ProQR Therapeutics (PRQR) Insider Bart Filius Buys $231K of Stock

Bart Filius purchased 150,000 shares of ProQR Therapeutics, boosting his stake significantly.

Reviewed by automated data checks against the source filing. How we make and check alerts

Bart Filius bought 150,000 shares of ProQR Therapeutics N.V. ($PRQR) at an average price of $1.54, worth about $231,000, on June 26, 2026. The trade was reported to the SEC in a Form 4 filing.

Since the trade, $PRQR is up 12.4% after 1 week, up 13.1% after 1 month and down 14.4% to date (from the $1.53 close on Jun 26, 2026).

Find the original: PRQR Form 4 filings on SEC EDGAR

PRQR ProQR Therapeutics N.V.
$1.31 -34.17% year to date
Daily close · Oct 16, 2026

Key Points

  • Bart Filius bought 150,000 shares of ProQR Therapeutics for $231,000 on June 26.
  • ProQR Therapeutics, trading at $1.83, has a market cap of $161.2 million and a forward P/E of -2.25.
  • Analysts maintain a strong buy rating with an average price target of $8.13 for ProQR Therapeutics.

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On June 26, 2026, Bart Filius purchased 150,000 shares of ProQR Therapeutics N.V. (NasdaqCM: PRQR) at an average price of $1.54 per share. This transaction, totaling $231,000, was not made under a pre-planned trading program.

Insider Buying and Selling at ProQR Therapeutics N.V.

Bart Filius's purchase was accompanied by other insider activity at ProQR Therapeutics. On June 2, Gylvin Lykke Hinsch also acquired shares, buying 14,595 and 14,495 shares in two separate transactions. Neither of these purchases was pre-planned, reinforcing the insiders' confidence in the company.

Other Institutional Activity in ProQR Therapeutics

In recent institutional activity, several funds adjusted their holdings in ProQR Therapeutics. Privium Fund Management B.V. grew its stake by 109,387 shares, bringing its total to 5,467,149 shares valued at approximately $8.86 million, marking a 2.0% increase. Aberdeen Group PLC increased its holdings by 366,289 shares, ending with 3,316,965 shares worth about $5.37 million, a 12.4% rise. On the other hand, Sio Capital Management, LLC reduced its position by 209,466 shares, now holding 1,954,715 shares valued at $3.17 million, reflecting a 9.7% decrease.

ProQR Therapeutics N.V. Stock Holds Steady

Shares of ProQR Therapeutics traded near $1.83 on Wednesday. The company, with a market cap of $161.2 million, has a forward P/E ratio of -2.25, indicating it is not profitable at the moment. Its beta of 0.061 suggests low volatility compared to the market. The stock's 52-week range is between $1.33 and $3.10, with a 50-day moving average of $1.60 and a 200-day moving average of $1.90. ProQR maintains a current ratio of 2.48 and a quick ratio of 2.39, with a debt-to-equity ratio of 41.85.

Analysts Set New Price Targets

Recently, analysts have maintained strong buy ratings for ProQR Therapeutics. On June 29, Evercore ISI Group maintained its buy rating with a $6.00 price target. Similarly, on June 26, Jones Trading reaffirmed its buy rating with a target of $10.00, and Chardan Capital maintained its buy rating with a $3.00 target. The consensus among analysts is a strong buy, with an average price target of $8.13.

About ProQR Therapeutics

ProQR Therapeutics N.V. is a biotechnology company based in Leiden, Netherlands, focused on developing RNA-based therapies for genetic disorders. Using its Axiomer RNA editing technology, the company targets unmet medical needs. Its lead candidate, AX-0810, aims to treat cholestatic diseases, while other products target conditions like Rett syndrome and cardiovascular diseases. ProQR collaborates with Eli Lilly on potential therapies for liver and nervous system disorders.

Bottom Line

Bart Filius's recent purchase of ProQR shares indicates insider confidence in the company's future. ProQR Therapeutics is a clinical-stage biotech firm with promising RNA-based therapies in development. Investors often track such insider activities and analyst ratings to gauge potential future performance, though it's important to remember this information reflects past transactions and opinions.

Source: Bart Filius's Form 4 filing on $PRQR (Jun 26, 2026). Find the original filing: PRQR Form 4 filings on SEC EDGAR. Written by software, not financial advice. How we make alerts

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