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Kooij Louise Frederika insider trades
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Kooij Louise Frederika insider trades

Kooij Louise Frederika has filed 17 Form 4s with the SEC that we hold, all for NewAmsterdam Pharma Co N.V. (NAMS), as Chief Accounting Officer. Across all of them we count 0 purchases worth $0 and 22 sales worth $25.0M reported on Form 4. In the last 12 months: 0 purchases ($0) and 16 sales ($16.8M). The largest single trade was a sale of 150,000 shares of NewAmsterdam Pharma Co N.V. worth $3.1M, dated 2025-03-04. The first filing on our record is dated 2024-01-03 and the latest 2026-07-22.

NewAmsterdam Pharma Co N.V. (NAMS)

Chief Accounting Officer · 17 filings · 22 purchases and sales
Trade dateCodeSharesValue as filedFiled
2024-10-01S, sale reported on Form 445,000$707.4K2024-10-01
2025-03-04S, sale reported on Form 4150,000$3.1M2025-03-05
2025-08-25S, sale reported on Form 48,269$205.6K2025-08-27
2025-09-03S, sale reported on Form 418,073$453.5K2025-09-05
2025-09-09S, sale reported on Form 496,896$2.5M2025-09-10
2025-09-09S, sale reported on Form 453,104$1.3M2025-09-10
2025-12-23S, sale reported on Form 475,117$2.7M2025-12-29
2025-12-24S, sale reported on Form 426,011$928.1K2025-12-29
2025-12-26S, sale reported on Form 443,872$1.5M2025-12-29
2026-01-05S, sale reported on Form 42,647$88.0K2026-01-07
2026-01-23S, sale reported on Form 425,405$849.5K2026-01-27
2026-01-23S, sale reported on Form 412,767$438.8K2026-01-27
2026-01-26S, sale reported on Form 434,091$1.1M2026-01-27
2026-01-26S, sale reported on Form 4309$10.3K2026-01-27
2026-01-27S, sale reported on Form 439,816$1.3M2026-01-29
2026-01-28S, sale reported on Form 432,612$1.0M2026-01-29
2026-05-26S, sale reported on Form 465,000$2.3M2026-05-27
2026-06-22S, sale reported on Form 4300$9.2K2026-06-24
2026-06-22S, sale reported on Form 439,700$1.2M2026-06-24
2026-07-20S, sale reported on Form 470,200$2.1M2026-07-22
2026-07-20S, sale reported on Form 431,885$990.0K2026-07-22
2026-07-20S, sale reported on Form 42,915$92.4K2026-07-22
Source

Counted from the Form 4 filings this reporting owner (SEC CIK 2004379) filed on EDGAR. Values are the transaction values as filed. See every filing on EDGAR, or browse insider buying and today's insider purchases.

Source: U.S. Securities and Exchange Commission (EDGAR) and other official government data · Updated 2026-10-12 · For informational purposes only, not investment advice.
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