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$NAMS All transactions

NewAmsterdam Pharma Co N.V.

▼ SELL

$ Value

$10K

Shares

309

Price

$33

Filed

Jan 27

Insider

Name

Kooij Louise Frederika

Title

Chief Accounting Officer

CIK

0002004379

Roles

Officer

Transaction Details

Transaction Date

2026-01-26

Code

S

Table

Non-Derivative

Ownership

Direct

Equity Swap

No

Shares After

24,353

Footnotes

The price reported in Column 4 is a weighted average price. The shares were sold in multiple transactions at prices ranging from $33.06 to $34.05 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. | The price reported in Column 4 is a weighted average price. The shares were sold in multiple transactions at prices ranging from $34.06 to $34.75 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. | The price reported in Column 4 is a weighted average price. The shares were sold in multiple transactions at prices ranging from $32.40 to $33.38 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. | The price reported in Column 4 is a weighted average price. The shares were sold in multiple transactions at prices ranging from $33.40 to $33.51 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. | The option was granted on January 1, 2023. 25% of the shares underlying the option vest on the one-year anniversary of vesting start date, with the remaining shares vesting in equal monthly installments thereafter for three years, subject to the Reporting Person's continued service through each such date.

Filing Info

Accession No.

0001193125-26-025012

Form Type

4

Issuer CIK

0001936258

Kooij Louise Frederika's History

Date Ticker Type Value
2026-01-28 NAMS M $355K
2026-01-28 NAMS $1.0M
2026-01-28 NAMS M $0
2026-01-27 NAMS M $434K
2026-01-27 NAMS $1.3M
2026-01-27 NAMS M $0
2026-01-26 NAMS M $375K
2026-01-26 NAMS $1.1M
2026-01-26 NAMS $10K
2026-01-26 NAMS M $0

Other Insiders at NAMS (90d)

Insider Bought Sold Last
Kooij Louise Frederika
Chief Accounting Officer
$4.7M 2026-01-28