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Insider · CIK 0002004379

Louise Frederika Kooij

officer

Files at NAMS (NewAmsterdam Pharma Co N.V.). First filing Mar 5, 2025, latest Mar 5, 2025.

Track record
Not enough history
Fewer than three past buys with six months of prices.
Median 6-month excess
-
after past buys, n = 0
Hit rate
-
past buys that beat the index over 6 months
Open-market trades
0 / 1
$0 bought, $3.1M sold

Where the trades landed

Last year at the company this insider has traded most, with each buy and sell on the bar it happened.

NAMS: NewAmsterdam Pharma Co N.V.

NAMSOct 9, 2026 · close 21.58

Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value. Click a marked bar to open the signal.Charts by TradingView Lightweight Charts™

Signals

This insider’s open-market buys and sells, scored.

ScoreCompanyValueHoldingsPrice contextFiled
45Moderate
NAMSsell
NewAmsterdam Pharma Co N.V.
$3.1M
150,000 shares
-91%-

Transactions

Every row this insider has filed, newest first.

DateCompanyTransactionSharesPriceValueHoldings afterFiled
Mar 26, 2025NAMS
NewAmsterdam Pharma Co N.V.
MOption exercise
Ordinary Shares
+8,269$0.00$023,269Mar 28, 2025
Mar 26, 2025NAMS
NewAmsterdam Pharma Co N.V.
AGrant or award
Restricted Stock Unitderivative
+8,269--8,269Mar 28, 2025
Mar 26, 2025NAMS
NewAmsterdam Pharma Co N.V.
MOption exercise
Restricted Stock Unitderivative
-8,269--0Mar 28, 2025
Mar 4, 2025NAMS
NewAmsterdam Pharma Co N.V.
MOption exercise
Ordinary Shares
+150,000--165,000Mar 5, 2025
Mar 4, 2025NAMS
NewAmsterdam Pharma Co N.V.
SOpen-market sale
Ordinary Shares
-150,000$20.37$3.1M15,000Mar 5, 2025
Mar 4, 2025NAMS
NewAmsterdam Pharma Co N.V.
MOption exercise
Option (right to buy)derivative
-150,000$0.00$018,073Mar 5, 2025
Jan 7, 2025NAMS
NewAmsterdam Pharma Co N.V.
AGrant or award
Ordinary Shares
+15,000--15,000Jan 7, 2025
Jan 2, 2025NAMS
NewAmsterdam Pharma Co N.V.
AGrant or award
Option (right to buy)derivative
+80,000$0.00$080,000Jan 6, 2025

Not investment advice. Scores and forward returns are decision support built from public SEC filings and past prices; they describe what happened after comparable filings, not what will happen after this one. Do your own research and size your risk.

Louise Frederika Kooij: insider trades and track record | InsiderTell