$PRQR

de Boer Daniel Anton purchased $261K of PRQR

de Boer Daniel Anton (Chief Executive Officer) purchased 150,000 shares of ProQR Therapeutics N.V. (PRQR) at $1.74 ($0.26M total) on 2026-07-09.

Original reporting
SEC EDGAR · de Boer Daniel Anton
Published Jul 13, 2026, 12:00 PM UTC
Analysis
AlphAI AI DeskAI-generated
Added to AlphAI Jul 13, 2026, 12:28 PM 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
$PRQR
Bullish
medium confidence
Mentioned
$PRQR
Relevance
5/10
AlphAI data visualization · based on SEC EDGAR
Decision brief

The 30-second read

$PRQRBullishLow
01

Why it matters

The only new fact is the disclosed buy size, price, and post-transaction holdings. It provides a sentiment datapoint but no new company fundamentals.

02

Market read

Traders may monitor for follow-on insider activity, but the disclosure alone is unlikely to be a primary catalyst.

03

What to watch

The filing does not state intent, timing constraints, or whether the CEO’s broader trading pattern is increasing or decreasing.

Relevance 5/10Novelty 5/10Timing: new SEC Form 4 filed 2026-07-13 for a 2026-07-09 purchase

Background

This is an SEC Form 4 insider transaction disclosure for ProQR Therapeutics N.V. (PRQR), reported as an open-market purchase by the CEO.

Company-level read

Ticker impact

$PRQRBullishMedium confidence
Context

CEO de Boer Daniel Anton filed a Form 4 open-market purchase of 150,000 PRQR shares for about $261,000 on 2026-07-09.

Expected impact

Low likelihood of a sustained price move; any reaction is likely limited and short-lived unless accompanied by other catalysts.

Evidence & confidence

The article is a primary-source insider transaction disclosure with defined size and price, but it does not include new operational, clinical, or financial information.

Market effects

Limited read-across to biotech sentiment; insider buys are common and typically not sector-moving without accompanying fundamentals.

None indicated.

None indicated.

Counterpoint

The purchase may reflect routine liquidity needs or diversification rather than a strong forward-looking view, especially without a 10b5-1 plan.

Key entities

  • ProQR Therapeutics N.V.

    Subject of the Form 4 insider transaction disclosure.

  • de Boer Daniel Anton

    CEO and director who purchased shares via open-market purchase.

Full insider trading history

This story covers one filing. See everything behind it: every insider buy and sell on record, 10b5-1 plans, late filings, and which officers and directors are trading.

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