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Total declarations
Company
▲ Purchases (0 ops.)
▼ Sales (8 ops.)
Latest filing published 22 Jul 2026 for NewAmsterdam Pharma Co N.V., €260k. Read the official filing
Filing timeline
BuySaleLouise Frederika Kooij
Insider track record
Disclosed buys
0
Disclosed sells
8
Not enough buy signals with a settled T+90 horizon to measure a track record yet.
Signal history
Louise Frederika Kooij: trading record in brief
All filings by Louise Frederika Kooij on record concern NewAmsterdam Pharma Co N.V. In total, 21 filings cover trades dated from 27 September 2024 to 20 July 2026.
On the market, this insider has only sold: 8 sales, €3.4M in total. No amount is published for 2 filings, which the totals therefore leave out. Outside the open market, there are 1 share grant and 12 option exercises. 2026 to date brings no purchases and 6 sales.
The record was last updated on 22 July 2026 with an open-market sale (€1.8M) in NewAmsterdam Pharma Co N.V. Between a trade and the moment it shows up on SEC (Form 4), the median delay is 2 days. US insiders must file a Form 4 within two business days of a trade. Keep in mind that insiders sell for many reasons unrelated to the outlook, from tax bills to estate planning. Source: insider filings from SEC (Form 4). Past trades are no guide to future returns.
Companies and markets linked to Louise Frederika Kooij
Open company profiles for insider transactions, fundamentals and analyst consensus when available.
Declarations21 total
25,000 shares@ US$11.90Ordinary SharesSEC:0001193125-26-312387:0
80,000 shares@ US$11.17Ordinary SharesSEC:0001193125-26-312387:1
70,200 shares@ US$29.96Ordinary SharesSEC:0001193125-26-312387:2
31,885 shares@ US$31.05Ordinary SharesSEC:0001193125-26-312387:3
2,915 shares@ US$31.71Ordinary SharesSEC:0001193125-26-312387:4
25,000 sharesOrdinary SharesSEC:0001193125-26-281062:0
15,000 sharesOrdinary SharesSEC:0001193125-26-281062:1
39,700 sharesOrdinary SharesSEC:0001193125-26-281062:2
300 sharesOrdinary SharesSEC:0001193125-26-281062:3
39,816 shares@ US$10.9011.1% of flowOrdinary SharesSEC:0001193125-26-029526:0
38,172 shares@ US$10.9010.8% of flowOrdinary SharesSEC:0001193125-26-025012:0
2,647 shares@ US$33.252.3% of flowOrdinary SharesSEC:0001193125-26-006659:0
75,117 shares@ US$10.0025.7% of flowOrdinary SharesSEC:0001193125-25-335513:0
150,000 shares@ US$10.0069.4% of flowOrdinary SharesSEC:0000950170-25-114033:0
18,073 shares@ US$25.0921.0% of flowOrdinary SharesSEC:0000950170-25-113276:0
18,073 sharesOrdinary SharesSEC:0000950170-25-113088:0
8,269 shares@ US$24.86100.0% of flowOrdinary SharesSEC:0000950170-25-111738:0
8,269 shares0Ordinary SharesSEC:0000950170-25-046962:0
150,000 sharesOrdinary SharesSEC:0000950170-25-033927:0
15,000 sharesOrdinary SharesSEC:0000950170-25-003024:0
45,000 sharesOrdinary SharesSEC:0000950170-24-110955:0
21 of 21 declarations
