Kooij Louise Frederika sold NAMS

May 26, 2026 · Form 4 insider transaction

Kooij Louise Frederika sold 65,000 shares of NewAmsterdam Pharma Company N.V. at $35.69 per share, a transaction worth $2.32M. The trade was recorded as open-market sale and disclosed on an SEC Form 4, filed 1 day after the transaction.

Direction
Disposed (sell-side)
Shares
65,000
Price
$35.69
Total value
$2.32M
RoleOfficer
SecurityOrdinary Shares
Transaction codeS: Open-market sale
Transaction dateMay 26, 2026
Filing dateMay 27, 2026
Shares owned after24,353
OwnershipDirect
10b5-1 planNo
AmendedNo

Footnotes

The price reported in Column 4 is a weighted average price. The shares were sold in multiple transactions at prices ranging from $35.12 to $36.09 per share. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold in each transaction.; Includes 22,000 ordinary shares subject to restricted stock unit awards that remain subject to vesting.

View the original Form 4 on SEC EDGAR