| Aug 18, 2021 (view filing) | Aug 16 | 2 days | Gao HanlinChief 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. | −314 | $95.12 | −$29.9K | 0.0%816.0K after | |
| Nov 18, 2021 (view filing) | Nov 16 | 2 days | Gao HanlinChief 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. | −311 | $95.50 | −$29.7K | 0.0%815.6K after | |
| May 18, 2022 (view filing) | May 16 | 2 days | Gao HanlinChief 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. | −325 | $53.38 | −$17.3K | 0.0%855.7K after | |
| Aug 19, 2022 (view filing) | Aug 17 | 2 days | Gao HanlinChief 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. | −370 | $48.89 | −$18.1K | 0.0%855.3K after | |
| Nov 18, 2022 (view filing) | Nov 16 | 2 days | Gao HanlinChief 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. | −342 | $35.89 | −$12.3K | 0.0%906.6K after | |
| May 19, 2023 (view filing) | May 17 | 2 days | Gao HanlinChief 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. | −345 | $35.46 | −$12.2K | 0.0%915.4K after | |
| Jun 6, 2023 (view filing) | Jun 2 | 4 days | Gao HanlinChief 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. | −1.00K | $40.30 | −$40.3K | −0.1%914.4K after | |
| Aug 21, 2023 (view filing) | Aug 17 | 4 days | Gao HanlinChief 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. | −342 | $33.88 | −$11.6K | 0.0%914.0K after | |
| Sep 11, 2023 (view filing) | Sep 7 | 4 days | Gao HanlinChief 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 | $31.41 | −$32.7K | −0.1%912.9K after | |
| Dec 6, 2023 (view filing) | Dec 4 | 2 days | Gao HanlinChief 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. | −1.44K | $27.57 | −$39.6K | −0.2%905.9K after | |
| Aug 29, 2024 (view filing) | Aug 27 | 2 days | Gao HanlinChief 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. | −563 | $22.83 | −$12.9K | −0.1%924.6K after | |
| Sep 5, 2024 (view filing) | Sep 3 | 2 days | Gao HanlinChief 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 | $21.96 | −$33.0K | −0.2%923.1K after | |
| Nov 27, 2024 (view filing) | Nov 25 | 2 days | Gao HanlinChief 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. | −497 | $18.26 | −$9.08K | −0.1%920.8K after | |
| Dec 4, 2024 (view filing) | Dec 3 | 1 day | Gao HanlinChief 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. | −1.37K | $19.50 | −$26.8K | −0.1%919.5K after | |
| May 28, 2025 (view filing) | May 27 | 1 day | Gao HanlinChief 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 | $20.54 | −$21.3K | −0.1%962.0K after | 2 lotsThis row combines 2 trades of the same kind from one filing. The price is the value-weighted average. |
| Jun 3, 2025 (view filing) | Jun 2 | 1 day | Gao HanlinChief 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. | −754 | $20.29 | −$15.3K | −0.1%961.3K after | |
| Aug 26, 2025 (view filing) | Aug 25 | 1 day | Gao HanlinChief 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. | −548 | $21.50 | −$11.8K | −0.1%959.1K after | |
| Aug 28, 2025 (view filing) | Aug 27 | 1 day | Gao HanlinChief 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. | −943 | $21.48 | −$20.3K | −0.1%958.1K after | |
| Sep 3, 2025 (view filing) | Sep 3 | Same day | Gao HanlinChief 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. | −1.06K | $22.03 | −$23.4K | −0.1%957.1K after | |
| Nov 25, 2025 (view filing) | Nov 24 | 1 day | Gao HanlinChief 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. | −535 | $30.47 | −$16.3K | −0.1%954.9K after | |
| Dec 1, 2025 (view filing) | Nov 28 | 3 days | Gao HanlinChief 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. | −943 | $29.57 | −$27.9K | −0.1%954.0K after | |
| Dec 3, 2025 (view filing) | Dec 2 | 1 day | Gao HanlinChief 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. | −1.07K | $28.33 | −$30.5K | −0.1%952.9K after | |
| May 28, 2026 (view filing) | May 27 | 1 day | Gao HanlinChief 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. | −945 | $17.60 | −$16.6K | −0.1%992.1K after | |
| Jun 3, 2026 (view filing) | Jun 2 | 1 day | Gao HanlinChief 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. | −1.69K | $17.89 | −$30.2K | −0.2%990.4K after | |
| Aug 28, 2026 (view filing)6:05 PM ET | Aug 27 | 1 day | Gao HanlinChief 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. | −939 | $19.91 | −$18.7K | −0.1%987.8K after | |
| Sep 3, 2026 (view filing)7:47 PM ET | Sep 2 | 1 day | Gao HanlinChief 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. | −1.67K | $19.66 | −$32.9K | −0.2%986.1K after | |
