13 insiders reported 177 Form 4 transactions for Zai Lab Ltd (ZLAB) over the past 18 months (most recent 2026-08-21). Recent activity: Chen Yajing (Chief Financial Officer) Sell 260 shares, Chen Yajing (Chief Financial Officer) Buy 1,250 shares, Chen Yajing (Chief Financial Officer) Sell 427 shares, Lis William (Director) Sell 8,506 shares, Chen Yajing (Chief Financial Officer) Sell 619 shares. Source: SEC Form 4.
| Date | Insider | Title | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-08-21 | Chen Yajing | Chief Financial Officer | Sell | 260 | $7,020 |
| 2026-08-18 | Chen Yajing | Chief Financial Officer | Buy | 1,250 | $0 |
| 2026-08-18 | Chen Yajing | Chief Financial Officer | Sell | 427 | $11,059 |
| 2026-08-13 | Lis William | Director | Sell | 8,506 | $212,650 |
| 2026-08-13 | Chen Yajing | Chief Financial Officer | Sell | 619 | $15,475 |
| 2026-07-06 | Du Ying | Chairperson & CEO | Buy | 18,000 | $0 |
| 2026-07-06 | GAYNOR RICHARD | Director | Buy | 1,736 | $33,071 |
| 2026-07-06 | Du Ying | Chairperson & CEO | Sell | 7,083 | $135,639 |
| 2026-07-06 | Du Ying | Chairperson & CEO | Buy | 11,048 | $0 |
| 2026-07-06 | Du Ying | Chairperson & CEO | Sell | 4,348 | $83,134 |
| 2026-07-01 | Du Ying | Chairperson & CEO | Buy | 17,970 | $0 |
| 2026-07-01 | Du Ying | Chairperson & CEO | Sell | 7,026 | $130,220 |
| 2026-06-29 | Du Ying | Chairperson & CEO | Buy | 58,800 | $0 |
| 2026-06-29 | Du Ying | Chairperson & CEO | Sell | 24,543 | $428,521 |
| 2026-06-29 | Edmondson Frazor Titus III | Chief Legal Officer | Buy | 14,600 | $0 |
| 2026-06-29 | Edmondson Frazor Titus III | Chief Legal Officer | Sell | 4,103 | $71,638 |
| 2026-06-29 | Chen Yajing | Chief Financial Officer | Buy | 6,250 | $0 |
| 2026-06-29 | Chen Yajing | Chief Financial Officer | Sell | 2,264 | $39,529 |
| 2026-06-24 | Lis William | Director | Sell | 7,040 | $127,354 |
| 2026-06-22 | WIRTH PETER | Director | Buy | 22,371 | $0 |
| 2026-06-22 | GAYNOR RICHARD | Director | Buy | 22,371 | $0 |
| 2026-06-22 | Vounatsos Michel | Director | Buy | 22,371 | $0 |
| 2026-06-22 | Leung Nisa | Director | Buy | 22,371 | $0 |
| 2026-06-22 | DIEKMAN JOHN D | Director | Buy | 22,371 | $0 |
| 2026-06-22 | MOULDER LEON O JR | Director | Buy | 22,371 | $0 |
来源：SEC Form 4 申报文件 · 截至 2026-08-21