4
Changes in Ownership
Zai Lab Ltd Filed Acc 0000905148-26-002403
Chairperson & CEO sold 100,000 shares at an average $20.03 ($2,003,044)
- Chairperson & CEO acquired 100,000 shares (option exercise)
- Traded under a Rule 10b5-1 plan
From the SEC's structured data for this filing
Trades in this filing
| Insider | Date | Transaction | Shares | Price | Value | Owned after | D/I |
|---|---|---|---|---|---|---|---|
| Du Ying Chairperson & CEO | 2026-05-13 | Option exercise 10b5-1 | +50,000 | $1.74 | $87,000 | 1,172,626 | D |
| Du Ying Chairperson & CEO | 2026-05-13 | Sale 10b5-1 | −16,231 | $19.44 | $315,583 | 1,156,395 | D |
| Du Ying Chairperson & CEO | 2026-05-13 | Sale 10b5-1 | −33,769 | $20.22 | $682,887 | 1,122,626 | D |
| Du Ying Chairperson & CEO | 2026-05-14 | Option exercise 10b5-1 | +50,000 | $1.74 | $87,000 | 1,172,626 | D |
| Du Ying Chairperson & CEO | 2026-05-14 | Sale 10b5-1 | −50,000 | $20.09 | $1,004,575 | 1,122,626 | D |
| Derivatives | |||||||
| Du Ying Chairperson & CEO | 2026-05-13 | Option exercise · Stock Options (Right to Buy) 10b5-1 | −50,000 | 411,092 | D | ||
| Du Ying Chairperson & CEO | 2026-05-14 | Option exercise · Stock Options (Right to Buy) 10b5-1 | −50,000 | 361,092 | D | ||
| Open-market sales · 100,000 sh · avg $20.03 · $2,003,044 | |||||||
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