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| Role | Insider | Date | Transaction | Value | Shares |
|---|---|---|---|---|---|
| CFO | Gu Ehong | Jan 2, 2024 | Sell | $7.51K | 1,731 |
| SVP, China General Manager | QIAN JIANG | Jan 3, 2023 | Sell | $3.7K | 2,239 |
| Director | PERCEPTIVE ADVISORS LLC | Aug 18, 2022 | Buy | $2.4M | 998,240 |
| Director | PERCEPTIVE ADVISORS LLC | May 26, 2022 | Buy | $215.97K | 69,000 |
| Director | PERCEPTIVE ADVISORS LLC | May 25, 2022 | Buy | $315.6K | 120,000 |
| Director | PERCEPTIVE ADVISORS LLC | May 24, 2022 | Buy | $105.1K | 42,551 |
| Director | PERCEPTIVE ADVISORS LLC | May 23, 2022 | Buy | $21.66K | 8,700 |
| Director | PERCEPTIVE ADVISORS LLC | Nov 3, 2021 | Buy | $36M | 2,250,000 |
| Director | PERCEPTIVE ADVISORS LLC | Nov 3, 2021 | Buy | $270.2K | 20,000 |
| Director | PERCEPTIVE ADVISORS LLC | Nov 2, 2021 | Buy | $1.35M | 100,000 |
| Director | PERCEPTIVE ADVISORS LLC | Nov 1, 2021 | Buy | $1.86M | 120,000 |
Open-market purchases and sales reported on SEC form 4 over the last 10years. Awards, option exercises, gifts and other non-market form 4 activity are excluded. Chart markers group a day's filings by direction; the table lists each filing.