3 insiders reported 5 Form 4 transactions for ArriVent BioPharma, Inc. (AVBP) over the past 18 months (most recent 2026-02-03). Recent activity: HILLHOUSE INVESTMENT MANAGEMENT, LTD. (10% Owner) Sell 555,555 shares, HHLR ADVISORS, LTD. (10% Owner) Sell 555,555 shares, LaChapelle Robin (Chief Operating Officer) Buy 2,050 shares, LaChapelle Robin (Chief Operating Officer) Buy 2,600 shares, LaChapelle Robin (Chief Operating Officer) Buy 6,503 shares. Source: SEC Form 4.
| Date | Insider | Title | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-02-03 | HILLHOUSE INVESTMENT MANAGEMENT, LTD. | 10% Owner | Sell | 555,555 | $13.0M |
| 2026-02-03 | HHLR ADVISORS, LTD. | 10% Owner | Sell | 555,555 | $13.0M |
| 2025-07-15 | LaChapelle Robin | Chief Operating Officer | Buy | 2,050 | $4,674 |
| 2025-07-15 | LaChapelle Robin | Chief Operating Officer | Buy | 2,600 | $5,928 |
| 2025-07-15 | LaChapelle Robin | Chief Operating Officer | Buy | 6,503 | $14,827 |
Source: SEC Form 4 filings · as of 2026-02-03