Reporting owner · Q3 2026 · CIK 2004379

Kooij Louise Frederika: insider trades.

Kooij Louise Frederika reported 5 non-derivative transactions on 1 SEC ownership filings in Q3 2026: 0 open-market purchases and 3 sales ($3.2M), across 1 company.

Transactions
5
Purchases (P)
0
Sales (S)
3
Companies
1
Name as filed
Kooij Louise Frederika

Companies

CompanyRelationshipTransactions
NewAmsterdam Pharma Co N.V. (NAMS)Officer · Chief Accounting Officer5

Transactions

5 non-derivative rows. Shares and prices as filed.
DateCompanyCodeSharesPriceOwned afterFiling
2026-07-20NewAmsterdam Pharma Co N.V.S2,915$31.7124,353Form 4
2026-07-20NewAmsterdam Pharma Co N.V.S31,885$31.0527,268Form 4
2026-07-20NewAmsterdam Pharma Co N.V.S70,200$29.9659,153Form 4
2026-07-20NewAmsterdam Pharma Co N.V.M80,000$11.17129,353Form 4
2026-07-20NewAmsterdam Pharma Co N.V.M25,000$11.949,353Form 4

Questions

What stock did Kooij Louise Frederika buy or sell?

Kooij Louise Frederika reported 5 non-derivative transactions on 1 SEC ownership filings in Q3 2026: 0 open-market purchases and 3 sales ($3.2M), across 1 company.

Is Kooij Louise Frederika the same person as other filers with this name?

This page covers SEC CIK 2004379 only. The SEC assigns each reporting owner a CIK, and people with the same name have different CIKs.

Source: SEC Insider Transactions Data Sets, Q3 2026. Reported as filed; we do not assess intent, performance or compliance. All filings for this CIK on SEC.gov.

Plain-text version for agents and LLMs: /insiders/kooij-louise-frederika-2004379.md

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