Only open-market buys / sells (codes P/S) are a conviction signal; grants, option exercises, tax-withholding, and gifts are compensation mechanics, shown but greyed. The trailing 12-month tallies run to today but the store covers filings through 2026-06-30 only (SEC bulk data sets publish quarterly), so recent activity may be absent.
| Date | Insider | Role | Transaction | Shares | Price | Value |
|---|---|---|---|---|---|---|
| 2025-12-10 | HHLR ADVISORS, LTD. | TenPercentOwner | −Sell | 555,555 | $23.37 | $13M |
| 2025-07-11 | LaChapelle Robin | Officer | +Exercise | 2,600 | $2.28 | $5,928 |
| 2025-07-11 | LaChapelle Robin | Officer | +Exercise | 6,503 | $2.28 | $14,827 |
| 2025-07-11 | LaChapelle Robin | Officer | +Exercise | 2,050 | $2.28 | $4,674 |
| 2024-09-19 | LaChapelle Robin | Officer | +Exercise | 2,867 | $2.28 | $6,537 |
| 2024-09-19 | LaChapelle Robin | Officer | +Exercise | 2,700 | $6.24 | $16,848 |
| 2024-09-19 | LaChapelle Robin | Officer | +Exercise | 7,164 | $2.28 | $16,334 |
| 2024-09-19 | LaChapelle Robin | Officer | +Exercise | 12,364 | $3.65 | $45,129 |
| 2024-09-19 | LaChapelle Robin | Officer | +Exercise | 2,471 | $2.28 | $5,634 |
| 2024-01-30 | HEALY JAMES | Director | +Buy | 444,444 | $18.00 | $8M |
| 2024-01-30 | HEALY JAMES | Director | +Conversion | 1,252,308 | — | — |
| 2024-01-30 | GORDON CARL L | Director,TenPercentOwner | +Buy | 222,222 | $18.00 | $4M |
| 2024-01-30 | GORDON CARL L | Director,TenPercentOwner | +Conversion | 821,827 | — | — |
| 2024-01-30 | GORDON CARL L | Director,TenPercentOwner | +Conversion | 821,827 | — | — |
| 2024-01-30 | GORDON CARL L | Director,TenPercentOwner | +Conversion | 469,615 | — | — |
| 2024-01-30 | GORDON CARL L | Director,TenPercentOwner | +Buy | 222,222 | $18.00 | $4M |
| 2024-01-30 | GORDON CARL L | Director,TenPercentOwner | +Conversion | 469,615 | — | — |
| 2024-01-30 | OrbiMed Asia GP IV, L.P. | Director,TenPercentOwner | +Conversion | 821,827 | — | — |
| 2024-01-30 | OrbiMed Asia GP IV, L.P. | Director,TenPercentOwner | +Conversion | 821,827 | — | — |
| 2024-01-30 | OrbiMed Asia GP IV, L.P. | Director,TenPercentOwner | +Conversion | 469,615 | — | — |
| 2024-01-30 | OrbiMed Asia GP IV, L.P. | Director,TenPercentOwner | +Conversion | 469,615 | — | — |
| 2024-01-30 | OrbiMed Asia GP IV, L.P. | Director,TenPercentOwner | +Buy | 222,222 | $18.00 | $4M |
| 2024-01-30 | OrbiMed Asia GP IV, L.P. | Director,TenPercentOwner | +Buy | 222,222 | $18.00 | $4M |
| 2024-01-30 | HHLR ADVISORS, LTD. | TenPercentOwner | +Conversion | 3,616,041 | — | — |
| 2024-01-30 | HHLR ADVISORS, LTD. | TenPercentOwner | +Buy | 555,555 | $18.00 | $10M |
| 2024-01-30 | HHLR ADVISORS, LTD. | TenPercentOwner | +Conversion | 313,076 | — | — |
Source: the SEC bulk insider (Form 3/4/5) data sets — non-derivative transactions in the issuer's common stock, most recent first, covering filings through 2026-06-30. Insiders file within 2 business days of a transaction, but the bulk sets publish quarterly, so this store lags live filings; option/derivative lines are excluded. Codes: P buy · S sell · A grant · M/X/C exercise · F tax · G gift.
Model-derived estimate for research. See the Disclaimer.