Real time insider trading transaction history:
- Insiders are prohibited from making short-swing profits by trading their shares within 6 months of the registration or acquiring the shares.
- Shares are not adjusted for stock split.
"Insiders might sell their shares for any number of reasons, but they buy them for only one: they think the price will rise"
- Peter Lynch
What is insider trading>>
- Peter Lynch
What is insider trading>>
Stock options: Exercise, Award, Grant, Conversion
| Transaction Date | Reported DateTime | Exercisable Expiration | Company | Symnbol | Insider Relationship | Shares Traded | Conversion Price | Shares Owned | Filing |
| 2026-04-01 Exercise | 2026-04-03 5:59 pm | N/A N/A | Zai Lab Ltd | ZLAB | Smiley Joshua L See Remarks | 39,207 | $0 | 209,776 (Direct) | View |
| 2026-03-04 Option Award | 2026-04-03 5:59 pm | N/A N/A | Zai Lab Ltd | ZLAB | Smiley Joshua L See Remarks | 17,887 | $0 | 209,776 (Direct) | View |
| 2026-04-01 Exercise | 2026-04-03 5:58 pm | N/A N/A | Zai Lab Ltd | ZLAB | Edmondson Frazor Titus III Chief Legal Officer | 22,290 | $0 | 71,733 (Direct) | View |
| 2026-03-04 Option Award | 2026-04-03 5:58 pm | N/A N/A | Zai Lab Ltd | ZLAB | Edmondson Frazor Titus III Chief Legal Officer | 11,924 | $0 | 71,733 (Direct) | View |
| 2026-04-01 Exercise | 2026-04-03 5:58 pm | N/A N/A | Zai Lab Ltd | ZLAB | Du Ying Chairperson & CEO | 20,950 | $0 | 1,175,158 (Direct) | View |
| 2026-03-04 Option Award | 2026-04-03 5:58 pm | N/A N/A | Zai Lab Ltd | ZLAB | Du Ying Chairperson & CEO | 25,579 | $0 | 1,175,158 (Direct) | View |
| 2026-04-01 Exercise | 2026-04-03 5:57 pm | N/A N/A | Zai Lab Ltd | ZLAB | Chen Yajing Chief Financial Officer | 17,758 | $0 | 75,998 (Direct) | View |
| 2026-03-04 Option Award | 2026-04-03 5:57 pm | N/A N/A | Zai Lab Ltd | ZLAB | Chen Yajing Chief Financial Officer | 11,924 | $0 | 75,998 (Direct) | View |
| 2026-04-01 Exercise | 2026-04-03 5:57 pm | N/A N/A | Zai Lab Ltd | ZLAB | Amado Rafael See Remarks | 24,914 | $0 | 119,103 (Direct) | View |
| 2026-03-04 Option Award | 2026-04-03 5:57 pm | N/A N/A | Zai Lab Ltd | ZLAB | Amado Rafael See Remarks | 14,905 | $0 | 119,103 (Direct) | View |
| 2026-03-12 Exercise | 2026-03-16 4:09 pm | N/A N/A | Zai Lab Ltd | ZLAB | Smiley Joshua L See Remarks | 6,388 | $0 | 247,924 (Direct) | View |
| 2026-03-04 Option Award | 2026-03-16 4:09 pm | N/A 2036-03-04 | Zai Lab Ltd | ZLAB | Smiley Joshua L See Remarks | 137,733 | $0 | 247,924 (Direct) | View |
| 2026-03-12 Exercise | 2026-03-16 4:08 pm | N/A N/A | Zai Lab Ltd | ZLAB | Edmondson Frazor Titus III Chief Legal Officer | 4,258 | $0 | 129,458 (Direct) | View |
| 2026-03-04 Option Award | 2026-03-16 4:08 pm | N/A 2036-03-04 | Zai Lab Ltd | ZLAB | Edmondson Frazor Titus III Chief Legal Officer | 110,187 | $0 | 129,458 (Direct) | View |
| 2026-03-12 Exercise | 2026-03-16 4:08 pm | N/A N/A | Zai Lab Ltd | ZLAB | Chen Yajing Chief Financial Officer | 4,258 | $0 | 142,963 (Direct) | View |
| 2026-03-04 Option Award | 2026-03-16 4:08 pm | N/A 2036-03-04 | Zai Lab Ltd | ZLAB | Chen Yajing Chief Financial Officer | 110,187 | $0 | 142,963 (Direct) | View |
| 2026-03-12 Exercise | 2026-03-16 4:07 pm | N/A N/A | Zai Lab Ltd | ZLAB | Amado Rafael See Remarks | 5,323 | $0 | 198,461 (Direct) | View |
| 2026-03-04 Option Award | 2026-03-16 4:07 pm | N/A 2036-03-04 | Zai Lab Ltd | ZLAB | Amado Rafael See Remarks | 137,733 | $0 | 198,461 (Direct) | View |
| 2026-03-11 Option Award | 2026-03-16 4:06 pm | N/A 2036-03-11 | Zai Lab Ltd | ZLAB | Du Ying Chairperson & CEO | 385,849 | $0 | 385,849 (Direct) | View |
| 2026-03-10 Exercise | 2026-03-12 4:12 pm | N/A 2026-08-25 | Zai Lab Ltd | ZLAB | Du Ying Chairperson & CEO | 263,747 | $0 | 1,578,962 (Direct) | View |
| 2026-03-10 Exercise | 2026-03-12 4:12 pm | N/A N/A | Zai Lab Ltd | ZLAB | Du Ying Chairperson & CEO | 261,092 | $1.74 | 1,578,962 (Direct) | View |
| 2026-03-10 Tax Withholding | 2026-03-12 4:12 pm | N/A N/A | Zai Lab Ltd | ZLAB | Du Ying Chairperson & CEO | 116,936 | $19.41 | 1,578,962 (Direct) | View |
| 2026-03-06 Exercise | 2026-03-10 4:08 pm | N/A 2026-08-25 | Zai Lab Ltd | ZLAB | Du Ying Chairperson & CEO | 100,000 | $0 | 2,458,529 (Direct) | View |
| 2026-03-06 Exercise | 2026-03-10 4:08 pm | N/A N/A | Zai Lab Ltd | ZLAB | Du Ying Chairperson & CEO | 100,000 | $1.74 | 2,458,529 (Direct) | View |
| 2026-03-04 Exercise | 2026-03-06 4:25 pm | N/A 2026-08-25 | Zai Lab Ltd | ZLAB | Du Ying Chairperson & CEO | 100,000 | $0 | 2,658,529 (Direct) | View |
| 2026-03-04 Exercise | 2026-03-06 4:25 pm | N/A N/A | Zai Lab Ltd | ZLAB | Du Ying Chairperson & CEO | 100,000 | $1.74 | 2,658,529 (Direct) | View |
| 2025-12-30 Exercise | 2026-01-02 4:15 pm | N/A N/A | Zai Lab Ltd | ZLAB | Amado Rafael See Remarks | 21,000 | $0 | 94,391 (Direct) | View |
| 2025-12-10 Gift | 2025-12-12 4:42 pm | N/A N/A | Zai Lab Ltd | ZLAB | Du Ying Chairperson & CEO | 680,898 | $0 | 964,161 (Direct) | View |
| 2025-10-31 Exercise | 2025-11-04 4:13 pm | N/A N/A | Zai Lab Ltd | ZLAB | Chen Yajing Chief Financial Officer | 500 | $0 | 17,444 (Direct) | View |
| 2025-10-01 Exercise | 2025-10-03 4:20 pm | N/A N/A | Zai Lab Ltd | ZLAB | Chen Yajing Chief Financial Officer | 920 | $0 | 18,104 (Direct) | View |
| 2025-08-29 Exercise | 2025-09-03 4:42 pm | N/A 2026-03-09 | Zai Lab Ltd | ZLAB | Du Ying Chairperson & CEO | 604,376 | $0 | 890,019 (Direct) | View |
| 2025-08-29 Exercise | 2025-09-03 4:42 pm | N/A N/A | Zai Lab Ltd | ZLAB | Du Ying Chairperson & CEO | 604,376 | $1.2 | 890,019 (Direct) | View |
| 2025-08-29 Tax Withholding | 2025-09-03 4:42 pm | N/A N/A | Zai Lab Ltd | ZLAB | Du Ying Chairperson & CEO | 251,319 | $32.59 | 890,019 (Direct) | View |
| 2025-08-15 Exercise | 2025-08-19 4:40 pm | N/A N/A | Zai Lab Ltd | ZLAB | Smiley Joshua L See Remarks | 15,900 | $0 | 108,404 (Direct) | View |
| 2025-08-15 Exercise | 2025-08-19 4:40 pm | N/A N/A | Zai Lab Ltd | ZLAB | Edmondson Frazor Titus III Chief Legal Officer | 4,850 | $0 | 42,065 (Direct) | View |
| 2025-08-14 Exercise | 2025-08-18 4:29 pm | N/A N/A | Zai Lab Ltd | ZLAB | Chen Yajing Chief Financial Officer | 1,250 | $0 | 19,220 (Direct) | View |
| 2025-08-12 Exercise | 2025-08-14 5:22 pm | N/A 2025-10-22 | Zai Lab Ltd | ZLAB | Du Ying Chairperson & CEO | 96,387 | $0 | 583,349 (Direct) | View |
| 2025-08-12 Exercise | 2025-08-14 5:22 pm | N/A N/A | Zai Lab Ltd | ZLAB | Du Ying Chairperson & CEO | 96,387 | $0.6 | 583,349 (Direct) | View |
| 2025-08-08 Exercise | 2025-08-12 4:45 pm | N/A 2025-10-22 | Zai Lab Ltd | ZLAB | Du Ying Chairperson & CEO | 100,000 | $0 | 779,736 (Direct) | View |
| 2025-08-08 Exercise | 2025-08-12 4:45 pm | N/A N/A | Zai Lab Ltd | ZLAB | Du Ying Chairperson & CEO | 100,000 | $0.6 | 779,736 (Direct) | View |
| 2025-07-02 Option Award | 2025-07-07 4:13 pm | N/A N/A | Zai Lab Ltd | ZLAB | Du Ying Chairperson & CEO | 44,194 | $0 | 44,194 (Direct) | View |
| 2025-07-01 Exercise | 2025-07-03 4:07 pm | N/A N/A | Zai Lab Ltd | ZLAB | Du Ying Chairperson & CEO | 18,000 | $0 | 590,962 (Direct) | View |
| 2025-06-27 Exercise | 2025-07-01 4:30 pm | N/A N/A | Zai Lab Ltd | ZLAB | Du Ying Chairperson & CEO | 17,970 | $0 | 561,974 (Direct) | View |
| 2025-06-25 Exercise | 2025-06-27 4:15 pm | N/A N/A | Zai Lab Ltd | ZLAB | Edmondson Frazor Titus III Chief Legal Officer | 14,600 | $0 | 53,698 (Direct) | View |