$ Value
$114K
Shares
5,576
Price
$20
Filed
Apr 3
Insider
Name
Du Ying
Title
Chairperson & CEO
CIK
0001731790
Roles
Transaction Details
Transaction Date
2026-04-02
Code
S
Table
Non-Derivative
Ownership
Direct
Equity Swap
No
Shares After
1,125,279
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 July 2, 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 25,579 ADSs. The PSUs vest in full on July 2, 2028, the third anniversary of the date of grant, subject to continuous service. | The RSUs vest in equal annual installments over five years beginning on 04/01/2023, 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 vested in equal annual installments over five years beginning on 04/01/2022, 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 04/03/2025, 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.
Filing Info
Du Ying's History
| Date | Ticker | Type | Value |
|---|---|---|---|
| 2026-04-06 | ZLAB | ▼ | $54K |
| 2026-04-02 | ZLAB | M | — |
| 2026-04-02 | ZLAB | ▼ | $114K |
| 2026-04-02 | ZLAB | M | $0 |
| 2026-04-01 | ZLAB | M | — |
| 2026-04-01 | ZLAB | M | — |
| 2026-04-01 | ZLAB | M | $0 |
| 2026-04-01 | ZLAB | M | $0 |
| 2026-03-04 | ZLAB | A | $0 |
| 2025-12-11 | ZLAB | G | $0 |
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
|
— | $54K | 2026-04-06 |
|
Edmondson Frazor Titus III
Chief Legal Officer
|
— | $111K | 2026-04-06 |
|
Chen Yajing
Chief Financial Officer
|
— | $123K | 2026-04-06 |