Data spanning the past 90 days through January 10, 2026 reveals that Zai Lab's three principal insider shareholders consist of Director Nisa Leung (8.00Mn shares), Chairperson & Ceo Ying Du (964.16K shares), Director Peter Wirth (393.75K shares).
| Holder | Position | Shares | Report Date |
|---|---|---|---|
| Nisa Leung | 7,996,858 | 23 Jun, 2025 | |
| Ying Du | Chairperson & Ceo | 964,161 | 12 Dec, 2025 |
| Peter Wirth | 393,750 | 23 Jun, 2025 | |
| Tao Fu | President & Coo | 273,103 | 29 Oct, 2021 |
| Yi Liang | Cco & President And Greater China | 104,847 | 05 Apr, 2022 |
| John D Diekman | 99,769 | 23 Jun, 2025 | |
| Joshua L Smiley | Nan | 86,604 | 12 Sep, 2025 |
| Leon O Jr Moulder | 72,602 | 23 Jun, 2025 | |
| Harald Reinhart | Nan | 62,619 | 27 Jun, 2024 |
| Richard Gaynor | 54,899 | 23 Jun, 2025 | |
| William Ki Chul Cho | Chief Financial Officer | 53,747 | 05 Apr, 2023 |
| Rafael Amado | Nan | 52,391 | 02 Jan, 2026 |
| Michel Vounatsos | 50,416 | 23 Jun, 2025 | |
| Kai-Xian Chen | 39,525 | 03 Jan, 2025 | |
| William Lis | 35,106 | 23 Jun, 2025 | |
| Scott W Morrison | 34,533 | 23 Jun, 2025 | |
| Alan B. Sandler | Head Of Global Dev. And Oncology | 28,985 | 05 Apr, 2022 |
| Frazor Titus Iii Edmondson | Chief Legal Officer | 19,086 | 18 Dec, 2025 |
| Yajing Chen | Chief Financial Officer | 17,444 | 04 Nov, 2025 |
* Please note that the shares above only reflect shares from the fund portfolio and the institutional portfolio. Shares from the personal portfolio are excluded from this Institutional Ownership Page. See these insiders' latest transactions here on Insider Page.
| Transaction Date | Insider Name | Security Class | Transaction Type | Shares Traded | Price | Shares Remaining | Ownership | Code |
|---|---|---|---|---|---|---|---|---|
| 31 Dec, 2025 | Rafael Amado | American Depositary Shares | D | 10,787 | $17.43 | 52,391 | D | S |
| 30 Dec, 2025 | Rafael Amado | American Depositary Shares | A | 21,000 | - | 63,178 | D | M |
| 16 Dec, 2025 | Frazor Titus Iii Edmondson | American Depositary Shares | D | 8,651 | $17.14 | 19,086 | D | S |
| 11 Dec, 2025 | Ying Du | American Depositary Shares | A | 377,520 | $0.00 | 964,161 | D | G |
| 10 Dec, 2025 | Ying Du | American Depositary Shares | D | 303,378 | $0.00 | 586,641 | D | G |
| 21 Nov, 2025 | Frazor Titus Iii Edmondson | American Depositary Shares | D | 14,328 | $19.78 | 27,737 | D | S |
| 03 Nov, 2025 | Yajing Chen | American Depositary Shares | D | 240 | $26.83 | 17,444 | D | S |
| 31 Oct, 2025 | Yajing Chen | American Depositary Shares | A | 500 | - | 17,684 | D | M |
| 02 Oct, 2025 | Yajing Chen | American Depositary Shares | D | 456 | $34.25 | 17,184 | D | S |
| 01 Oct, 2025 | Yajing Chen | American Depositary Shares | A | 920 | - | 17,640 | D | M |
| 10 Sep, 2025 | Joshua L Smiley | American Depositary Shares | A | 10,000 | $28.91 | 86,604 | D | P |
| 29 Aug, 2025 | Ying Du | American Depositary Shares | D | 251,319 | $32.59 | 890,019 | D | F |
| 29 Aug, 2025 | Ying Du | American Depositary Shares | A | 604,376 | $1.20 | 1,141,338 | D | M |
| 18 Aug, 2025 | Joshua L Smiley | American Depositary Shares | D | 6,641 | $36.24 | 76,604 | D | S |
| 18 Aug, 2025 | Joshua L Smiley | - | - | 76,604 | D | |||
| 18 Aug, 2025 | Frazor Titus Iii Edmondson | American Depositary Shares | D | 1,883 | $36.24 | 42,065 | D | S |
| 15 Aug, 2025 | Joshua L Smiley | - | - | 83,245 | D | |||
| 15 Aug, 2025 | Joshua L Smiley | American Depositary Shares | A | 15,900 | - | 83,245 | D | M |
| 15 Aug, 2025 | Frazor Titus Iii Edmondson | American Depositary Shares | A | 4,850 | - | 43,948 | D | M |
| 15 Aug, 2025 | Yajing Chen | American Depositary Shares | D | 828 | $35.53 | 16,720 | D | S |