# ProQR Therapeutics N.V. (PRQR) insider trading, Q3 2026

Canonical: https://sec-api.dev/insider-trading/prqr

> 4 non-derivative transactions: 4 purchases ($1.1M), 0 sales. CIK 1612940.

| Date | Insider | Relationship | Code | Shares | Price | Owned after | Filing |
| --- | --- | --- | --- | --- | --- | --- | --- |
| 2026-07-31 | de Boer Daniel Anton | Director, Officer | P | 200000.0 | 1.77 | 500000.0 | https://www.sec.gov/Archives/edgar/data/1612940/000110465926089780/0001104659-26-089780-index.htm |
| 2026-07-17 | Filius Bart | Director | P | 150000.0 | 1.72 | 300000.0 | https://www.sec.gov/Archives/edgar/data/1612940/000110465926085234/0001104659-26-085234-index.htm |
| 2026-07-09 | de Boer Daniel Anton | Director, Officer | P | 150000.0 | 1.74 | 300000.0 | https://www.sec.gov/Archives/edgar/data/1612940/000110465926082890/0001104659-26-082890-index.htm |
| 2026-07-07 | de Boer Daniel Anton | Director, Officer | P | 150000.0 | 1.59 | 150000.0 | https://www.sec.gov/Archives/edgar/data/1612940/000110465926081762/0001104659-26-081762-index.htm |

Source: https://www.sec.gov/data-research/sec-markets-data/insider-transactions-data-sets

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