$ Value
—
Shares
32,062
Price
—
Filed
Apr 3
Insider
Name
Smiley Joshua L
Title
See Remarks
CIK
0001725189
Roles
Transaction Details
Transaction Date
2026-04-01
Code
M
Table
Non-Derivative
Ownership
Direct
Equity Swap
No
Shares After
123,088
Footnotes
Each American Depositary Share ("ADS") represents ten Ordinary Shares of the issuer. Our ADSs and Ordinary Shares are fully fungible. For purposes of this Form 4, we are reporting this in terms of ADSs. | ADSs acquired upon vesting of Restricted Share Units ("RSUs"). | Each RSU represents a contingent right to receive one ADS. | These ADSs were sold automatically to cover taxes upon vesting of RSUs. | Each performance-based share unit ("PSU") represents a contingent right to receive one ADS. | The reporting person was granted PSUs on March 12, 2025 based on the satisfaction of specified performance criteria between January 1, 2025 through December 31, 2025. On March 4, 2026, the performance-based vesting conditions were confirmed for PSUs representing 17,887 ADSs. The PSUs vest in full on March 12, 2028, the third anniversary of the date of grant, subject to continuous service. | The RSUs vest in equal annual installments over four years beginning on 04/01/2025, the first anniversary of the date of grant, subject to continuous service. Vested shares will be delivered in the form of ADSs to the reporting person following vesting. | The RSUs vest in equal annual installments over four years beginning on 04/03/2024, the first anniversary of the date of grant, subject to continuous service. Vested shares will be delivered in the form of ADSs to the reporting person following vesting.
Filing Info
Smiley Joshua L's History
| Date | Ticker | Type | Value |
|---|---|---|---|
| 2026-04-06 | ZLAB | ▼ | $62K |
| 2026-04-02 | ZLAB | M | — |
| 2026-04-02 | ZLAB | ▼ | $196K |
| 2026-04-02 | ZLAB | M | $0 |
| 2026-04-01 | ZLAB | M | — |
| 2026-04-01 | ZLAB | M | $0 |
| 2026-03-04 | ZLAB | A | $0 |
| 2025-09-10 | ZLAB | ▲ | $289K ★ |
| 2025-08-18 | ZLAB | ▼ | $241K |
| 2025-08-15 | ZLAB | M | — |
Other Insiders at ZLAB (90d)
| Insider | Bought | Sold | Last |
|---|---|---|---|
|
Amado Rafael
See Remarks
|
— | $258K | 2026-04-06 |
|
Smiley Joshua L
See Remarks
|
— | $258K | 2026-04-06 |
|
Du Ying
Chairperson & CEO
|
— | $168K | 2026-04-06 |
|
Edmondson Frazor Titus III
Chief Legal Officer
|
— | $111K | 2026-04-06 |
|
Chen Yajing
Chief Financial Officer
|
— | $123K | 2026-04-06 |