de Boer Daniel Anton: insider buys
Every open-market stock purchase reported by de Boer Daniel Anton to the SEC on Form 4.
Total bought$853.50K
Purchases3
Companies1
Last purchase filedAug 3, 2026
Return on these buys-19%
de Boer Daniel Anton has made 3 open-market purchases worth $853.50K in 1 company since Jul 8, 2026, according to SEC Form 4 filings. The most recent was filed on Aug 3, 2026: 200,000 shares of PRQR at $1.77 (Chief Executive Officer, Director), worth $354K. Taken together, these purchases are down 19% at the latest closing prices (split-adjusted, weighted by amount).
Companies de Boer Daniel Anton bought
| Ticker | Company | Role | Buys | Total | Since buy | Last filed |
|---|---|---|---|---|---|---|
| PRQR | ProQR Therapeutics N.V. | Chief Executive Officer, Director | 3 | $853.50K | -19% | Aug 3 |
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| Filed | Stock | Insider | Value | Shares | Price | Since buy | Stake | Trade | |
|---|---|---|---|---|---|---|---|---|---|
| Aug 3 | PRQRProQR Therapeutics N.V. | de Boer Daniel AntonChief Executive Officer, Director | $354K | 200,000 | $1.77 | -21% | +67% | Jul 31 | SEC |
| Jul 13 | PRQRProQR Therapeutics N.V. | de Boer Daniel AntonChief Executive Officer, Director | $261K | 150,000 | $1.74 | -20% | +100% | Jul 9 | SEC |
| Jul 8 | PRQRProQR Therapeutics N.V. | de Boer Daniel AntonChief Executive Officer, Director | $238.50K | 150,000 | $1.59 | -13% | new | Jul 7 | SEC |