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NAMSNewAmsterdam Pharma Co N.V.

Louise Kooij

Chief Accounting Officer at NewAmsterdam Pharma Co N.V., as of Jul 22, 2026Sold $16.8M of stock in the past 12 months: 100% under a disclosed plan.

Updated Oct 15, 2026 from SEC filings · covers Oct 16, 2025 to Oct 15, 2026
2.4K
shares held after the latest filing, NewAmsterdam Pharma Co N.V.
Vested shares reported on Forms 3, 4 and 5 only. Not the insider's whole wealth.
503K
shares sold, past 12 months
11
days with sales
$3.2M
largest single day, Jul 20, 2026
1
company filed for

Share of stake sold at NewAmsterdam Pharma Co N.V. is not shown: most of their shares vested during the period, so a percentage would mislead. Why

Selling by month

Oct 2025 to Oct 2026. Each sale is counted once: under a disclosed plan, else to cover taxes, else no plan disclosed.

Disclosed planOne dollar scale for every month; the tallest bar is labeled
OctNovDec 2025: $5.2M under a disclosed plan$5.2MDecJan 2026: $4.8M under a disclosed planJanFebMarAprMay 2026: $2.3M under a disclosed planMayJun 2026: $1.2M under a disclosed planJunJul 2026: $3.2M under a disclosed planJulAugSepOct

Pattern

What the filings show, past 12 months. Nothing here rates or predicts.

Roles from filings

Every company we track where this person has filed, newest filing first.

CompanyTitleFirst filingLatest filing
NewAmsterdam Pharma Co N.V. (NAMS)Chief Accounting OfficerDec 29, 2023Jul 22, 2026

Recent filings

The last 5 days with transactions, newest first, one line per trade date. Each number links to an SEC filing.

This page shows only what this person reported on SEC ownership filings. See the methodology. Spotted something wrong? Report an error.