 Common Ordinary Shares 2025-09-03 S D 18,073 $25.09 15,000 D — — (F1) The price reported in Column 4 is a weighted average price provided by the broker; additional information, including the price range, if any, is unavailable at the time of filing.