Bart Filius: insider trades

Every open market trade Bart Filius has filed with the SEC, when each filing appeared, and how the buys did against the S&P 500 once the filing was public.

Key Facts

  • Bart Filius is listed as Director at PRQR.
  • Between 2026-06-30 (30 June 2026) and 2026-07-21 (21 July 2026) Bart Filius filed 2 open market buys worth $489K and 0 open market sales worth $0.
  • None of Bart Filius's buys has matured 90 days yet, so there is no return to report.
  • Data as of 2026-09-29 (29 September 2026).
Open market buys 2 $489K
Open market sales 0 $0
Avg vs S&P, 90d n/a 0 scored buys
Beat the S&P n/a 90 days after entry

Would copying Bart Filius have paid?

prices as of 2026-09-28

The result. None of Bart Filius's buys has matured 90 days yet, so there is no return to report.

Average return of Bart Filius's open market buys against the S&P 500.
Days after entryScored buysAvg vs S&PBeat S&PEntry monthst statisticReading
30 days 2 +12.5% 50% 1 n/a too few trades to tell
90 days 0 n/a n/a n/a n/a too few trades to tell
180 days 0 n/a n/a n/a n/a too few trades to tell

A return curve needs at least 10 scored buys. Bart Filius does not have enough yet.

Stocks traded

  1. PRQR2 trades, $489K

Every open market trade

as of 2026-09-29
2 trades.
Open market trades filed by Bart Filius, newest first.
FiledStockTypeSharesPriceValue90 day vs S&P
21 Jul 2026 PRQR buy 150,000 $1.72 $258K n/a
30 Jun 2026 PRQR buy 150,000 $1.54 $231K n/a

Insider sales are shown but not scored, because they are often planned for tax or diversification reasons.

Frequently asked questions

What has Bart Filius bought and sold?

Between 2026-06-30 (30 June 2026) and 2026-07-21 (21 July 2026) Bart Filius filed 2 open market buys worth $489K and 0 open market sales worth $0.

Did Bart Filius's buys beat the market?

None of Bart Filius's buys has matured 90 days yet, so there is no return to report. Insider sales are not scored because they are often planned for tax or diversification reasons.

Sources: Insider trades: SEC Form 4 filings, collected from Finviz. Prices: Yahoo Finance daily adjusted closes. Data as of 2026-09-29 (29 September 2026). About these sources.

Not investment advice. Past disclosed trades do not predict future returns. Disclosures are published late, so the trades shown are ones you could only have copied after the fact. Talk to a licensed adviser before you invest.