| Mar 18, 2026 (view filing) | Mar 16 | 2 days | Betz Stephen F.Chief 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. | −10.6K | $37.37 | −$396.6K | −7.2%137.1K 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. |
| Jun 16, 2025 (view filing) | Jun 12 | 4 days | Betz Stephen F.Chief 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. | −97.5K | $32.23 | −$3.14M | −49.4%99.7K after | 10b5-1The filer checked the Rule 10b5-1 box: this trade was made under a trading plan set up in advance. |
| Mar 21, 2025 (view filing) | Mar 19 | 2 days | Betz Stephen F.Chief 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. | −5.77K | $34.20 | −$197.4K | −5.0%108.6K 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. |
| Sep 12, 2024 (view filing) | Sep 10 | 2 days | Betz Stephen F.Chief 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. | −1.03K | $51.50 | −$53.3K | −1.5%68.6K after | 10b5-1The filer checked the Rule 10b5-1 box: this trade was made under a trading plan set up in advance. |
| Aug 28, 2024 (view filing) | Aug 26 | 2 days | Betz Stephen F.Chief 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. | −3.00K | $53.19 | −$159.6K | −4.1%69.6K after | 10b5-1The filer checked the Rule 10b5-1 box: this trade was made under a trading plan set up in advance. |
| Aug 14, 2024 (view filing) | Aug 12 | 2 days | Betz Stephen F.Chief 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. | −3.00K | $47.68 | −$143.0K | −4.0%72.6K after | 10b5-1The filer checked the Rule 10b5-1 box: this trade was made under a trading plan set up in advance. |
| Jul 26, 2024 (view filing) | Jul 25 | 1 day | Betz Stephen F.Chief 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. | −3.00K | $53.43 | −$160.3K | −3.8%75.6K after | 10b5-1The filer checked the Rule 10b5-1 box: this trade was made under a trading plan set up in advance. |
| Jul 12, 2024 (view filing) | Jul 10 | 2 days | Betz Stephen F.Chief 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. | −3.00K | $48.55 | −$145.7K | −3.7%78.6K after | 10b5-1The filer checked the Rule 10b5-1 box: this trade was made under a trading plan set up in advance. |
| Jun 26, 2024 (view filing) | Jun 25 | 1 day | Betz Stephen F.Chief 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. | −3.00K | $45.37 | −$136.1K | −3.6%80.6K after | 10b5-1The filer checked the Rule 10b5-1 box: this trade was made under a trading plan set up in advance. |
| Jun 11, 2024 (view filing) | Jun 10 | 1 day | Betz Stephen F.Chief 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. | −3.00K | $43.86 | −$131.6K | −3.5%83.6K after | 10b5-1The filer checked the Rule 10b5-1 box: this trade was made under a trading plan set up in advance. |
| May 30, 2024 (view filing) | May 28 | 2 days | Betz Stephen F.Chief 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. | −3.00K | $47.49 | −$142.5K | −3.3%86.6K after | 10b5-1The filer checked the Rule 10b5-1 box: this trade was made under a trading plan set up in advance. |
| May 14, 2024 (view filing) | May 10 | 4 days | Betz Stephen F.Chief 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. | −3.00K | $49.43 | −$148.3K | −3.2%89.6K after | 10b5-1The filer checked the Rule 10b5-1 box: this trade was made under a trading plan set up in advance. |
| Jan 26, 2024 (view filing) | Jan 25 | 1 day | Betz Stephen F.Chief 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. | −3.00K | $37.26 | −$111.8K | −3.9%73.3K after | 10b5-1The filer checked the Rule 10b5-1 box: this trade was made under a trading plan set up in advance. |
| Jan 12, 2024 (view filing) | Jan 10 | 2 days | Betz Stephen F.Chief 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. | −3.00K | $37.65 | −$113.0K | −3.8%76.3K after | 10b5-1The filer checked the Rule 10b5-1 box: this trade was made under a trading plan set up in advance. |
| Dec 27, 2023 (view filing) | Dec 26 | 1 day | Betz Stephen F.Chief 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. | −3.00K | $35.89 | −$107.7K | −3.6%79.3K after | 10b5-1The filer checked the Rule 10b5-1 box: this trade was made under a trading plan set up in advance. |
| Dec 13, 2023 (view filing) | Dec 11 | 2 days | Betz Stephen F.Chief 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. | −3.00K | $32.87 | −$98.6K | −3.5%82.3K after | 10b5-1The filer checked the Rule 10b5-1 box: this trade was made under a trading plan set up in advance. |
| Nov 29, 2023 (view filing) | Nov 27 | 2 days | Betz Stephen F.Chief 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. | −3.00K | $31.84 | −$95.5K | −3.4%85.3K after | 10b5-1The filer checked the Rule 10b5-1 box: this trade was made under a trading plan set up in advance. |
| Feb 3, 2023 (view filing) | Feb 1 | 2 days | Betz Stephen F.Chief 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. | −3.13K | $19.59 | −$61.2K | −4.6%64.7K after | |
| Jan 27, 2023 (view filing) | Jan 25 | 2 days | Betz Stephen F.Chief 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. | −8.34K | $21.07 | −$175.6K | −10.9%67.8K after | |
| Jan 19, 2023 (view filing) | Jan 17 | 2 days | Betz Stephen F.Chief 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. | −3.13K | $18.00 | −$56.3K | −3.9%76.2K after | |
| Jan 5, 2023 (view filing) | Jan 3 | 2 days | Betz Stephen F.Chief 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. | −3.13K | $18.35 | −$57.4K | −3.8%79.3K after | |
| Dec 19, 2022 (view filing) | Dec 15 | 4 days | Betz Stephen F.Chief 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. | −3.13K | $16.00 | −$50.0K | −3.7%82.4K after | |
| Dec 5, 2022 (view filing) | Dec 1 | 4 days | Betz Stephen F.Chief 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. | −3.13K | $17.84 | −$55.8K | −3.5%85.0K after | |
| Nov 17, 2022 (view filing) | Nov 15 | 2 days | Betz Stephen F.Chief 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. | −3.13K | $18.72 | −$58.5K | −3.4%88.1K after | |
| Nov 3, 2022 (view filing) | Nov 1 | 2 days | Betz Stephen F.Chief 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. | −3.13K | $18.52 | −$57.9K | −3.3%91.2K after | |
| Oct 19, 2022 (view filing) | Oct 17 | 2 days | Betz Stephen F.Chief 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. | −3.13K | $17.73 | −$55.4K | −3.2%94.3K after | |
| Oct 5, 2022 (view filing) | Oct 3 | 2 days | Betz Stephen F.Chief 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. | −3.13K | $19.64 | −$61.4K | −3.1%97.5K after | |
| Sep 19, 2022 (view filing) | Sep 15 | 4 days | Betz Stephen F.Chief 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. | −4.17K | $21.01 | −$87.6K | −4.0%100.6K after | |
| Sep 9, 2022 (view filing) | Sep 7 | 2 days | Betz Stephen F.Chief 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. | −1.04K | $21.00 | −$21.9K | −1.0%104.8K after | |
| Sep 6, 2022 (view filing) | Sep 1 | 5 days | Betz Stephen F.Chief 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. | −3.13K | $18.59 | −$58.1K | −2.9%105.8K after | |
| May 4, 2022 (view filing) | May 2 | 2 days | Betz Stephen F.Chief 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. | −3.25K | $20.10 | −$65.3K | −2.9%107.6K after | |
| Apr 21, 2022 (view filing) | Apr 18 | 3 daysLateFiled more than 2 business days after the trade (the Form 4 deadline). A few cases, such as trades a broker makes under a 10b5-1 plan, have a longer deadline, so this flag comes from the dates alone and does not mean a rule was broken. | Betz Stephen F.Chief 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. | −5.66K | $25.81 | −$146.2K | −4.9%110.8K after | |
| Apr 6, 2022 (view filing) | Apr 4 | 2 days | Betz Stephen F.Chief 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. | −9.00K | $23.97 | −$215.7K | −7.2%116.5K after | |
| Apr 1, 2022 (view filing) | Mar 31-Apr 1 | 1 day | Betz Stephen F.Chief 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. | −8.33K | $21.43 | −$178.5K | −6.2%125.5K after | 2 lotsThis row combines 2 trades of the same kind from one filing. The price is the value-weighted average. |
| Mar 17, 2022 (view filing) | Mar 15 | 2 days | Betz Stephen F.Chief 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. | −3.12K | $18.94 | −$59.1K | −2.3%133.8K after | |
| Mar 2, 2022 (view filing) | Mar 1 | 1 day | Betz Stephen F.Chief 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. | −3.12K | $19.73 | −$61.6K | −2.2%137.0K after | |
| Feb 17, 2022 (view filing) | Feb 15 | 2 days | Betz Stephen F.Chief 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. | −3.12K | $18.64 | −$58.2K | −2.5%123.6K after | |
| Feb 3, 2022 (view filing) | Feb 1 | 2 days | Betz Stephen F.Chief 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. | −3.12K | $18.79 | −$58.7K | −2.4%126.7K after | |
| Jan 20, 2022 (view filing) | Jan 18 | 2 days | Betz Stephen F.Chief 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. | −4.17K | $23.29 | −$97.1K | −3.1%128.9K after | |
| Jan 6, 2022 (view filing) | Jan 3 | 3 daysLateFiled more than 2 business days after the trade (the Form 4 deadline). A few cases, such as trades a broker makes under a 10b5-1 plan, have a longer deadline, so this flag comes from the dates alone and does not mean a rule was broken. | Betz Stephen F.Chief 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. | −7.17K | $28.02 | −$200.8K | −5.1%133.0K after | |
| Dec 30, 2021 (view filing) | Dec 28 | 2 days | Betz Stephen F.Chief 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. | −3.00K | $27.95 | −$83.8K | −2.1%140.2K after | |
| Dec 17, 2021 (view filing) | Dec 15 | 2 days | Betz Stephen F.Chief 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. | −5.67K | $24.14 | −$136.8K | −3.8%143.2K after | |
| Dec 3, 2021 (view filing) | Dec 1 | 2 days | Betz Stephen F.Chief 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. | −5.67K | $27.38 | −$155.2K | −3.7%148.9K after | |
| Nov 17, 2021 (view filing) | Nov 15 | 2 days | Betz Stephen F.Chief 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. | −5.67K | $26.75 | −$151.6K | −3.5%156.0K after | |
| Nov 17, 2021 (view filing) | Nov 16 | 1 day | Betz Stephen F.Chief 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. | −1.50K | $27.97 | −$42.0K | −1.0%154.5K after | |
| Nov 9, 2021 (view filing) | Nov 5-8 | 4 days | Betz Stephen F.Chief 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. | −16.5K | $28.06 | −$463.0K | −9.3%161.7K after | 2 lotsThis row combines 2 trades of the same kind from one filing. The price is the value-weighted average. |
| Nov 3, 2021 (view filing) | Nov 1 | 2 days | Betz Stephen F.Chief 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. | −5.67K | $24.79 | −$140.5K | −3.1%178.2K after | |
| Oct 28, 2021 (view filing) | Oct 27 | 1 day | Betz Stephen F.Chief 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. | −3.00K | $24.00 | −$72.0K | −1.6%183.9K after | |
| Oct 25, 2021 (view filing) | Oct 21 | 4 days | Betz Stephen F.Chief 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. | −1.04K | $21.10 | −$22.0K | −0.6%186.9K after | |
