| Aug 10, 2021 (view filing) | Aug 6 | 4 days | Chen RichardChief 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. | −4.44K | $21.22 | −$94.1K | −5.1%82.4K after | |
| Sep 7, 2021 (view filing) | Sep 2 | 5 days | Chen RichardChief 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. | −291 | $21.92 | −$6.38K | −0.4%82.1K after | |
| Sep 21, 2021 (view filing) | Sep 17 | 4 days | Chen RichardChief 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. | −1.09K | $21.25 | −$23.1K | −1.3%81.0K after | |
| Nov 19, 2021 (view filing) | Nov 17 | 2 days | Chen RichardChief Medical 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. | −1.25K | $17.04 | −$21.4K | −1.5%79.8K after | |
| Dec 6, 2021 (view filing) | Dec 2 | 4 days | Chen RichardChief Medical 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. | −419 | $12.92 | −$5.41K | −0.5%80.1K after | |
| Dec 20, 2021 (view filing) | Dec 17 | 3 days | Chen RichardChief Medical 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. | −1.56K | $12.80 | −$20.0K | −1.0%158.5K after | |
| Feb 1, 2022 (view filing) | Jan 28 | 4 days | Chen RichardChief Medical 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. | −705 | $9.93 | −$7.00K | −0.4%157.8K after | |
| Mar 4, 2022 (view filing) | Mar 2 | 2 days | Chen RichardChief Medical 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. | −471 | $10.18 | −$4.79K | −0.3%157.3K after | |
| May 18, 2022 (view filing) | May 16 | 2 days | Chen RichardChief Medical 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. | −1.29K | $4.86 | −$6.25K | −0.8%155.8K after | |
| Jun 6, 2022 (view filing) | Jun 2 | 4 days | Chen RichardChief Medical 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. | −421 | $3.59 | −$1.51K | −0.3%154.9K after | |
| Jun 17, 2022 (view filing) | Jun 15 | 2 days | Chen RichardChief Medical 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. | −6.82K | $3.24 | −$22.1K | −4.4%148.1K after | |
| Jun 21, 2022 (view filing) | Jun 17 | 4 days | Chen RichardChief Medical 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. | −1.56K | $3.29 | −$5.15K | −1.1%146.5K after | |
| Aug 1, 2022 (view filing) | Jul 28 | 4 days | Chen RichardChief Medical 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. | −632 | $3.91 | −$2.47K | −0.4%145.9K after | |
| Sep 8, 2022 (view filing) | Sep 2 | 6 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. | Chen RichardChief Medical 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. | −420 | $3.33 | −$1.40K | −0.3%145.4K after | |
| Sep 22, 2022 (view filing) | Sep 20 | 2 days | Chen RichardChief Medical 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. | −1.58K | $3.48 | −$5.50K | −1.1%143.9K after | |
| Nov 18, 2022 (view filing) | Nov 16 | 2 days | Chen RichardChief Medical 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. | −1.29K | $2.71 | −$3.51K | −0.9%142.6K after | |
| Dec 6, 2022 (view filing) | Dec 2 | 4 days | Chen RichardChief Medical 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. | −440 | $2.60 | −$1.14K | −0.3%142.1K after | |
| Dec 19, 2022 (view filing) | Dec 15 | 4 days | Chen RichardChief Medical 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. | −7.18K | $2.50 | −$17.9K | −5.0%134.9K after | |
| Dec 22, 2022 (view filing) | Dec 20 | 2 days | Chen RichardChief Medical 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. | −1.75K | $1.92 | −$3.36K | −1.3%133.2K after | |
| Feb 2, 2023 (view filing) | Jan 31 | 2 days | Chen RichardChief Medical 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. | −562 | $2.20 | −$1.24K | −0.4%132.6K after | |
| Mar 21, 2023 (view filing) | Mar 17 | 4 days | Chen RichardChief Medical Officer and EVP | 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. | −1.31K | $2.83 | −$3.72K | −1.0%131.3K after | |
| May 19, 2023 (view filing) | May 17 | 2 days | Chen RichardChief Medical Officer and EVP | 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. | −971 | $1.98 | −$1.92K | −0.7%130.3K after | |
| Jun 21, 2023 (view filing) | Jun 16 | 5 days | Chen RichardChief Medical Officer and EVP | 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. | −4.82K | $2.07 | −$9.97K | −3.7%125.5K after | |
| Aug 2, 2023 (view filing) | Jul 31 | 2 days | Chen RichardChief Medical Officer and EVP | 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. | −485 | $2.26 | −$1.10K | −0.4%125.0K after | |
| Nov 20, 2023 (view filing) | Nov 16 | 4 days | Chen RichardChief Medical Officer and EVP | 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. | −940 | $1.04 | −$977.6 | −0.8%124.1K after | |
| Dec 19, 2023 (view filing) | Dec 15 | 4 days | Chen RichardChief Medical Officer and EVP | 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. | −4.71K | $1.47 | −$6.92K | −3.5%129.4K after | |
| Jan 31, 2024 (view filing) | Jan 29 | 2 days | Chen RichardCHIEF MEDICAL OFFICER AND EVP | 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. | −526 | $1.37 | −$720.62 | −0.4%128.9K after | |
| May 21, 2024 (view filing) | May 17 | 4 days | Chen RichardCHIEF MEDICAL OFFICER AND EVP | 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. | −940 | $1.38 | −$1.30K | −0.7%132.8K after | |
| Jun 20, 2024 (view filing) | Jun 17 | 3 days | Chen RichardCHIEF MEDICAL OFFICER AND EVP | 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. | −5.05K | $1.29 | −$6.52K | −3.8%127.8K after | |
| Aug 1, 2024 (view filing) | Jul 30 | 2 days | Chen RichardCHIEF MEDICAL OFFICER AND EVP | 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. | −524 | $2.97 | −$1.56K | −0.4%127.2K after | |
| Nov 20, 2024 (view filing) | Nov 18 | 2 days | Chen RichardCHIEF MEDICAL OFFICER AND EVP | 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. | −921 | $3.79 | −$3.49K | −0.7%128.7K after | |
| Dec 18, 2024 (view filing) | Dec 16 | 2 days | Chen RichardCHIEF MEDICAL OFFICER AND EVP | 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. | −4.83K | $3.82 | −$18.5K | −3.8%123.9K after | |
| Jan 30, 2025 (view filing) | Jan 28 | 2 days | Chen RichardCHIEF MEDICAL OFFICER AND EVP | 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. | −519 | $5.79 | −$3.01K | −0.4%123.4K after | |
| May 20, 2025 (view filing) | May 16 | 4 days | Chen RichardCHIEF MEDICAL OFFICER AND EVP | 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. | −910 | $4.95 | −$4.50K | −0.7%125.0K after | |
| Jul 30, 2025 (view filing) | Jul 28 | 2 days | Chen RichardCHIEF MEDICAL OFFICER AND EVP | 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. | −452 | $6.57 | −$2.97K | −0.4%124.5K after | |
| Jul 15, 2026 (view filing)9:27 PM ET | Jul 15 | Same day | Chen RichardPresident and CMO | 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 | $15.15 | −$1.51M | −36.5%173.9K after | 10b5-1The filer checked the Rule 10b5-1 box: this trade was made under a trading plan set up in advance. |
| Sep 22, 2026 (view filing)4:10 PM ET | Sep 18 | 4 days | Chen RichardPresident and CMO | 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. | −4.00K | $16.22 | −$64.8K | −2.3%169.9K after | |
