2026Q1
| Insider | Role (last 12 mo) | Shares held | Filed at |
|---|---|---|---|
| Perelman Ronald O | 10% Owner | 36,519,212 | Dec 21, 2021 |
| Al-Nahyan Tahnoon Bin Zayed S. | — | 10,386,274 | Jun 23, 2022 |
| G42 Investments AI Holdings RSC Ltd. | — | 10,386,274 | Jun 10, 2022 |
| Prasad Deepa | — | 2,498,635 | Oct 21, 2021 |
| Baker Bros. Advisors Lp | — | 2,353,913 | Sep 5, 2025 |
| Exec date | Filing date | Insider | Role | Signal | Confidence | Shares | % of shares | Under plan? | Amount (USD) |
|---|---|---|---|---|---|---|---|---|---|
| Feb 17, 2026 | Feb 18, 2026 | Tung Michael Stephen | CFO | Neutral | 52.5 | - | 0.00% | ✗ | - |
| Feb 17, 2026 | Feb 18, 2026 | SEKHRI PAUL J | CEO | Neutral | 52.5 | - | 0.00% | ✗ | - |
| Sep 22, 2025 | Sep 25, 2025 | AKKARAJU SRINIVAS | Director | Neutral | 90.0 | +106,000 | 51.26% | ✗ | - |
| Sep 3, 2025 | Sep 5, 2025 | AKKARAJU SRINIVAS | Director | Neutral | 52.5 | - | 0.00% | ✗ | - |
| Sep 3, 2025 | Sep 5, 2025 | BAKER BROS. ADVISORS LP | Director | Neutral | 90.0 | +51,000 | 52.41% | ✗ | - |
| Jun 10, 2025 | Jun 12, 2025 | BAKER BROS. ADVISORS LP | Director | Neutral | 52.5 | - | 0.00% | ✗ | - |
| Jun 10, 2025 | Jun 12, 2025 | SPIEGELMAN DANIEL K | Director | Neutral | 52.5 | - | 0.00% | ✗ | - |
| Jun 10, 2025 | Jun 12, 2025 | AKKARAJU SRINIVAS | Director | Neutral | 52.5 | - | 0.00% | ✗ | - |
| Jun 10, 2025 | Jun 12, 2025 | Phillips Anne M. | Director | Neutral | 52.5 | - | 0.00% | ✗ | - |
| Jun 10, 2025 | Jun 12, 2025 | Al-Marzooqi Fahed | Director | Neutral | 52.5 | - | 0.00% | ✗ | - |
| May 19, 2025 | May 21, 2025 | Tung Michael Stephen | CFO | Neutral | 52.5 | - | 0.00% | ✗ | - |
| May 21, 2025 | Tung Michael Stephen | CFO | Neutral | 52.5 | - | 0.00% | ✗ | - | |
| Jun 25, 2024 | Apr 24, 2025 | AKKARAJU SRINIVAS | Director | Neutral | 52.5 | - | 0.00% | ✗ | - |
| Apr 11, 2025 | Brown Barry K. | Chief Accounting Officer | Neutral | 52.5 | - | 0.00% | ✗ | - | |
| Mar 1, 2025 | Mar 7, 2025 | SEKHRI PAUL J | CEO | Neutral | 52.5 | - | 0.00% | ✗ | - |
| Mar 5, 2024 | Dec 6, 2024 | Samsara BioCapital GP, LLC | 10% Owner | Neutral | 27.5 | -58,836 | -22.15% | ✗ | - |
| Mar 5, 2024 | Dec 6, 2024 | AKKARAJU SRINIVAS | Director | Neutral | 27.5 | -58,836 | -22.15% | ✗ | - |
| Nov 15, 2024 | Nov 19, 2024 | SEKHRI PAUL J | CEO | Buy | 95.0 | +5,000 | 100.00% | ✓ | $83.8K |
| Jun 25, 2024 | Jun 27, 2024 | BAKER BROS. ADVISORS LP | Director | Neutral | 52.5 | - | 0.00% | ✗ | - |
| Jun 25, 2024 | Jun 27, 2024 | SPIEGELMAN DANIEL K | Director | Neutral | 52.5 | - | 0.00% | ✗ | - |
| Jun 25, 2024 | Jun 27, 2024 | Al-Marzooqi Fahed | Director | Neutral | 52.5 | - | 0.00% | ✗ | - |
| Jun 25, 2024 | Jun 27, 2024 | Phillips Anne M. | Director | Neutral | 52.5 | - | 0.00% | ✗ | - |
| Feb 27, 2024 | Jun 13, 2024 | AKKARAJU SRINIVAS | Director | Neutral | 52.5 | - | 0.00% | ✗ | - |
| Feb 27, 2024 | Jun 13, 2024 | Al-Marzooqi Fahed | Director | Neutral | 52.5 | - | 0.00% | ✗ | - |
| Feb 27, 2024 | Jun 13, 2024 | SEKHRI PAUL J | CEO | Neutral | 52.5 | - | 0.00% | ✗ | - |
| Feb 27, 2024 | Jun 13, 2024 | Tuch Steven L. | CFO | Neutral | 52.5 | - | 0.00% | ✗ | - |
| Mar 13, 2024 | Jun 13, 2024 | Phillips Anne M. | Director | Neutral | 52.5 | - | 0.00% | ✗ | - |
| Jun 13, 2024 | SPIEGELMAN DANIEL K | Director | Neutral | 52.5 | - | 0.00% | ✗ | - | |
| Mar 14, 2024 | Phillips Anne M. | Director | Neutral | 52.5 | - | 0.00% | ✗ | - | |
| Mar 5, 2024 | Mar 7, 2024 | BAKER BROS. ADVISORS LP | Director | Neutral | 27.5 | -57,657 | -37.21% | ✗ | - |
| Mar 7, 2024 | BAKER BROS. ADVISORS LP | Director | Neutral | 52.5 | - | 0.00% | ✗ | - | |
| Mar 7, 2024 | Cheong Raymond | Director | Neutral | 52.5 | - | 0.00% | ✗ | - | |
| Feb 29, 2024 | Samsara BioCapital GP, LLC | 10% Owner | Neutral | 52.5 | - | 0.00% | ✗ | - | |
| Feb 27, 2024 | Feb 29, 2024 | AKKARAJU SRINIVAS | Director | Neutral | 90.0 | +224,732 | 549.63% | ✗ | - |
| Feb 29, 2024 | AKKARAJU SRINIVAS | Director | Neutral | 52.5 | - | 0.00% | ✗ | - | |
| Jun 21, 2023 | Isaacsohn Jonathan | Director | Neutral | 52.5 | - | 0.00% | ✗ | - | |
| Jun 19, 2023 | Jun 21, 2023 | FRY JOHN A | Director | Neutral | 52.5 | - | 0.00% | ✗ | - |
| Jun 19, 2023 | Jun 21, 2023 | Al-Marzooqi Fahed | Director | Neutral | 52.5 | - | 0.00% | ✗ | - |
| Jun 19, 2023 | Jun 21, 2023 | Harjivan Chandresh | Director | Neutral | 52.5 | - | 0.00% | ✗ | - |
| Jun 19, 2023 | Jun 21, 2023 | Harris Keith R. | Director | Neutral | 52.5 | - | 0.00% | ✗ | - |
| Jun 19, 2023 | Jun 21, 2023 | Weiner Howard L. | Director | Neutral | 52.5 | - | 0.00% | ✗ | - |
| Jun 19, 2023 | Jun 21, 2023 | KOZLOV HERSH | Director | Neutral | 52.5 | - | 0.00% | ✗ | - |
| Mar 6, 2023 | Brown Barry K. | Chief Accounting Officer | Neutral | 52.5 | - | 0.00% | ✗ | - | |
| Dec 12, 2022 | Dec 13, 2022 | Tuch Steven L. | CFO | Neutral | 52.5 | - | 0.00% | ✗ | - |
| Dec 13, 2022 | Tuch Steven L. | CFO | Neutral | 52.5 | - | 0.00% | ✗ | - | |
| Nov 28, 2022 | Nov 30, 2022 | FRY JOHN A | Director | Buy | 95.0 | +61,000 | 100.00% | ✗ | $50.7K |
| Aug 17, 2022 | Aug 18, 2022 | Isaacsohn Jonathan | Director | Neutral | 52.5 | - | 0.00% | ✗ | - |
| Aug 18, 2022 | Isaacsohn Jonathan | Director | Neutral | 52.5 | - | 0.00% | ✗ | - | |
| Jul 13, 2022 | Aug 17, 2022 | Harris Keith R. | Director | Neutral | 52.5 | - | 0.00% | ✗ | - |
| Aug 17, 2022 | Harris Keith R. | Director | Neutral | 52.5 | - | 0.00% | ✗ | - | |
| Aug 8, 2022 | SEKHRI PAUL J | CEO | Neutral | 52.5 | - | 0.00% | ✗ | - | |
| Jul 13, 2022 | Jul 15, 2022 | Al-Marzooqi Fahed | Director | Neutral | 52.5 | - | 0.00% | ✗ | - |
| Jul 1, 2022 | Jul 6, 2022 | Weiner Howard L. | Director | Neutral | 52.5 | - | 0.00% | ✗ | - |
| Jul 1, 2022 | Jul 6, 2022 | KOZLOV HERSH | Director | Neutral | 52.5 | - | 0.00% | ✗ | - |
| Jul 1, 2022 | Jul 6, 2022 | Harjivan Chandresh | Director | Neutral | 52.5 | - | 0.00% | ✗ | - |
| Jul 1, 2022 | Jul 6, 2022 | FRY JOHN A | Director | Neutral | 52.5 | - | 0.00% | ✗ | - |
| Jun 23, 2022 | Al-Nahyan Tahnoon Bin Zayed S. | 10% Owner | Neutral | 52.5 | - | 0.00% | ✗ | - | |
| Jun 10, 2022 | G42 Investments AI Holdings RSC Ltd. | Director | Neutral | 52.5 | - | 0.00% | ✗ | - | |
| Jun 10, 2022 | Harjivan Chandresh | Director | Neutral | 52.5 | - | 0.00% | ✗ | - | |
| Mar 3, 2022 | Mar 4, 2022 | Nelson Rich S. | CEO | Neutral | 52.5 | - | 0.00% | ✗ | - |
| Dec 20, 2021 | Dec 21, 2021 | PERELMAN RONALD O | 10% Owner | Sell | 40.0 | -87,000 | -0.24% | ✗ | $100.1K |
| Oct 19, 2021 | Oct 21, 2021 | Prasad Deepa | CEO | Neutral | 52.5 | - | 0.00% | ✗ | - |
| Oct 21, 2021 | Prasad Deepa | CEO | Neutral | 52.5 | - | 0.00% | ✗ | - | |
| May 3, 2021 | May 5, 2021 | Spiegel Noel Joseph | Director | Neutral | 52.5 | - | 0.00% | ✗ | - |
| May 3, 2021 | May 5, 2021 | Weiner Howard L. | Director | Neutral | 52.5 | - | 0.00% | ✗ | - |
| May 3, 2021 | May 5, 2021 | KOZLOV HERSH | Director | Neutral | 52.5 | - | 0.00% | ✗ | - |
| May 3, 2021 | May 5, 2021 | FRY JOHN A | Director | Neutral | 52.5 | - | 0.00% | ✗ | - |
| Feb 26, 2021 | Mar 2, 2021 | Nelson Rich S. | Director | Buy | 95.0 | +60,000 | 100.00% | ✗ | $171.6K |
| Feb 26, 2021 | Mar 2, 2021 | KOZLOV HERSH | Director | Buy | 91.3 | +10,000 | 66.67% | ✗ | $27.4K |
| Dec 30, 2020 | Abrams Robin Elizabeth | Director | Neutral | 52.5 | - | 0.00% | ✗ | - | |
| Dec 17, 2020 | Dec 17, 2020 | PERELMAN RONALD O | 10% Owner | Buy | 87.5 | +625,000 | 1.74% | ✗ | $1M |
| Dec 10, 2020 | Dec 10, 2020 | PERELMAN RONALD O | 10% Owner | Buy | 87.5 | +625,000 | 1.77% | ✗ | $1M |
| Dec 7, 2020 | Dec 9, 2020 | HOWARD RUDY | CFO | Neutral | 52.5 | - | 0.00% | ✗ | - |
| Dec 7, 2020 | Dec 9, 2020 | Holcombe Stephen L. | CEO | Neutral | 52.5 | - | 0.00% | ✗ | - |
| Nov 25, 2020 | Nelson Rich S. | Director | Neutral | 52.5 | - | 0.00% | ✗ | - | |
| Nov 24, 2020 | Nov 24, 2020 | PERELMAN RONALD O | 10% Owner | Buy | 87.5 | +625,000 | 1.80% | ✗ | $1M |
| Sep 3, 2020 | Taibi Edward P. | Director | Neutral | 52.5 | - | 0.00% | ✗ | - | |
| Jun 11, 2020 | Jun 15, 2020 | KOZLOV HERSH | Director | Neutral | 52.5 | - | 0.00% | ✗ | - |
| Jun 11, 2020 | Jun 15, 2020 | Weiner Howard L. | Director | Neutral | 52.5 | - | 0.00% | ✗ | - |
| Jun 11, 2020 | Jun 15, 2020 | KINDLER JEFFREY B | Director | Neutral | 52.5 | - | 0.00% | ✗ | - |
| Jun 11, 2020 | Jun 15, 2020 | Spiegel Noel Joseph | Director | Neutral | 52.5 | - | 0.00% | ✗ | - |
| Jun 11, 2020 | Jun 15, 2020 | FRY JOHN A | Director | Neutral | 52.5 | - | 0.00% | ✗ | - |
| May 15, 2020 | May 18, 2020 | KOZLOV HERSH | Director | Buy | 91.3 | +10,000 | 200.00% | ✗ | $30K |
| May 12, 2020 | May 12, 2020 | PERELMAN RONALD O | 10% Owner | Buy | 87.5 | +625,000 | 1.83% | ✗ | $1M |
| Mar 10, 2020 | Mar 11, 2020 | KINDLER JEFFREY B | Director | Neutral | 52.5 | - | 0.00% | ✗ | - |
| Feb 25, 2020 | Feb 25, 2020 | PERELMAN RONALD O | 10% Owner | Buy | 92.5 | +1,250,000 | 3.80% | ✗ | $2M |
| Jan 28, 2020 | Jan 28, 2020 | PERELMAN RONALD O | 10% Owner | Buy | 92.5 | +1,250,000 | 3.95% | ✗ | $2M |
| Jan 7, 2020 | Jan 7, 2020 | PERELMAN RONALD O | 10% Owner | Buy | 92.5 | +1,250,000 | 4.12% | ✗ | $2M |
| Dec 23, 2019 | Dec 23, 2019 | PERELMAN RONALD O | 10% Owner | Neutral | 52.5 | - | 0.00% | ✗ | - |
| Dec 18, 2019 | Dec 18, 2019 | PERELMAN RONALD O | 10% Owner | Buy | 92.5 | +1,369,863 | 4.73% | ✗ | $2M |
| Nov 29, 2019 | Dec 3, 2019 | KINDLER JEFFREY B | Director | Neutral | 52.5 | - | 0.00% | ✗ | - |
| Nov 26, 2019 | Nov 26, 2019 | PERELMAN RONALD O | 10% Owner | Buy | 92.5 | +1,369,863 | 4.96% | ✗ | $2M |
| Nov 12, 2019 | Nov 12, 2019 | PERELMAN RONALD O | 10% Owner | Buy | 95.0 | +1,369,863 | 5.22% | ✗ | $2M |
| Oct 24, 2019 | Oct 24, 2019 | PERELMAN RONALD O | 10% Owner | Buy | 95.0 | +1,369,863 | 5.51% | ✗ | $2M |
| Sep 27, 2019 | Sep 27, 2019 | PERELMAN RONALD O | 10% Owner | Buy | 95.0 | +1,369,863 | 5.83% | ✗ | $2M |
| Sep 18, 2019 | Sep 18, 2019 | PERELMAN RONALD O | 10% Owner | Buy | 92.5 | +606,061 | 2.65% | ✗ | $1M |
| Sep 13, 2019 | Sep 17, 2019 | KOZLOV HERSH | Director | Buy | 90.0 | +5,000 | 100.00% | ✗ | $8.3K |
| Sep 17, 2019 | KOZLOV HERSH | Director | Neutral | 52.5 | - | 0.00% | ✗ | - | |
| Sep 11, 2019 | Sep 11, 2019 | PERELMAN RONALD O | 10% Owner | Buy | 92.5 | +606,061 | 2.72% | ✗ | $1M |
| Sep 4, 2019 | Sep 4, 2019 | PERELMAN RONALD O | 10% Owner | Buy | 92.5 | +606,061 | 2.79% | ✗ | $1M |