2025Q4
| Insider | Role (last 12 mo) | Shares held | Filed at |
|---|---|---|---|
| Perceptive Advisors Llc | Director | 53,829,960 | Feb 20, 2024 |
| Perceptive Life Sciences Master Fund Ltd | Director | 53,829,960 | Feb 20, 2024 |
| Edelman Joseph | Director | 53,829,960 | Feb 20, 2024 |
| C2 Life Sciences LLC | Director | 53,829,960 | Aug 22, 2022 |
| Perceptive Xontogeny Venture Fund, LP | Director | 53,829,960 | Aug 22, 2022 |
| Exec date | Filing date | Insider | Role | Signal | Confidence | Shares | % of shares | Under plan? | Amount (USD) |
|---|---|---|---|---|---|---|---|---|---|
| Jan 2, 2024 | Apr 11, 2024 | Gu Ehong | CFO | Sell | 26.3 | -19,620 | -20.36% | ✗ | $13.2K |
| Feb 15, 2024 | Feb 20, 2024 | Poukalov Konstantin | Director | Sell | 22.5 | -19,218 | -52.94% | ✗ | $91.5K |
| Feb 15, 2024 | Feb 20, 2024 | PERCEPTIVE ADVISORS LLC | Director | Sell | 22.5 | -38,436 | -1.01% | ✗ | $183K |
| Feb 15, 2024 | Feb 20, 2024 | Stone Adam Leo | CEO | Sell | 22.5 | -19,218 | -52.94% | ✗ | $91.5K |
| Feb 15, 2024 | Feb 20, 2024 | GIANAKAKOS ANASTASIOS | Director | Sell | 22.5 | -19,218 | -5.02% | ✗ | $91.5K |
| Feb 15, 2024 | Feb 20, 2024 | Silbermann Susan Michele | Director | Sell | 22.5 | -19,218 | -52.94% | ✗ | $91.5K |
| Dec 26, 2023 | Gu Ehong | CFO | Neutral | 52.5 | - | 0.00% | ✗ | - | |
| Jun 21, 2023 | Jun 23, 2023 | Chen Wei Wei | Director | Neutral | 52.5 | - | 0.00% | ✗ | - |
| Jun 21, 2023 | Jun 23, 2023 | GIANAKAKOS ANASTASIOS | Director | Neutral | 52.5 | - | 0.00% | ✗ | - |
| Jun 21, 2023 | Jun 23, 2023 | Silbermann Susan Michele | Director | Neutral | 52.5 | - | 0.00% | ✗ | - |
| Jun 21, 2023 | Jun 23, 2023 | Stone Adam Leo | Director | Neutral | 52.5 | - | 0.00% | ✗ | - |
| Jun 21, 2023 | Jun 23, 2023 | Poukalov Konstantin | Director | Neutral | 52.5 | - | 0.00% | ✗ | - |
| Jun 21, 2023 | Jun 23, 2023 | PERCEPTIVE ADVISORS LLC | Director | Neutral | 52.5 | - | 0.00% | ✗ | - |
| Mar 29, 2023 | Mar 31, 2023 | Jahn Brianne | Chief Business Officer | Neutral | 90.0 | +224,005 | 100.00% | ✗ | - |
| Mar 29, 2023 | Mar 31, 2023 | QIAN JIANG | SVP, China General Manager | Neutral | 90.0 | +224,005 | 332.60% | ✗ | - |
| Mar 29, 2023 | Mar 31, 2023 | Wang Yizhe | CEO | Neutral | 90.0 | +907,498 | 100.00% | ✗ | - |
| Mar 29, 2023 | Mar 31, 2023 | Larson Yi | CFO | Neutral | 90.0 | +325,901 | 100.00% | ✗ | - |
| Jan 20, 2023 | Jan 24, 2023 | Larson Yi | CFO | Neutral | 52.5 | - | 0.00% | ✗ | - |
| Jan 20, 2023 | Jan 24, 2023 | Jahn Brianne | Chief Business Officer | Neutral | 52.5 | - | 0.00% | ✗ | - |
| Jan 20, 2023 | Jan 24, 2023 | QIAN JIANG | SVP, China General Manager | Neutral | 52.5 | - | 0.00% | ✗ | - |
| Jan 20, 2023 | Jan 24, 2023 | Wang Yizhe | CEO | Neutral | 52.5 | - | 0.00% | ✗ | - |
| Jan 3, 2023 | Jan 5, 2023 | QIAN JIANG | SVP, China General Manager | Sell | 27.5 | -2,239 | -3.22% | ✗ | $3.7K |
| Aug 18, 2022 | Aug 22, 2022 | PERCEPTIVE ADVISORS LLC | Director | Buy | 87.5 | +998,240 | 1.76% | ✗ | $2.4M |
| Jun 23, 2022 | Jun 27, 2022 | PERCEPTIVE ADVISORS LLC | Director | Neutral | 52.5 | - | 0.00% | ✗ | - |
| Jun 23, 2022 | Jun 27, 2022 | Poukalov Konstantin | Director | Neutral | 52.5 | - | 0.00% | ✗ | - |
| Jun 23, 2022 | Jun 27, 2022 | Stone Adam Leo | Director | Neutral | 52.5 | - | 0.00% | ✗ | - |
| Jun 23, 2022 | Jun 27, 2022 | GIANAKAKOS ANASTASIOS | Director | Neutral | 52.5 | - | 0.00% | ✗ | - |
| Jun 23, 2022 | Jun 27, 2022 | Silbermann Susan Michele | Director | Neutral | 52.5 | - | 0.00% | ✗ | - |
| May 26, 2022 | May 27, 2022 | PERCEPTIVE ADVISORS LLC | Director | Buy | 60.0 | +69,000 | 0.12% | ✗ | $216K |
| May 23, 2022 | May 25, 2022 | PERCEPTIVE ADVISORS LLC | Director | Buy | 67.5 | +171,251 | 0.30% | ✗ | $442.4K |
| May 4, 2022 | May 6, 2022 | Yu Debra | Officer | Neutral | 52.5 | - | 0.00% | ✗ | - |
| Apr 6, 2022 | Apr 8, 2022 | Chen Wei Wei | Director | Neutral | 52.5 | - | 0.00% | ✗ | - |
| Apr 8, 2022 | Chen Wei Wei | Director | Neutral | 52.5 | - | 0.00% | ✗ | - | |
| Dec 29, 2021 | Jan 3, 2022 | GIANAKAKOS ANASTASIOS | Director | Neutral | 52.5 | - | 0.00% | ✗ | - |
| Dec 31, 2021 | Jan 3, 2022 | QIAN JIANG | China General Manager | Neutral | 90.0 | +69,588 | 100.00% | ✗ | - |
| Dec 1, 2021 | Dec 3, 2021 | Larson Yi | CFO | Neutral | 52.5 | - | 0.00% | ✗ | - |
| Nov 9, 2021 | Kumar Neil | Director | Neutral | 52.5 | - | 0.00% | ✗ | - | |
| Nov 3, 2021 | Nov 5, 2021 | PERCEPTIVE ADVISORS LLC | Director | Buy | 97.5 | +2,270,000 | 8.87% | ✗ | $36.3M |
| Nov 1, 2021 | Nov 3, 2021 | PERCEPTIVE ADVISORS LLC | Director | Buy | 92.5 | +220,000 | 3.13% | ✗ | $3.2M |
| Oct 31, 2021 | Nov 1, 2021 | QIAN JIANG | China General Manager | Neutral | 52.5 | - | 0.00% | ✗ | - |
| Oct 31, 2021 | Nov 1, 2021 | Silbermann Susan Michele | Director | Neutral | 52.5 | - | 0.00% | ✗ | - |
| Oct 31, 2021 | Nov 1, 2021 | Jahn Brianne | Chief Business Officer | Neutral | 52.5 | - | 0.00% | ✗ | - |
| Oct 31, 2021 | Nov 1, 2021 | Wu Jesse | Director | Neutral | 52.5 | - | 0.00% | ✗ | - |
| Oct 31, 2021 | Nov 1, 2021 | Larson Yi | CFO | Neutral | 52.5 | - | 0.00% | ✗ | - |
| Oct 31, 2021 | Nov 1, 2021 | Yu Debra | Officer | Neutral | 52.5 | - | 0.00% | ✗ | - |
| Oct 29, 2021 | PERCEPTIVE ADVISORS LLC | Director | Neutral | 52.5 | - | 0.00% | ✗ | - | |
| Oct 29, 2021 | Poukalov Konstantin | Director | Neutral | 52.5 | - | 0.00% | ✗ | - | |
| Oct 29, 2021 | Stone Adam Leo | Director | Neutral | 52.5 | - | 0.00% | ✗ | - | |
| Oct 29, 2021 | Kumar Neil | Director | Neutral | 52.5 | - | 0.00% | ✗ | - | |
| Oct 29, 2021 | GIANAKAKOS ANASTASIOS | Director | Neutral | 52.5 | - | 0.00% | ✗ | - | |
| Oct 29, 2021 | Larson Yi | CFO | Neutral | 52.5 | - | 0.00% | ✗ | - | |
| Oct 29, 2021 | Wang Yizhe | CEO | Neutral | 52.5 | - | 0.00% | ✗ | - | |
| Oct 29, 2021 | Yu Debra | Officer | Neutral | 52.5 | - | 0.00% | ✗ | - | |
| Oct 29, 2021 | Silbermann Susan Michele | Director | Neutral | 52.5 | - | 0.00% | ✗ | - | |
| Oct 29, 2021 | Wu Jesse | Director | Neutral | 52.5 | - | 0.00% | ✗ | - | |
| Oct 29, 2021 | Jahn Brianne | Chief Business Officer | Neutral | 52.5 | - | 0.00% | ✗ | - | |
| Oct 29, 2021 | QIAN JIANG | China General Manager | Neutral | 52.5 | - | 0.00% | ✗ | - |