2025Q4
| Insider | Role (last 12 mo) | Shares held | Filed at |
|---|---|---|---|
| Marquess Dan | Chief Scientific Officer | 380,690 | Jun 24, 2020 |
| Crandell Keith | — | 195,672 | May 7, 2018 |
| Bybee Clinton | — | 195,672 | May 7, 2018 |
| ARCH Venture Partners VIII, LLC | — | 195,672 | May 7, 2018 |
| Arch Venture Fund VII LP | — | 195,672 | May 7, 2018 |
| Exec date | Filing date | Insider | Role | Signal | Confidence | Shares | % of shares | Under plan? | Amount (USD) |
|---|---|---|---|---|---|---|---|---|---|
| Jul 17, 2025 | Jalbert Craig R. | President | Neutral | 52.5 | - | 0.00% | ✗ | - | |
| Apr 2, 2025 | Apr 3, 2025 | Nguyen Alexander Hieu | CLO and Head of Ops | Sell | 13.8 | -17,852 | -26.80% | ✓ | $18.4K |
| Apr 2, 2025 | Apr 3, 2025 | Sullivan Lynne Marie | CFO | Sell | 23.8 | -21,867 | -18.11% | ✓ | $22.5K |
| Apr 2, 2025 | Apr 3, 2025 | Ghosh Anirvan | CEO | Sell | 10.0 | -96,797 | -38.68% | ✓ | $99.7K |
| Mar 27, 2025 | Mar 31, 2025 | Nguyen Alexander Hieu | CLO and Head of Ops | Sell | 90.0 | +42,046 | 171.20% | ✓ | $2.3K |
| Mar 28, 2025 | Mar 31, 2025 | Sullivan Lynne Marie | CFO | Neutral | 90.0 | +65,000 | 116.55% | ✗ | - |
| Mar 28, 2025 | Mar 31, 2025 | Ghosh Anirvan | CEO | Neutral | 90.0 | +175,000 | 232.56% | ✗ | - |
| Mar 8, 2025 | Mar 10, 2025 | Hashad Yehia | Director | Neutral | 52.5 | - | 0.00% | ✗ | - |
| Mar 10, 2025 | Hashad Yehia | Director | Neutral | 52.5 | - | 0.00% | ✗ | - | |
| Feb 4, 2025 | Feb 5, 2025 | Sullivan Lynne Marie | CFO | Sell | 53.8 | -153 | -0.27% | ✓ | $341.2 |
| Feb 4, 2025 | Feb 5, 2025 | Nguyen Alexander Hieu | CLO and Head of Ops | Sell | 52.5 | -164 | -0.66% | ✓ | $365.7 |
| Feb 4, 2025 | Feb 5, 2025 | Ghosh Anirvan | CEO | Sell | 52.5 | -642 | -0.85% | ✓ | $1.4K |
| Jan 22, 2025 | Jan 23, 2025 | Nguyen Alexander Hieu | CLO and Head of Ops | Neutral | 52.5 | - | 0.00% | ✗ | - |
| Jan 22, 2025 | Jan 23, 2025 | Sullivan Lynne Marie | CFO | Neutral | 52.5 | - | 0.00% | ✗ | - |
| Jan 22, 2025 | Jan 23, 2025 | Ghosh Anirvan | CEO | Neutral | 52.5 | - | 0.00% | ✗ | - |
| Jan 6, 2025 | Jan 7, 2025 | Grossi Federico | Chief Medical Officer | Neutral | 52.5 | - | 0.00% | ✗ | - |
| Jan 7, 2025 | Grossi Federico | Chief Medical Officer | Neutral | 52.5 | - | 0.00% | ✗ | - | |
| Nov 4, 2024 | Nov 6, 2024 | Ghosh Anirvan | CEO | Sell | 52.5 | -432 | -0.57% | ✓ | $557.3 |
| Nov 4, 2024 | Nov 6, 2024 | Sullivan Lynne Marie | CFO | Sell | 55.0 | -136 | -0.24% | ✓ | $175.4 |
| Nov 4, 2024 | Nov 6, 2024 | Nguyen Alexander Hieu | Chief Legal Officer | Sell | 52.5 | -149 | -0.60% | ✓ | $192.2 |
| Aug 2, 2024 | Aug 6, 2024 | Nguyen Alexander Hieu | Chief Legal Officer | Sell | 52.5 | -154 | -0.62% | ✓ | $235.6 |
| Aug 2, 2024 | Aug 6, 2024 | Ghosh Anirvan | CEO | Sell | 52.5 | -604 | -0.79% | ✓ | $924.1 |
| Aug 2, 2024 | Aug 6, 2024 | Sullivan Lynne Marie | CFO | Sell | 55.0 | -139 | -0.25% | ✓ | $212.7 |
| Jun 25, 2024 | Jun 26, 2024 | Nguyen Alexander Hieu | Chief Legal Officer | Sell | 53.8 | -78 | -0.31% | ✓ | $109.2 |
| Jun 25, 2024 | Jun 26, 2024 | Ghosh Anirvan | CEO | Sell | 50.0 | -1,214 | -1.55% | ✓ | $1.7K |
| Jun 25, 2024 | Jun 26, 2024 | Sullivan Lynne Marie | CFO | Sell | 52.5 | -324 | -0.98% | ✓ | $453.6 |
| Jun 21, 2024 | Jun 21, 2024 | Samuels Camille D | Director | Neutral | 52.5 | - | 0.00% | ✗ | - |
| Jun 21, 2024 | Jun 21, 2024 | Roberts Margo R | Director | Neutral | 52.5 | - | 0.00% | ✗ | - |
| Jun 21, 2024 | Jun 21, 2024 | BERNS PAUL L | Director | Neutral | 52.5 | - | 0.00% | ✗ | - |
| Jun 21, 2024 | Jun 21, 2024 | David Nathaniel E | Director | Neutral | 52.5 | - | 0.00% | ✗ | - |
| Jun 21, 2024 | Jun 21, 2024 | Leonard Keith R | Director | Neutral | 52.5 | - | 0.00% | ✗ | - |
| Jun 21, 2024 | Jun 21, 2024 | O'Neill Gilmore Neil | Director | Neutral | 52.5 | - | 0.00% | ✗ | - |
| Jun 21, 2024 | Jun 21, 2024 | Samar Michael P. | Director | Neutral | 52.5 | - | 0.00% | ✗ | - |
| May 2, 2024 | May 3, 2024 | Ghosh Anirvan | CEO | Sell | 52.5 | -603 | -0.77% | ✓ | $934.7 |
| Mar 26, 2024 | Mar 27, 2024 | Nguyen Alexander Hieu | Chief Legal Officer | Neutral | 90.0 | +20,000 | 391.85% | ✗ | - |
| Feb 2, 2024 | Feb 5, 2024 | Ghosh Anirvan | CEO | Sell | 52.5 | -680 | -0.86% | ✓ | $1.2K |
| Jan 30, 2024 | Jan 31, 2024 | Ghosh Anirvan | CEO | Sell | 50.0 | -1,183 | -1.47% | ✓ | $2K |
| Nov 2, 2023 | Nov 3, 2023 | Ghosh Anirvan | CEO | Sell | 52.5 | -589 | -0.73% | ✓ | $1.1K |
| Oct 30, 2023 | Oct 31, 2023 | Ghosh Anirvan | CEO | Sell | 50.0 | -1,024 | -1.25% | ✓ | $1.9K |
| Sep 14, 2023 | Sep 15, 2023 | Ghosh Anirvan | CEO | Sell | 50.0 | -1,246 | -1.49% | ✓ | $3.1K |
| Aug 2, 2023 | Aug 3, 2023 | Ghosh Anirvan | CEO | Sell | 52.5 | -581 | -0.69% | ✓ | $1.7K |
| Jul 31, 2023 | Aug 1, 2023 | Ghosh Anirvan | CEO | Sell | 50.0 | -1,020 | -1.20% | ✓ | $2.9K |
| Jun 26, 2023 | Jun 27, 2023 | Ghosh Anirvan | CEO | Sell | 50.0 | -1,177 | -1.36% | ✓ | $3.8K |
| Jun 23, 2023 | Jun 26, 2023 | Samuels Camille D | Director | Neutral | 52.5 | - | 0.00% | ✗ | - |
| Jun 23, 2023 | Jun 26, 2023 | BERNS PAUL L | Director | Neutral | 52.5 | - | 0.00% | ✗ | - |
| Jun 23, 2023 | Jun 26, 2023 | O'Neill Gilmore Neil | Director | Neutral | 52.5 | - | 0.00% | ✗ | - |
| Jun 23, 2023 | Jun 26, 2023 | Roberts Margo R | Director | Neutral | 52.5 | - | 0.00% | ✗ | - |
| Jun 23, 2023 | Jun 26, 2023 | Samar Michael P. | Director | Neutral | 52.5 | - | 0.00% | ✗ | - |
| Jun 23, 2023 | Jun 26, 2023 | Leonard Keith R | Director | Neutral | 52.5 | - | 0.00% | ✗ | - |
| Jun 23, 2023 | Jun 26, 2023 | David Nathaniel E | Director | Neutral | 52.5 | - | 0.00% | ✗ | - |
| Jun 14, 2023 | Jun 15, 2023 | Ghosh Anirvan | CEO | Sell | 50.0 | -1,212 | -1.39% | ✓ | $4.1K |
| May 11, 2023 | May 12, 2023 | Sullivan Lynne Marie | Officer | Neutral | 52.5 | - | 0.00% | ✗ | - |
| May 11, 2023 | May 12, 2023 | Nguyen Alexander Hieu | Officer | Neutral | 52.5 | - | 0.00% | ✗ | - |
| May 11, 2023 | May 12, 2023 | Ghosh Anirvan | CEO | Neutral | 52.5 | - | 0.00% | ✗ | - |
| May 2, 2023 | May 3, 2023 | Ghosh Anirvan | CEO | Sell | 52.5 | -588 | -0.67% | ✓ | $1.3K |
| May 1, 2023 | May 2, 2023 | Ghosh Anirvan | CEO | Sell | 15.0 | -1,020 | -92.05% | ✓ | $2.2K |
| Mar 31, 2023 | Apr 3, 2023 | Ghosh Anirvan | CEO | Sell | 46.3 | -1,959 | -2.15% | ✓ | $3.3K |
| Mar 31, 2023 | Apr 3, 2023 | Dananberg Jamie | Chief Medical Officer | Sell | 52.5 | -420 | -0.66% | ✓ | $714 |
| Mar 14, 2023 | Mar 15, 2023 | Dananberg Jamie | Chief Medical Officer | Sell | 50.0 | -1,005 | -1.56% | ✓ | $4K |
| Mar 14, 2023 | Mar 15, 2023 | Ghosh Anirvan | CEO | Sell | 50.0 | -1,210 | -1.31% | ✓ | $4.8K |
| Feb 2, 2023 | Feb 3, 2023 | Dananberg Jamie | Chief Medical Officer | Sell | 50.0 | -863 | -1.33% | ✓ | $4.2K |
| Feb 2, 2023 | Feb 3, 2023 | Ghosh Anirvan | CEO | Sell | 45.0 | -2,573 | -2.71% | ✓ | $12.5K |
| Jan 30, 2023 | Jan 31, 2023 | Ghosh Anirvan | CEO | Sell | 50.0 | -1,140 | -1.19% | ✓ | $5.1K |
| Dec 14, 2022 | Dec 15, 2022 | Ghosh Anirvan | CEO | Sell | 50.0 | -1,274 | -1.31% | ✓ | $3.6K |
| Dec 14, 2022 | Dec 15, 2022 | Dananberg Jamie | Chief Medical Officer | Sell | 50.0 | -1,016 | -1.54% | ✓ | $2.9K |
| Nov 18, 2022 | Nov 21, 2022 | Ghosh Anirvan | CEO | Neutral | 52.5 | - | 0.00% | ✗ | - |
| Nov 18, 2022 | Nov 21, 2022 | Dananberg Jamie | Chief Medical Officer | Neutral | 52.5 | - | 0.00% | ✗ | - |
| Nov 18, 2022 | Nov 21, 2022 | Nguyen Alexander Hieu | Officer | Neutral | 52.5 | - | 0.00% | ✗ | - |
| May 15, 2022 | Nov 21, 2022 | Sullivan Lynne Marie | CFO | Buy | 82.5 | +925 | 2.88% | ✗ | $6.4K |
| Nov 3, 2022 | Nov 4, 2022 | Ghosh Anirvan | CEO | Sell | 50.0 | -1,099 | -1.12% | ✓ | $2.6K |
| Sep 14, 2022 | Sep 15, 2022 | Ghosh Anirvan | CEO | Sell | 50.0 | -13,706 | -1.37% | ✓ | $6.6K |
| Sep 14, 2022 | Sep 15, 2022 | Dananberg Jamie | Chief Medical Officer | Sell | 50.0 | -10,923 | -1.63% | ✓ | $5.2K |
| Aug 1, 2022 | Aug 2, 2022 | Ghosh Anirvan | CEO | Sell | 50.0 | -10,446 | -1.04% | ✓ | $7K |
| Jun 27, 2022 | Jun 28, 2022 | Dananberg Jamie | Chief Medical Officer | Sell | 52.5 | -4,398 | -0.65% | ✓ | $2.6K |
| Jun 27, 2022 | Jun 28, 2022 | Ghosh Anirvan | CEO | Sell | 50.0 | -12,149 | -1.19% | ✓ | $7.2K |
| Jun 24, 2022 | Jun 27, 2022 | O'Neill Gilmore Neil | Director | Neutral | 52.5 | - | 0.00% | ✗ | - |
| Jun 24, 2022 | Jun 27, 2022 | Samuels Camille D | Director | Neutral | 52.5 | - | 0.00% | ✗ | - |
| Jun 24, 2022 | Jun 27, 2022 | Roberts Margo R | Director | Neutral | 52.5 | - | 0.00% | ✗ | - |
| Jun 24, 2022 | Jun 27, 2022 | Leonard Keith R | Director | Neutral | 52.5 | - | 0.00% | ✗ | - |
| Jun 24, 2022 | Jun 27, 2022 | BERNS PAUL L | Director | Neutral | 52.5 | - | 0.00% | ✗ | - |
| Jun 24, 2022 | Jun 27, 2022 | Samar Michael P. | Director | Neutral | 52.5 | - | 0.00% | ✗ | - |
| Jun 24, 2022 | Jun 27, 2022 | David Nathaniel E | Director | Neutral | 52.5 | - | 0.00% | ✗ | - |
| Jun 21, 2022 | Jun 22, 2022 | Dananberg Jamie | Chief Medical Officer | Sell | 52.5 | -3,697 | -0.54% | ✓ | $2.3K |
| Jun 14, 2022 | Jun 15, 2022 | Ghosh Anirvan | CEO | Sell | 50.0 | -12,683 | -1.23% | ✓ | $8K |
| Jun 14, 2022 | Jun 15, 2022 | Dananberg Jamie | Chief Medical Officer | Sell | 50.0 | -10,530 | -1.52% | ✓ | $6.6K |
| May 25, 2022 | May 26, 2022 | Samar Michael P. | Director | Neutral | 52.5 | - | 0.00% | ✗ | - |
| May 26, 2022 | Samar Michael P. | Director | Neutral | 52.5 | - | 0.00% | ✗ | - | |
| May 2, 2022 | May 3, 2022 | Ghosh Anirvan | CEO | Sell | 52.5 | -7,729 | -0.74% | ✓ | $6.8K |
| Mar 31, 2022 | Apr 1, 2022 | Ghosh Anirvan | CEO | Sell | 48.8 | -14,472 | -1.37% | ✓ | $16.5K |
| Mar 31, 2022 | Apr 1, 2022 | Dananberg Jamie | Chief Medical Officer | Sell | 52.5 | -4,188 | -0.60% | ✓ | $4.8K |
| Mar 14, 2022 | Mar 15, 2022 | Ghosh Anirvan | CEO | Sell | 52.5 | -9,272 | -0.87% | ✓ | $8.2K |
| Mar 14, 2022 | Mar 15, 2022 | Dananberg Jamie | Chief Medical Officer | Sell | 50.0 | -10,581 | -1.50% | ✓ | $9.3K |
| Feb 9, 2022 | Feb 15, 2022 | Dananberg Jamie | Chief Medical Officer | Neutral | 85.0 | +45,833 | 6.95% | ✗ | - |
| Feb 9, 2022 | Feb 15, 2022 | Nguyen Alexander Hieu | Officer | Neutral | 90.0 | +45,833 | 880.05% | ✗ | - |
| Feb 9, 2022 | Feb 15, 2022 | Sullivan Lynne Marie | CFO | Neutral | 90.0 | +50,000 | 18.06% | ✗ | - |
| Feb 9, 2022 | Feb 15, 2022 | Ghosh Anirvan | CEO | Neutral | 90.0 | +141,667 | 15.37% | ✗ | - |
| Dec 14, 2021 | Dec 15, 2021 | Dananberg Jamie | Chief Medical Officer | Sell | 48.8 | -10,614 | -1.58% | ✓ | $17.3K |
| Mar 30, 2021 | Oct 1, 2021 | Dananberg Jamie | Chief Medical Officer | Sell | 32.5 | -40,564 | -5.71% | ✓ | $119.7K |
| Jun 24, 2021 | Jun 28, 2021 | Nguyen Alexander Hieu | Officer | Neutral | 90.0 | +5,208 | 100.00% | ✗ | - |
| Jun 24, 2021 | Jun 28, 2021 | O'Neill Gilmore Neil | Director | Neutral | 52.5 | - | 0.00% | ✗ | - |