| Sep 15, 2026 (view filing)4:30 PM ET | Sep 14 | 1 day | Davidson Michael H.Chief Executive Officer | PPurchaseThe insider bought shares with their own money, on the open market or in a private deal (for example, a company's private placement). This is the code investors watch most closely: it is money the insider chose to put in. | +10.0K | $22.65 | +$226.5K | +1.3%792.9K after | |
| Sep 9, 2026 (view filing)4:30 PM ET | Sep 4 | 5 days | Smither John WDirector | SSaleThe insider sold shares on the open market or in a private deal. People sell for many reasons, such as paying taxes, diversifying or following a pre-set 10b5-1 plan, so a single sale usually says less than a purchase. | −1.60K | $25.32 | −$40.5K | −15.4%8.76K after | |
| Aug 25, 2026 (view filing)4:30 PM ET | Aug 24 | 1 day | Kastelein Johannes Jacob PieterChief Scientific Officer | SSaleThe insider sold shares on the open market or in a private deal. People sell for many reasons, such as paying taxes, diversifying or following a pre-set 10b5-1 plan, so a single sale usually says less than a purchase. | −125.0K | $26.91 | −$3.36M | −64.3%69.3K after | 10b5-1The filer checked the Rule 10b5-1 box: this trade was made under a trading plan set up in advance. |
| Jul 22, 2026 (view filing)4:05 PM ET | Jul 20 | 2 days | Kooij Louise FrederikaChief Accounting Officer | SSaleThe insider sold shares on the open market or in a private deal. People sell for many reasons, such as paying taxes, diversifying or following a pre-set 10b5-1 plan, so a single sale usually says less than a purchase. | −105.0K | $30.34 | −$3.19M | −81.2%24.4K after | 3 lotsThis row combines 3 trades of the same kind from one filing. The price is the value-weighted average.10b5-1The filer checked the Rule 10b5-1 box: this trade was made under a trading plan set up in advance. |
| Jun 24, 2026 (view filing) | Jun 22 | 2 days | Kooij Louise FrederikaChief Accounting Officer | SSaleThe insider sold shares on the open market or in a private deal. People sell for many reasons, such as paying taxes, diversifying or following a pre-set 10b5-1 plan, so a single sale usually says less than a purchase. | −40.0K | $30.20 | −$1.21M | −62.2%24.4K after | 2 lotsThis row combines 2 trades of the same kind from one filing. The price is the value-weighted average.10b5-1The filer checked the Rule 10b5-1 box: this trade was made under a trading plan set up in advance. |
| May 27, 2026 (view filing) | May 26 | 1 day | Kooij Louise FrederikaChief Accounting Officer | SSaleThe insider sold shares on the open market or in a private deal. People sell for many reasons, such as paying taxes, diversifying or following a pre-set 10b5-1 plan, so a single sale usually says less than a purchase. | −65.0K | $35.69 | −$2.32M | −72.7%24.4K after | 10b5-1The filer checked the Rule 10b5-1 box: this trade was made under a trading plan set up in advance. |
| Mar 12, 2026 (view filing) | Mar 11 | 1 day | Lange Louis GDirector | SSaleThe insider sold shares on the open market or in a private deal. People sell for many reasons, such as paying taxes, diversifying or following a pre-set 10b5-1 plan, so a single sale usually says less than a purchase. | −44.6K | $30.42 | −$1.36M | −81.2%10.4K after | 2 lotsThis row combines 2 trades of the same kind from one filing. The price is the value-weighted average. |
| Mar 10, 2026 (view filing) | Mar 6 | 4 days | Lange Louis GDirector | SSaleThe insider sold shares on the open market or in a private deal. People sell for many reasons, such as paying taxes, diversifying or following a pre-set 10b5-1 plan, so a single sale usually says less than a purchase. | −28.2K | $29.41 | −$829.0K | −100.0%0 after | |
| Mar 9, 2026 (view filing) | Mar 5-9 | 4 days | Kastelein Johannes Jacob PieterChief Scientific Officer | SSaleThe insider sold shares on the open market or in a private deal. People sell for many reasons, such as paying taxes, diversifying or following a pre-set 10b5-1 plan, so a single sale usually says less than a purchase. | −300.0K | $30.30 | −$9.09M | −81.2%69.3K after | 3 lotsThis row combines 3 trades of the same kind from one filing. The price is the value-weighted average.10b5-1The filer checked the Rule 10b5-1 box: this trade was made under a trading plan set up in advance. |
| Mar 2, 2026 (view filing) | Mar 2 | Same day | Davidson Michael H.Chief Executive Officer | SSaleThe insider sold shares on the open market or in a private deal. People sell for many reasons, such as paying taxes, diversifying or following a pre-set 10b5-1 plan, so a single sale usually says less than a purchase. | −443.7K | $33.25 | −$14.8M | −71.8%174.1K after | |
| Feb 26, 2026 (view filing) | Feb 24-26 | 2 days | Davidson Michael H.Chief Executive Officer | SSaleThe insider sold shares on the open market or in a private deal. People sell for many reasons, such as paying taxes, diversifying or following a pre-set 10b5-1 plan, so a single sale usually says less than a purchase. | −306.3K | $34.53 | −$10.6M | −63.8%174.1K after | 7 lotsThis row combines 7 trades of the same kind from one filing. The price is the value-weighted average.10b5-1The filer checked the Rule 10b5-1 box: this trade was made under a trading plan set up in advance. |
| Feb 24, 2026 (view filing) | Feb 20 | 4 days | Kastelein Johannes Jacob PieterChief Scientific Officer | SSaleThe insider sold shares on the open market or in a private deal. People sell for many reasons, such as paying taxes, diversifying or following a pre-set 10b5-1 plan, so a single sale usually says less than a purchase. | −45.5K | $35.31 | −$1.61M | −45.9%53.5K after | 2 lotsThis row combines 2 trades of the same kind from one filing. The price is the value-weighted average. |
| Jan 29, 2026 (view filing) | Jan 27-28 | 2 days | Kooij Louise FrederikaChief Accounting Officer | SSaleThe insider sold shares on the open market or in a private deal. People sell for many reasons, such as paying taxes, diversifying or following a pre-set 10b5-1 plan, so a single sale usually says less than a purchase. | −72.4K | $32.25 | −$2.34M | −74.8%24.4K after | 2 lotsThis row combines 2 trades of the same kind from one filing. The price is the value-weighted average.10b5-1The filer checked the Rule 10b5-1 box: this trade was made under a trading plan set up in advance. |
| Jan 27, 2026 (view filing) | Jan 23-26 | 4 days | Kooij Louise FrederikaChief Accounting Officer | SSaleThe insider sold shares on the open market or in a private deal. People sell for many reasons, such as paying taxes, diversifying or following a pre-set 10b5-1 plan, so a single sale usually says less than a purchase. | −72.6K | $33.29 | −$2.42M | −74.9%24.4K after | 4 lotsThis row combines 4 trades of the same kind from one filing. The price is the value-weighted average.10b5-1The filer checked the Rule 10b5-1 box: this trade was made under a trading plan set up in advance. |
| Jan 22, 2026 (view filing) | Jan 20-21 | 2 days | Somaiya Mayur IanChief Financial Officer | SSaleThe insider sold shares on the open market or in a private deal. People sell for many reasons, such as paying taxes, diversifying or following a pre-set 10b5-1 plan, so a single sale usually says less than a purchase. | −100.0K | $32.61 | −$3.26M | −63.1%58.4K after | 5 lotsThis row combines 5 trades of the same kind from one filing. The price is the value-weighted average.10b5-1The filer checked the Rule 10b5-1 box: this trade was made under a trading plan set up in advance. |
| Jan 9, 2026 (view filing) | Jan 7 | 2 days | Davidson Michael H.Chief Executive Officer | SSaleThe insider sold shares on the open market or in a private deal. People sell for many reasons, such as paying taxes, diversifying or following a pre-set 10b5-1 plan, so a single sale usually says less than a purchase. | −11.6K | – | – | −3.0%378.9K after | 10b5-1The filer checked the Rule 10b5-1 box: this trade was made under a trading plan set up in advance. |
| Jan 7, 2026 (view filing) | Jan 5 | 2 days | Kastelein Johannes Jacob PieterChief Scientific Officer | SSaleThe insider sold shares on the open market or in a private deal. People sell for many reasons, such as paying taxes, diversifying or following a pre-set 10b5-1 plan, so a single sale usually says less than a purchase. | −6.00K | $33.25 | −$199.5K | −7.5%73.5K after | 10b5-1The filer checked the Rule 10b5-1 box: this trade was made under a trading plan set up in advance. |
| Jan 7, 2026 (view filing) | Jan 5 | 2 days | Kooij Louise FrederikaChief Accounting Officer | SSaleThe insider sold shares on the open market or in a private deal. People sell for many reasons, such as paying taxes, diversifying or following a pre-set 10b5-1 plan, so a single sale usually says less than a purchase. | −2.65K | $33.25 | −$88.0K | −17.6%12.4K after | 10b5-1The filer checked the Rule 10b5-1 box: this trade was made under a trading plan set up in advance. |
| Jan 7, 2026 (view filing) | Jan 5 | 2 days | Somaiya Mayur IanChief Financial Officer | SSaleThe insider sold shares on the open market or in a private deal. People sell for many reasons, such as paying taxes, diversifying or following a pre-set 10b5-1 plan, so a single sale usually says less than a purchase. | −5.12K | $33.25 | −$170.2K | −13.5%32.9K after | 10b5-1The filer checked the Rule 10b5-1 box: this trade was made under a trading plan set up in advance. |
| Dec 29, 2025 (view filing) | Dec 23-26 | 6 days | Kooij Louise FrederikaChief Accounting Officer | SSaleThe insider sold shares on the open market or in a private deal. People sell for many reasons, such as paying taxes, diversifying or following a pre-set 10b5-1 plan, so a single sale usually says less than a purchase. | −145.0K | $35.84 | −$5.20M | −90.6%15.0K after | 3 lotsThis row combines 3 trades of the same kind from one filing. The price is the value-weighted average.10b5-1The filer checked the Rule 10b5-1 box: this trade was made under a trading plan set up in advance. |
| Sep 17, 2025 (view filing) | Sep 15 | 2 days | Topper James NDirector | PPurchaseThe insider bought shares with their own money, on the open market or in a private deal (for example, a company's private placement). This is the code investors watch most closely: it is money the insider chose to put in. | +660 | $23.70 | +$15.6K | 0.0%3.03M after | |
| Sep 10, 2025 (view filing) | Sep 8 | 2 days | Topper James NDirector | PPurchaseThe insider bought shares with their own money, on the open market or in a private deal (for example, a company's private placement). This is the code investors watch most closely: it is money the insider chose to put in. | +1.26K | $24.99 | +$31.5K | 0.0%3.03M after | |
| Sep 10, 2025 (view filing) | Sep 9 | 1 day | Kooij Louise FrederikaChief Accounting Officer | SSaleThe insider sold shares on the open market or in a private deal. People sell for many reasons, such as paying taxes, diversifying or following a pre-set 10b5-1 plan, so a single sale usually says less than a purchase. | −150.0K | $25.83 | −$3.87M | −90.9%15.0K after | 2 lotsThis row combines 2 trades of the same kind from one filing. The price is the value-weighted average. |
| Sep 5, 2025 (view filing) | Sep 3 | 2 days | Kooij Louise FrederikaChief Accounting Officer | SSaleThe insider sold shares on the open market or in a private deal. People sell for many reasons, such as paying taxes, diversifying or following a pre-set 10b5-1 plan, so a single sale usually says less than a purchase. | −18.1K | $25.09 | −$453.5K | −54.6%15.0K after | |
| Aug 27, 2025 (view filing) | Aug 25 | 2 days | Kooij Louise FrederikaChief Accounting Officer | SSaleThe insider sold shares on the open market or in a private deal. People sell for many reasons, such as paying taxes, diversifying or following a pre-set 10b5-1 plan, so a single sale usually says less than a purchase. | −8.27K | $24.86 | −$205.6K | −35.5%15.0K after | |
| Aug 25, 2025 (view filing) | Aug 21-22 | 4 days | Kastelein Johannes Jacob PieterChief Scientific Officer | SSaleThe insider sold shares on the open market or in a private deal. People sell for many reasons, such as paying taxes, diversifying or following a pre-set 10b5-1 plan, so a single sale usually says less than a purchase. | −100.0K | $24.72 | −$2.47M | −59.1%69.3K after | 3 lotsThis row combines 3 trades of the same kind from one filing. The price is the value-weighted average. |
| Aug 13, 2025 (view filing) | Aug 11 | 2 days | Topper James NDirector | PPurchaseThe insider bought shares with their own money, on the open market or in a private deal (for example, a company's private placement). This is the code investors watch most closely: it is money the insider chose to put in. | +471 | $23.98 | +$11.3K | 0.0%3.03M after | |
| Jul 17, 2025 (view filing) | Jul 15-16 | 2 days | Kling Douglas FChief Operating Officer | SSaleThe insider sold shares on the open market or in a private deal. People sell for many reasons, such as paying taxes, diversifying or following a pre-set 10b5-1 plan, so a single sale usually says less than a purchase. | −98.6K | $21.26 | −$2.10M | −69.1%44.0K after | 3 lotsThis row combines 3 trades of the same kind from one filing. The price is the value-weighted average.10b5-1The filer checked the Rule 10b5-1 box: this trade was made under a trading plan set up in advance. |
| Jun 26, 2025 (view filing) | Jun 24-25 | 2 days | Topper James NDirector | PPurchaseThe insider bought shares with their own money, on the open market or in a private deal (for example, a company's private placement). This is the code investors watch most closely: it is money the insider chose to put in. | +3.78K | $18.37 | +$69.5K | +0.1%3.03M after | 2 lotsThis row combines 2 trades of the same kind from one filing. The price is the value-weighted average. |
| Jun 18, 2025 (view filing) | Jun 16 | 2 days | Topper James NDirector | PPurchaseThe insider bought shares with their own money, on the open market or in a private deal (for example, a company's private placement). This is the code investors watch most closely: it is money the insider chose to put in. | +8.58K | $19.50 | +$167.4K | +0.3%3.02M after | |
| Jun 18, 2025 (view filing) | Jun 16 | 2 days | Kling Douglas FChief Operating Officer | SSaleThe insider sold shares on the open market or in a private deal. People sell for many reasons, such as paying taxes, diversifying or following a pre-set 10b5-1 plan, so a single sale usually says less than a purchase. | −100.0K | $19.29 | −$1.93M | −69.4%44.0K after | 2 lotsThis row combines 2 trades of the same kind from one filing. The price is the value-weighted average.10b5-1The filer checked the Rule 10b5-1 box: this trade was made under a trading plan set up in advance. |
| May 19, 2025 (view filing) | May 15 | 4 days | Kling Douglas FChief Operating Officer | SSaleThe insider sold shares on the open market or in a private deal. People sell for many reasons, such as paying taxes, diversifying or following a pre-set 10b5-1 plan, so a single sale usually says less than a purchase. | −100.0K | – | – | −69.4%44.0K after | 10b5-1The filer checked the Rule 10b5-1 box: this trade was made under a trading plan set up in advance. |
| Apr 17, 2025 (view filing) | Apr 15 | 2 days | Kling Douglas FChief Operating Officer | SSaleThe insider sold shares on the open market or in a private deal. People sell for many reasons, such as paying taxes, diversifying or following a pre-set 10b5-1 plan, so a single sale usually says less than a purchase. | −100.0K | – | – | −69.4%44.0K after | 2 lotsThis row combines 2 trades of the same kind from one filing. The price is the value-weighted average.10b5-1The filer checked the Rule 10b5-1 box: this trade was made under a trading plan set up in advance. |
| Mar 28, 2025 (view filing) | Mar 26 | 2 days | Topper James NDirector | PPurchaseThe insider bought shares with their own money, on the open market or in a private deal (for example, a company's private placement). This is the code investors watch most closely: it is money the insider chose to put in. | +1.14K | $22.49 | +$25.5K | 0.0%3.01M after | |
| Mar 28, 2025 (view filing) | Mar 26 | 2 days | Kling Douglas FChief Operating Officer | SSaleThe insider sold shares on the open market or in a private deal. People sell for many reasons, such as paying taxes, diversifying or following a pre-set 10b5-1 plan, so a single sale usually says less than a purchase. | −16.5K | – | – | −27.3%44.0K after | |
| Mar 28, 2025 (view filing) | Mar 26 | 2 days | Davidson Michael H.Chief Executive Officer | SSaleThe insider sold shares on the open market or in a private deal. People sell for many reasons, such as paying taxes, diversifying or following a pre-set 10b5-1 plan, so a single sale usually says less than a purchase. | −12.3K | – | – | −3.0%390.4K after | |
| Mar 19, 2025 (view filing) | Mar 17 | 2 days | Kling Douglas FChief Operating Officer | SSaleThe insider sold shares on the open market or in a private deal. People sell for many reasons, such as paying taxes, diversifying or following a pre-set 10b5-1 plan, so a single sale usually says less than a purchase. | −100.0K | – | – | −69.4%44.0K after | 10b5-1The filer checked the Rule 10b5-1 box: this trade was made under a trading plan set up in advance. |
| Mar 6, 2025 (view filing) | Mar 4 | 2 days | Topper James NDirector | PPurchaseThe insider bought shares with their own money, on the open market or in a private deal (for example, a company's private placement). This is the code investors watch most closely: it is money the insider chose to put in. | +4.00K | $21.02 | +$84.2K | +0.1%3.01M after | |
| Mar 5, 2025 (view filing) | Mar 4 | 1 day | Kooij Louise FrederikaChief Accounting Officer | SSaleThe insider sold shares on the open market or in a private deal. People sell for many reasons, such as paying taxes, diversifying or following a pre-set 10b5-1 plan, so a single sale usually says less than a purchase. | −150.0K | $20.37 | −$3.06M | −90.9%15.0K after | |
| Feb 20, 2025 (view filing) | Feb 18-19 | 2 days | Kling Douglas FChief Operating Officer | SSaleThe insider sold shares on the open market or in a private deal. People sell for many reasons, such as paying taxes, diversifying or following a pre-set 10b5-1 plan, so a single sale usually says less than a purchase. | −100.0K | – | – | −69.4%44.0K after | 2 lotsThis row combines 2 trades of the same kind from one filing. The price is the value-weighted average.10b5-1The filer checked the Rule 10b5-1 box: this trade was made under a trading plan set up in advance. |
| Jan 31, 2025 (view filing) | Jan 29-30 | 2 days | Kling Douglas FChief Operating Officer | SSaleThe insider sold shares on the open market or in a private deal. People sell for many reasons, such as paying taxes, diversifying or following a pre-set 10b5-1 plan, so a single sale usually says less than a purchase. | −70.4K | – | – | −61.6%44.0K after | 3 lotsThis row combines 3 trades of the same kind from one filing. The price is the value-weighted average.10b5-1The filer checked the Rule 10b5-1 box: this trade was made under a trading plan set up in advance. |
| Jan 29, 2025 (view filing) | Jan 27-28 | 2 days | Somaiya Mayur IanChief Financial Officer | SSaleThe insider sold shares on the open market or in a private deal. People sell for many reasons, such as paying taxes, diversifying or following a pre-set 10b5-1 plan, so a single sale usually says less than a purchase. | −61.9K | – | – | −62.0%38.0K after | 4 lotsThis row combines 4 trades of the same kind from one filing. The price is the value-weighted average.10b5-1The filer checked the Rule 10b5-1 box: this trade was made under a trading plan set up in advance. |
| Jan 29, 2025 (view filing) | Jan 27-28 | 2 days | Kling Douglas FChief Operating Officer | SSaleThe insider sold shares on the open market or in a private deal. People sell for many reasons, such as paying taxes, diversifying or following a pre-set 10b5-1 plan, so a single sale usually says less than a purchase. | −129.6K | – | – | −74.6%44.0K after | 4 lotsThis row combines 4 trades of the same kind from one filing. The price is the value-weighted average.10b5-1The filer checked the Rule 10b5-1 box: this trade was made under a trading plan set up in advance. |
| Jan 2, 2025 (view filing)4:15 PM ET | Dec 30, 2024 | 3 days | Forbion Capital Fund IV Cooperatief U.A. and 4 others10% Owner | SSaleThe insider sold shares on the open market or in a private deal. People sell for many reasons, such as paying taxes, diversifying or following a pre-set 10b5-1 plan, so a single sale usually says less than a purchase. | −29.8K | $25.54 | −$762.2K | −0.3%10.7M after | 10b5-1The filer checked the Rule 10b5-1 box: this trade was made under a trading plan set up in advance. |
| Dec 30, 2024 (view filing)4:15 PM ET | Dec 26-27 | 4 days | Forbion Capital Fund IV Cooperatief U.A. and 4 others10% Owner | SSaleThe insider sold shares on the open market or in a private deal. People sell for many reasons, such as paying taxes, diversifying or following a pre-set 10b5-1 plan, so a single sale usually says less than a purchase. | −74.9K | $25.98 | −$1.95M | −0.7%10.7M after | 2 lotsThis row combines 2 trades of the same kind from one filing. The price is the value-weighted average.10b5-1The filer checked the Rule 10b5-1 box: this trade was made under a trading plan set up in advance. |
| Dec 26, 2024 (view filing)4:15 PM ET | Dec 20-24 | 6 days | Forbion Capital Fund IV Cooperatief U.A. and 4 others10% Owner | SSaleThe insider sold shares on the open market or in a private deal. People sell for many reasons, such as paying taxes, diversifying or following a pre-set 10b5-1 plan, so a single sale usually says less than a purchase. | −91.1K | $25.58 | −$2.33M | −0.8%10.8M after | 4 lotsThis row combines 4 trades of the same kind from one filing. The price is the value-weighted average.10b5-1The filer checked the Rule 10b5-1 box: this trade was made under a trading plan set up in advance. |
| Dec 20, 2024 (view filing)4:25 PM ET | Dec 18-19 | 2 days | Forbion Capital Fund IV Cooperatief U.A. and 4 others10% Owner | SSaleThe insider sold shares on the open market or in a private deal. People sell for many reasons, such as paying taxes, diversifying or following a pre-set 10b5-1 plan, so a single sale usually says less than a purchase. | −157.2K | $25.86 | −$4.07M | −1.4%10.9M after | 3 lotsThis row combines 3 trades of the same kind from one filing. The price is the value-weighted average.10b5-1The filer checked the Rule 10b5-1 box: this trade was made under a trading plan set up in advance. |
| Dec 18, 2024 (view filing)4:15 PM ET | Dec 16-17 | 2 days | Forbion Capital Fund IV Cooperatief U.A. and 4 others10% Owner | SSaleThe insider sold shares on the open market or in a private deal. People sell for many reasons, such as paying taxes, diversifying or following a pre-set 10b5-1 plan, so a single sale usually says less than a purchase. | −115.5K | $25.95 | −$3.00M | −1.0%11.0M after | 3 lotsThis row combines 3 trades of the same kind from one filing. The price is the value-weighted average.10b5-1The filer checked the Rule 10b5-1 box: this trade was made under a trading plan set up in advance. |
| Dec 17, 2024 (view filing)5:05 PM ET | Dec 13 | 4 days | BCIP Life Sciences Associates, LP and 9 others10% Owner | PPurchaseThe insider bought shares with their own money, on the open market or in a private deal (for example, a company's private placement). This is the code investors watch most closely: it is money the insider chose to put in. | +1.63M | $24.50 | +$40.0M | –1.63M after | DerivativeA trade in a derivative security (option, warrant, restricted stock unit and so on). The value is the derivative's own price times the quantity. |
| Dec 16, 2024 (view filing)4:15 PM ET | Dec 12-13 | 4 days | Forbion Capital Fund IV Cooperatief U.A. and 4 others10% Owner | SSaleThe insider sold shares on the open market or in a private deal. People sell for many reasons, such as paying taxes, diversifying or following a pre-set 10b5-1 plan, so a single sale usually says less than a purchase. | −191.8K | $25.34 | −$4.86M | −1.7%11.1M after | 3 lotsThis row combines 3 trades of the same kind from one filing. The price is the value-weighted average.10b5-1The filer checked the Rule 10b5-1 box: this trade was made under a trading plan set up in advance. |
