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 |
|---|---|---|---|---|---|---|
| 2026-03-16 | Yarema Kristin | Director,Officer | +Grant | 85,400 | — | — |
| 2025-12-30 | Butler Erin | Officer | +Grant | 22,500 | — | — |
| 2025-12-24 | SLATTERY JOSEPH P | Director | +Buy | 16,000 | $5.99 | $95,840 |
| 2025-07-28 | Marango Jotin | Officer | +Grant | 15,776 | — | — |
| 2025-07-28 | Marango Jotin | Officer | −Tax w/h | 4,630 | $17.16 | $79,451 |
| 2025-07-25 | Butler Erin | Officer | +Grant | 3,051 | — | — |
| 2025-07-25 | Stampacchia Otello | Director | +Exercise | 379 | — | — |
| 2025-07-25 | Stampacchia Otello | Director | +Buy | 267,556 | $29.90 | $8M |
| 2025-07-25 | Bonita David P | Director | +Buy | 83,611 | $29.90 | $2M |
| 2025-07-25 | Bonita David P | Director | +Exercise | 379 | — | — |
| 2025-07-25 | Wang Jonathan Jian | Director | +Grant | 971,173 | — | — |
| 2025-07-25 | Wang Jonathan Jian | Director | +Grant | 143,832 | — | — |
| 2025-07-25 | Wang Stephen Hui | Director | +Grant | 50,144 | — | — |
| 2025-07-25 | Wang Stephen Hui | Director | +Grant | 12,535 | — | — |
| 2025-07-25 | Wang Stephen Hui | Director | +Grant | 188,042 | — | — |
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.