$NAMS

Kooij Louise Frederika sold $1.2M of NAMS

Kooij Louise Frederika (Chief Accounting Officer) sold 40,000 shares of NewAmsterdam Pharma Co N.V. (NAMS) at an average of $30.20 ($30.20–$30.73, $1.21M total) across 2 trades on 2026-06-22 under a Rule 10b5-1 trading plan.

Original reporting
SEC EDGAR · Kooij Louise Frederika
Published Jun 24, 2026, 4:00 PM UTC
Analysis
alphai AI DeskAI-generated
Added to alphai Aug 6, 2026, 6:49 AM UTC. Informational, not investment advice.
How this was made
alphai summarizes source reporting and applies a structured AI analysis for relevance, timing, sentiment and ticker impact. Always verify material claims with the original publisher.
alphai market briefInsider activity
Primary signal
$NAMS
Neutral
medium confidence
Mentioned
$NAMS
Relevance
5/10
alphai data visualization · based on SEC EDGAR
Decision brief

The 30-second read

$NAMSNeutralLow
01

Why it matters

The CFO’s open-market sale under a 10b5-1 plan is disclosed, but the text contains no new company performance, clinical, regulatory, or deal information.

02

Market read

Traders may note the insider sale for sentiment, but it is unlikely to change valuation absent other catalysts.

03

What to watch

The filing does not state tax, diversification, or other personal drivers; without follow-on buys or changes in trading patterns, signal quality remains low.

Relevance 5/10Novelty 3/10Timing: filed 2026-06-24, transaction dated 2026-06-22

Background

The article is an SEC Form 4 insider transaction disclosure for NewAmsterdam Pharma (NAMS).

Company-level read

Ticker impact

$NAMSNeutralMedium confidence
Context

NewAmsterdam Pharma insider Form 4 shows CFO Kooij Louise Frederika sold about 40,000 shares for roughly $1.21M under a 10b5-1 plan.

Expected impact

Likely limited immediate price impact; any effect is more sentiment-driven than fundamental.

Evidence & confidence

The filing is a disclosed open-market sale with a pre-arranged 10b5-1 plan, and the article provides no accompanying operational or guidance change.

Market effects

Minimal; this is company-specific insider trading with no sector-wide catalyst.

None indicated.

None indicated.

Counterpoint

Because it is a 10b5-1 plan, the sale may reflect scheduled liquidity needs rather than bearish expectations, so traders may ignore it.

Key entities

  • NewAmsterdam Pharma Co N.V.

    Subject of the Form 4 insider sale disclosure.

  • Kooij Louise Frederika

    Chief Accounting Officer who sold shares.

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