| Aug 4, 2021 (view filing) | Aug 3 | 1 day | Casdin EliDirector, 10% 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. | +850.0K | $15.00 | +$12.8M | +35.8%3.22M after | |
| Aug 4, 2021 (view filing)6:33 PM ET | Aug 3 | 1 day | Casdin Capital, LLC and 3 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. | +850.0K | $15.00 | +$12.8M | +35.8%3.22M after | Duplicate filingThe same trade also appears in an earlier filing, for example when the same people file twice or a fund and its partners each report it. Rankings and totals count only the earliest copy. |
| Apr 28, 2022 (view filing) | Apr 26 | 2 days | Hoey TimothyChief 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. | −1.35K | $10.13 | −$13.7K | −0.7%198.6K after | |
| Nov 23, 2022 (view filing) | Nov 21 | 2 days | Goeddel David VDirector, 10% 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. | +9.62M | $2.60 | +$25.0M | New position9.62M after | |
| Nov 23, 2022 (view filing)4:12 PM ET | Nov 21 | 2 days | Column Group III-A, LP and 5 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. | +9.62M | $2.60 | +$25.0M | New position9.62M after | Duplicate filingThe same trade also appears in an earlier filing, for example when the same people file twice or a fund and its partners each report it. Rankings and totals count only the earliest copy. |
| Nov 25, 2022 (view filing)7:05 PM ET | Nov 17 | 8 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. | Casdin Capital, LLC and 1 otherDirector | 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. | +2.49M | $2.60 | +$6.48M | +69.5%6.08M after | |
| Nov 25, 2022 (view filing)7:05 PM ET | Nov 17 | 8 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. | Casdin Capital, LLC and 1 otherDirector | 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. | +1.35M | $2.60 | +$3.52M | –1.35M 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 9, 2022 (view filing) | Nov 21 | 18 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. | Srivastava DeepakDirector | 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. | +230.8K | $2.60 | +$600.0K | +162.9%372.4K after | |
| Jan 19, 2023 (view filing) | Jan 17-18 | 2 days | Goeddel David VDirector, 10% 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. | +185.2K | $2.51 | +$465.1K | +1.9%9.80M after | 2 lotsThis row combines 2 trades of the same kind from one filing. The price is the value-weighted average. |
| Jan 19, 2023 (view filing)4:18 PM ET | Jan 17-18 | 2 days | Column Group III-A, LP and 5 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. | +185.2K | $2.51 | +$464.8K | +1.9%9.80M after | 2 lotsThis row combines 2 trades of the same kind from one filing. The price is the value-weighted average. |
| Jan 23, 2023 (view filing) | Jan 19 | 4 days | Goeddel David VDirector, 10% 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. | +69.7K | $2.50 | +$174.3K | +0.7%9.87M after | |
| Jan 23, 2023 (view filing)4:25 PM ET | Jan 19 | 4 days | Column Group III-A, LP and 5 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. | +69.7K | $2.50 | +$174.2K | +0.7%9.87M after | |
| Feb 10, 2023 (view filing) | Feb 8 | 2 days | Goeddel David VDirector, 10% 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. | +1.50M | $2.60 | +$3.90M | +15.2%11.4M after | |
| Feb 10, 2023 (view filing)4:32 PM ET | Feb 8 | 2 days | Column Group III-A, LP and 5 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. | +1.50M | $2.60 | +$3.90M | +15.2%11.4M after | Duplicate filingThe same trade also appears in an earlier filing, for example when the same people file twice or a fund and its partners each report it. Rankings and totals count only the earliest copy. |
| Mar 14, 2023 (view filing) | Mar 10 | 4 days | Goeddel David VDirector, 10% 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. | +6.78K | $2.60 | +$17.6K | +0.1%11.4M after | |
| Mar 14, 2023 (view filing)4:12 PM ET | Mar 10 | 4 days | Column Group III-A, LP and 5 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. | +6.78K | $2.60 | +$17.6K | +0.1%11.4M after | |
| Aug 18, 2023 (view filing) | Aug 16 | 2 days | Ali FarazChief 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. | −5.56K | $3.81 | −$21.2K | −4.5%119.4K after | |
| Aug 18, 2023 (view filing) | Aug 16 | 2 days | Patterson Leone DChief Fin. and Bus. 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. | −4.45K | $3.81 | −$17.0K | −6.5%64.5K after | |
| Aug 18, 2023 (view filing) | Aug 16 | 2 days | Tingley WhittemoreChief 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. | −5.56K | $3.81 | −$21.2K | −6.8%76.4K after | |
| Aug 18, 2023 (view filing) | Aug 16 | 2 days | Hoey TimothyChief 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. | −4.01K | $3.81 | −$15.3K | −1.5%254.6K after | |
| Aug 29, 2023 (view filing) | Aug 29 | Same day | Hoey TimothyChief 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. | −7.24K | $4.26 | −$30.9K | −2.8%247.4K after | 10b5-1The filer checked the Rule 10b5-1 box: this trade was made under a trading plan set up in advance. |
| Feb 14, 2024 (view filing) | Feb 12 | 2 days | Goeddel David VDirector, 10% 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. | +2.22M | $4.50 | +$10.0M | +19.5%13.6M after | |
| Feb 14, 2024 (view filing)4:15 PM ET | Feb 12 | 2 days | Column Group III-A, LP and 5 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. | +2.22M | $4.50 | +$10.0M | +19.5%13.6M after | Duplicate filingThe same trade also appears in an earlier filing, for example when the same people file twice or a fund and its partners each report it. Rankings and totals count only the earliest copy. |
| Feb 16, 2024 (view filing) | Feb 16 | Same day | Ali FarazChief 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. | −6.36K | $5.86 | −$37.3K | −5.3%113.1K after | |
| Feb 16, 2024 (view filing) | Feb 16 | Same day | Patterson Leone DChief Fin. and Bus. 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. | −5.20K | $5.86 | −$30.5K | −7.9%60.8K after | |
| Feb 16, 2024 (view filing) | Feb 16 | Same day | Tingley WhittemoreChief 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. | −6.50K | $5.86 | −$38.1K | −8.1%73.5K after | |
| Feb 16, 2024 (view filing) | Feb 16 | Same day | Hoey TimothyChief 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. | −4.68K | $5.86 | −$27.4K | −1.9%242.7K after | |
| Feb 21, 2024 (view filing) | Feb 20 | 1 day | Hoey TimothyChief 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. | −6.57K | $5.34 | −$35.1K | −2.7%236.1K 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. |
| Mar 6, 2024 (view filing) | Mar 5 | 1 day | Hoey TimothyChief 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. | −3.30K | $7.00 | −$23.1K | −1.3%245.3K after | 10b5-1The filer checked the Rule 10b5-1 box: this trade was made under a trading plan set up in advance. |
| Aug 16, 2024 (view filing) | Aug 16 | Same day | Ali FarazChief 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. | −9.75K | $2.89 | −$28.2K | −4.9%188.3K after | 2 lotsThis row combines 2 trades of the same kind from one filing. The price is the value-weighted average. |
| Aug 16, 2024 (view filing) | Aug 16 | Same day | Tingley WhittemoreChief 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. | −7.43K | $2.89 | −$21.5K | −6.5%107.1K after | 2 lotsThis row combines 2 trades of the same kind from one filing. The price is the value-weighted average. |
| Aug 19, 2024 (view filing) | Aug 16 | 3 days | Saito ChihiroSVP, Accounting and Fin. Ops. | 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. | −2.36K | $2.89 | −$6.83K | −3.6%63.2K after | 3 lotsThis row combines 3 trades of the same kind from one filing. The price is the value-weighted average. |
| Nov 18, 2024 (view filing) | Nov 18 | Same day | Saito ChihiroSVP, Accounting and Fin. Ops. | 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. | −2.26K | $2.12 | −$4.79K | −3.6%61.0K after | |
| Mar 7, 2025 (view filing) | Mar 5 | 2 days | Goeddel David VDirector, 10% 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. | +35.7M | $0.70 | +$25.0M | +262.6%49.3M after | |
| Mar 7, 2025 (view filing) | Mar 5 | 2 days | Goeddel David VDirector, 10% 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. | +53.6M | – | – | –17.9M 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.2 lotsThis row combines 2 trades of the same kind from one filing. The price is the value-weighted average. |
| Mar 7, 2025 (view filing)7:14 PM ET | Mar 5 | 2 days | Column Group III-A, LP and 5 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. | +35.7M | $0.70 | +$25.0M | +262.6%49.3M after | Duplicate filingThe same trade also appears in an earlier filing, for example when the same people file twice or a fund and its partners each report it. Rankings and totals count only the earliest copy. |
| Mar 7, 2025 (view filing)7:14 PM ET | Mar 5 | 2 days | Column Group III-A, LP and 5 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. | +53.6M | – | – | –17.9M 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.2 lotsThis row combines 2 trades of the same kind from one filing. The price is the value-weighted average.Duplicate filingThe same trade also appears in an earlier filing, for example when the same people file twice or a fund and its partners each report it. Rankings and totals count only the earliest copy. |
| Mar 10, 2025 (view filing) | Mar 10 | Same day | Ali FarazChief 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. | −9.74K | $0.54 | −$5.26K | −2.9%320.5K after | 2 lotsThis row combines 2 trades of the same kind from one filing. The price is the value-weighted average. |
| Mar 10, 2025 (view filing) | Mar 10 | Same day | Tingley WhittemoreChief 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. | −7.40K | $0.54 | −$3.99K | −4.1%174.8K after | 3 lotsThis row combines 3 trades of the same kind from one filing. The price is the value-weighted average. |
| Mar 10, 2025 (view filing) | Mar 10 | Same day | Higa TomohiroSVP, Finance | 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. | −2.48K | $0.54 | −$1.34K | −2.4%99.7K after | 3 lotsThis row combines 3 trades of the same kind from one filing. The price is the value-weighted average. |
| May 16, 2025 (view filing)7:07 PM ET | May 16 | Same day | Ali FarazChief 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. | −3.19K | $0.4427 | −$1.41K | −1.0%317.3K after | |
| May 16, 2025 (view filing)7:07 PM ET | May 16 | Same day | Tingley WhittemoreChief 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. | −2.94K | $0.4427 | −$1.30K | −1.7%171.9K after | |
| May 16, 2025 (view filing)7:07 PM ET | May 16 | Same day | Higa TomohiroSVP, Finance | 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. | −1.39K | $0.4427 | −$615.35 | −1.4%98.3K after | |
| Aug 18, 2025 (view filing) | Aug 18 | Same day | Higa TomohiroSVP, Finance | 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. | −2.96K | $1.25 | −$3.70K | −3.0%95.3K after | 3 lotsThis row combines 3 trades of the same kind from one filing. The price is the value-weighted average. |
| Aug 18, 2025 (view filing) | Aug 18 | Same day | Ali FarazChief 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. | −14.5K | $1.25 | −$18.2K | −4.6%302.8K after | 3 lotsThis row combines 3 trades of the same kind from one filing. The price is the value-weighted average. |
| Aug 18, 2025 (view filing) | Aug 18 | Same day | Tingley WhittemoreChief 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. | −5.05K | $1.25 | −$6.32K | −2.8%172.8K after | 3 lotsThis row combines 3 trades of the same kind from one filing. The price is the value-weighted average. |
| Nov 17, 2025 (view filing) | Nov 17 | Same day | Ali FarazChief 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. | −3.13K | $1.33 | −$4.16K | −1.0%299.7K after | |
| Nov 17, 2025 (view filing) | Nov 17 | Same day | Tingley WhittemoreChief 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. | −2.88K | $1.33 | −$3.83K | −1.7%169.9K after | |
| Nov 17, 2025 (view filing) | Nov 17 | Same day | Higa TomohiroSVP, Finance | 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 | $1.33 | −$1.82K | −1.4%94.0K after | |
| Feb 12, 2026 (view filing)5:19 PM ET | Feb 10-11 | 2 days | Svennilson Peter and 7 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. | −4.40M | $0.6914 | −$3.04M | −62.4%2.65M after | 4 lotsThis row combines 4 trades of the same kind from one filing. The price is the value-weighted average. |
